nullmixer | f783fddd213ea27df398d887e7dadecc3ff7a60f4dff68254581a1d2c02a8291

Analysis

max time kernel
158s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
21-03-2024 17:36

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General

Target

dc381eab0f4f7fec5389da42518f26a9.exe
Size

2.6MB
MD5

dc381eab0f4f7fec5389da42518f26a9
SHA1

5de344c715c5a09946100bce31ad9f6d1d6342f8
SHA256

f783fddd213ea27df398d887e7dadecc3ff7a60f4dff68254581a1d2c02a8291
SHA512

f9328d31933de3511178488c978a9b0331874a3dccdfb584f2ed48973c8f3b105821cedc3cb1af4a7d22222419f5154e581976632d59ad681761c6998acea943
SSDEEP

49152:Eg5QjFpXAm8Z69ojZXjhCmtnVVQPySOeam65N9aelNpnCu0j/G0qrv9sjDYgY+mv:Jtm469ojFrPzSOfmmDaevlCuSSrvXgqv

Score

10^/10

nullmixer smokeloader vidar 933 pub5 aspackv2 backdoor dropper stealer trojan

Malware Config

Extracted

Family

nullmixer

http://razino.xyz/

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

vidar

Version

39.7

Botnet

933

https://shpak125.tumblr.com/

Attributes

profile_id
933

Signatures

NullMixer
NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.
dropper nullmixer

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1376	1732	rUNdlL32.eXe	121

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral2/memory/3452-113-0x0000000000DF0000-0x0000000000E8D000-memory.dmp	family_vidar
behavioral2/memory/3452-115-0x0000000000400000-0x00000000008F8000-memory.dmp	family_vidar
behavioral2/memory/3452-136-0x0000000000400000-0x00000000008F8000-memory.dmp	family_vidar

ASPack v2.12-2.42 4 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0007000000023327-40.dat	aspack_v212_v242
behavioral2/files/0x0007000000023323-53.dat	aspack_v212_v242
behavioral2/files/0x0007000000023325-54.dat	aspack_v212_v242
behavioral2/files/0x0007000000023322-50.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	dc381eab0f4f7fec5389da42518f26a9.exe
Key value queried	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	setup_installer.exe
Key value queried	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	sahiba_1.exe

Executes dropped EXE 10 IoCs

pid	Process
2276	setup_installer.exe
512	setup_install.exe
1848	sahiba_4.exe
3280	sahiba_5.exe
4868	sahiba_1.exe
3452	sahiba_3.exe
4528	sahiba_2.exe
3720	sahiba_7.exe
4876	sahiba_6.exe
3212	sahiba_1.exe

Loads dropped DLL 7 IoCs

pid	Process
512	setup_install.exe
512	setup_install.exe
512	setup_install.exe
512	setup_install.exe
512	setup_install.exe
4528	sahiba_2.exe
2896	rundll32.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
36	iplogger.org
38	iplogger.org
41	iplogger.org

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
31	ipinfo.io
32	ipinfo.io

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\OTele\officeclicktorun.exe.db	OfficeClickToRun.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\OTele\officeclicktorun.exe.db-wal	OfficeClickToRun.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\OTele\officeclicktorun.exe.db-shm	OfficeClickToRun.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4900	4528	WerFault.exe	112
1688	512	WerFault.exe	97
2344	2896	WerFault.exe	123
4688	3452	WerFault.exe	110

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	sahiba_2.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	sahiba_2.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	sahiba_2.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	OfficeClickToRun.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	OfficeClickToRun.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	OfficeClickToRun.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	OfficeClickToRun.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	OfficeClickToRun.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	OfficeClickToRun.exe

Modifies data under HKEY_USERS 33 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\Common\ClientTelemetry\Volatile	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\officeclicktorun	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\FirstSession\officeclicktorun	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs\officeclicktorun	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1711042716"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\officeclicktorun\Overrides	OfficeClickToRun.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\Common\ClientTelemetry	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,7202269,17110992,41484365,39965824,7153487,17110988,508368333,17962391,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\all\Overrides	OfficeClickToRun.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	OfficeClickToRun.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	OfficeClickToRun.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\Overrides	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs\officeclicktorun\ConfigContextData	OfficeClickToRun.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages\en-US = "2"	OfficeClickToRun.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages\en-US = "1"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\TrustCenter\Experimentation	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	OfficeClickToRun.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1848	sahiba_4.exe
Token: SeDebugPrivilege	3280	sahiba_5.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4064	sihost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2708	OfficeClickToRun.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2276	2180	dc381eab0f4f7fec5389da42518f26a9.exe	96
PID 2180 wrote to memory of 2276	2180	dc381eab0f4f7fec5389da42518f26a9.exe	96
PID 2180 wrote to memory of 2276	2180	dc381eab0f4f7fec5389da42518f26a9.exe	96
PID 2276 wrote to memory of 512	2276	setup_installer.exe	97
PID 2276 wrote to memory of 512	2276	setup_installer.exe	97
PID 2276 wrote to memory of 512	2276	setup_installer.exe	97
PID 512 wrote to memory of 972	512	setup_install.exe	100
PID 512 wrote to memory of 972	512	setup_install.exe	100
PID 512 wrote to memory of 972	512	setup_install.exe	100
PID 512 wrote to memory of 4044	512	setup_install.exe	101
PID 512 wrote to memory of 4044	512	setup_install.exe	101
PID 512 wrote to memory of 4044	512	setup_install.exe	101
PID 512 wrote to memory of 2392	512	setup_install.exe	102
PID 512 wrote to memory of 2392	512	setup_install.exe	102
PID 512 wrote to memory of 2392	512	setup_install.exe	102
PID 512 wrote to memory of 1896	512	setup_install.exe	103
PID 512 wrote to memory of 1896	512	setup_install.exe	103
PID 512 wrote to memory of 1896	512	setup_install.exe	103
PID 512 wrote to memory of 3856	512	setup_install.exe	104
PID 512 wrote to memory of 3856	512	setup_install.exe	104
PID 512 wrote to memory of 3856	512	setup_install.exe	104
PID 512 wrote to memory of 1800	512	setup_install.exe	105
PID 512 wrote to memory of 1800	512	setup_install.exe	105
PID 512 wrote to memory of 1800	512	setup_install.exe	105
PID 512 wrote to memory of 380	512	setup_install.exe	106
PID 512 wrote to memory of 380	512	setup_install.exe	106
PID 512 wrote to memory of 380	512	setup_install.exe	106
PID 1896 wrote to memory of 1848	1896	cmd.exe	108
PID 1896 wrote to memory of 1848	1896	cmd.exe	108
PID 3856 wrote to memory of 3280	3856	cmd.exe	107
PID 3856 wrote to memory of 3280	3856	cmd.exe	107
PID 972 wrote to memory of 4868	972	cmd.exe	109
PID 972 wrote to memory of 4868	972	cmd.exe	109
PID 972 wrote to memory of 4868	972	cmd.exe	109
PID 2392 wrote to memory of 3452	2392	cmd.exe	110
PID 2392 wrote to memory of 3452	2392	cmd.exe	110
PID 2392 wrote to memory of 3452	2392	cmd.exe	110
PID 4044 wrote to memory of 4528	4044	cmd.exe	112
PID 4044 wrote to memory of 4528	4044	cmd.exe	112
PID 4044 wrote to memory of 4528	4044	cmd.exe	112
PID 380 wrote to memory of 3720	380	cmd.exe	113
PID 380 wrote to memory of 3720	380	cmd.exe	113
PID 1800 wrote to memory of 4876	1800	cmd.exe	111
PID 1800 wrote to memory of 4876	1800	cmd.exe	111
PID 1800 wrote to memory of 4876	1800	cmd.exe	111
PID 4868 wrote to memory of 3212	4868	sahiba_1.exe	114
PID 4868 wrote to memory of 3212	4868	sahiba_1.exe	114
PID 4868 wrote to memory of 3212	4868	sahiba_1.exe	114
PID 1376 wrote to memory of 2896	1376	rUNdlL32.eXe	123
PID 1376 wrote to memory of 2896	1376	rUNdlL32.eXe	123
PID 1376 wrote to memory of 2896	1376	rUNdlL32.eXe	123

C:\Users\Admin\AppData\Local\Temp\dc381eab0f4f7fec5389da42518f26a9.exe
"C:\Users\Admin\AppData\Local\Temp\dc381eab0f4f7fec5389da42518f26a9.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
  "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2276
- - C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\setup_install.exe
    "C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\setup_install.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:512
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sahiba_1.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:972
    - - C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_1.exe
        
        sahiba_1.exe
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:4868
      - C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_1.exe
        
        "C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_1.exe" -a
        6⤵
        Executes dropped EXE
        
        PID:3212
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sahiba_2.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4044
    - - C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_2.exe
        
        sahiba_2.exe
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Checks SCSI registry key(s)
        
        PID:4528
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 408
        6⤵
        Program crash
        
        PID:4900
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sahiba_3.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2392
    - - C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_3.exe
        
        sahiba_3.exe
        5⤵
        Executes dropped EXE
        
        PID:3452
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 1756
        6⤵
        Program crash
        
        PID:4688
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sahiba_4.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1896
    - - C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_4.exe
        
        sahiba_4.exe
        5⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:1848
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sahiba_5.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3856
    - - C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_5.exe
        
        sahiba_5.exe
        5⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:3280
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sahiba_6.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1800
    - - C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_6.exe
        
        sahiba_6.exe
        5⤵
        Executes dropped EXE
        
        PID:4876
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sahiba_7.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:380
    - - C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_7.exe
        
        sahiba_7.exe
        5⤵
        Executes dropped EXE
        
        PID:3720
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 512 -s 560
      4⤵
      Program crash
      PID:1688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 512 -ip 512
1⤵
PID:3176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4528 -ip 4528
1⤵
PID:3492

C:\Windows\system32\rUNdlL32.eXe
rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Windows\SysWOW64\rundll32.exe
  rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
  2⤵
  - Loads dropped DLL
  PID:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 600
    3⤵
    - Program crash
    PID:2344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2896 -ip 2896
1⤵
PID:4420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3452 -ip 3452
1⤵
PID:3024

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2708

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
- Suspicious use of FindShellTrayWindow
PID:4064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\libcurl.dll

Filesize
218KB

MD5
d09be1f47fd6b827c81a4812b4f7296f

SHA1
028ae3596c0790e6d7f9f2f3c8e9591527d267f7

SHA256
0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

SHA512
857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\libcurlpp.dll

Filesize
54KB

MD5
e6e578373c2e416289a8da55f1dc5e8e

SHA1
b601a229b66ec3d19c2369b36216c6f6eb1c063e

SHA256
43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

SHA512
9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\libgcc_s_dw2-1.dll

Filesize
113KB

MD5
9aec524b616618b0d3d00b27b6f51da1

SHA1
64264300801a353db324d11738ffed876550e1d3

SHA256
59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

SHA512
0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\libstdc++-6.dll

Filesize
647KB

MD5
5e279950775baae5fea04d2cc4526bcc

SHA1
8aef1e10031c3629512c43dd8b0b5d9060878453

SHA256
97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87

SHA512
666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\libwinpthread-1.dll

Filesize
69KB

MD5
1e0d62c34ff2e649ebc5c372065732ee

SHA1
fcfaa36ba456159b26140a43e80fbd7e9d9af2de

SHA256
509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

SHA512
3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_1.txt

Filesize
712KB

MD5
6e43430011784cff369ea5a5ae4b000f

SHA1
5999859a9ddfcc66e41ff301b0eeb92ef0ce5b9f

SHA256
a5ab29e6fc308d1fe9fd056e960d7ccd474e2d22fb6a799d07086ec715a89d9a

SHA512
33ef732056182b9ab073d2eacfd71d3f1cb969ee038a19336fb5e0263a4e870742082c756a57010a26e7eab747a2332523d638f2570b8070b933bf957d2dea96

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_2.txt

Filesize
202KB

MD5
4a958b7f15d342fbaaed26da7b9a5628

SHA1
25e663702193dc851e7fd57005ef45d9e65077f4

SHA256
5b397fc6966368fc4b2c3302e0aa529d14de521a1ff2810a8145a7c574fa7709

SHA512
dab2955ea896b36f8c8854157dbee975afc13efb53335c940f2efc6d13aae7aafdd515fa156c866d243a93edf16ba20e1884559ed7621b7a1a4d26091980f43e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_3.txt

Filesize
568KB

MD5
f809c50b80f2174789110a600b275b37

SHA1
20aa7fb314365ede1fbf5a25df1f29395abf1cd0

SHA256
f051c8c9fa1df14467635a1988bce0810b813979200405de9973059569d35dd7

SHA512
b846f75c7aae9216fce720155fd3fc93941b7df12eea3f3af1b93acef03121904d3baf76fdb26cdb0573391a394d3dbb260cc6bd71cae5b02eb31452129eed0e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_4.txt

Filesize
8KB

MD5
3338af5387be57396e2ab03cdd18271f

SHA1
e60e505a56fedd2f91e0ac4ec7267c270b86ebc3

SHA256
396adb904ebd81c2996a01520af921ef4bffedaf45b65d50d158e95a10c2b943

SHA512
f1173732a3a1e20c89f3c354bcaf9d9b737526dce6697044cfa65d130ec120f1b75148d6c7b881af892c507b112c050dc2218b71e9522f88da6aff2015524b33

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_5.txt

Filesize
156KB

MD5
7ec7b612ff4f9771629ae397c77baf18

SHA1
0e10994968563b5f11dcbbb965023bc2404142e3

SHA256
f64759837bbb18960f5acab25fb18404c7bdb46312676672134ac2c00454befb

SHA512
07b5651fba5595456fe456c08783e613fe7c7c44805b910853a5c4d61fa2f25c6eb3bad39798c7459bc93b0805f2729b6f3200b635b88fac0d5afae23558ea67

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_6.txt

Filesize
1.0MB

MD5
e44b6cb9e7111de178fbabf3ac1cba76

SHA1
b15d8d52864a548c42a331a574828824a65763ff

SHA256
c74894fe98864ade516c9e54f2258a23ed451feadfa2de53a7c626385b549b22

SHA512
24129e1de024d61bcc23654450f416307be3e7911de2baced47476e02cd7df737ce012f379eb0ea5d84367113619f53d6a80971ccc652a569d6b494150bbb6bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\sahiba_7.txt

Filesize
241KB

MD5
7eef13ea166d4795e7e2df97f6a97199

SHA1
f80c5425a60534595c409842d37268213dcc1f92

SHA256
22abf0e430b18088dcf4f889e33c8f1bdc9c918f908a2e450ab26a3db18d9d36

SHA512
3bfb99aaad774079083e9575c0184760cba8e58c65979a90126d6d292696c4bb66604bb02f7e5b575628269c617a42d943129c1ef56a10dd0c7ba9cf2f79d12f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS4E86C097\setup_install.exe

Filesize
287KB

MD5
8e316ec3b4d715862e31529b7c155aee

SHA1
1e1e1268bb609d92b3e778cecbdae4e97c1b5bb2

SHA256
ef5fbfafa5b4b138302c45631c72e699dd8ab43d93a77a19ba5a7b155a55d794

SHA512
3e0085b92a3d2105a6f5c5618701daf0341b34f37c9ec37fc13d3093694494536c1af1e7e66e45a6a0edd7fd2d34b720fd16c1cf6a976aa3b6a4939b0f291acc

Download Submit
C:\Users\Admin\AppData\Local\Temp\CC4F.tmp

Filesize
192KB

MD5
6b53cd0e650780eacda71ec3f5064aa3

SHA1
b1b176f98bf1a77d9cd47bc8f3db104e599ec5d0

SHA256
367f6982f6d0870aa11cc0b4164a28967c5617132e091074ab9945459bdd12fc

SHA512
8a75c9b49c157d96a1bfc26cdad59250ec96f97d712bdb450f02a9479a09aec12130226727cb25d66c418b518c290d65d7389836e54393884f955229e22eb713

Download Submit
C:\Users\Admin\AppData\Local\Temp\axhub.dat

Filesize
552KB

MD5
99ab358c6f267b09d7a596548654a6ba

SHA1
d5a643074b69be2281a168983e3f6bef7322f676

SHA256
586339f93c9c0eed8a42829ab307f2c5381a636edbcf80df3770c27555034380

SHA512
952040785a3c1dcaea613d2e0d46745d5b631785d26de018fd9f85f8485161d056bf67b19c96ae618d35de5d5991a0dd549d749949faea7a2e0f9991a1aa2b2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\axhub.dll

Filesize
73KB

MD5
1c7be730bdc4833afb7117d48c3fd513

SHA1
dc7e38cfe2ae4a117922306aead5a7544af646b8

SHA256
8206b4b3897ca45b9e083273f616902966e57091516844906e6ae2aefe63cef1

SHA512
7936c862a06b7ecdb6710a1bb62cbea149f75504b580c2f100945674c987f3eec53e9aa5915e32b4f74bcf46f2df9468f68a454400faebd909f933e8072e0f2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup_installer.exe

Filesize
1.8MB

MD5
018dd6933647e74b098f9a499232f1b5

SHA1
b3084dabfa570d8cfd437bf5016b380924d12975

SHA256
ddf7828fa7838d96275ea895df53644935395926f9e0d1c37b67041d061811da

SHA512
95de236104954279db36a2ce208dd30c90ee67d4d45020066ce4ab9fb5caf38c74a2980b9f032cf746746be629ac8b995a075ab978ee076357ce0ee138df5f34

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup_installer.exe

Filesize
2.6MB

MD5
c061f6c696cde2214e0425839ae84f84

SHA1
907c23a4e0aed6b887e0f7c8b16e1b4f82d1f340

SHA256
d520edc59c5aee94806782d012efa7e0f905e90ce4e177f14cd612e7b8bb17ba

SHA512
c0dc8dc9e5569d0db1ac6c9ac084599111f16b60cf39c230c791327304c5452df6036dbc9f0564c05a283ba369cefb87daad3714029caa4a021b94e6d88eabd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup_installer.exe

Filesize
1.3MB

MD5
69ce241bd8cf65ec8472fc919e6c026b

SHA1
5850af5e36eacc352479f5e7c6fd97d576de9b35

SHA256
76fa3bae54e7dd76b738a56eb21e811d8183f30da1bd14dba4504d17d71e8a91

SHA512
627169839aeb3b8aba6406855925497160e86d25e4a351aa0f36dd896ef4b1b47cd848f61383bf5df39a809bfea997e9d6952e8f842c09aa8358196e4359fdcd

Download Submit
memory/512-62-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/512-65-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/512-66-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/512-68-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/512-69-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/512-70-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/512-71-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/512-72-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/512-73-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/512-74-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/512-61-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/512-63-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/512-64-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/512-58-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/512-57-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/512-60-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/512-59-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/512-125-0x000000006FE40000-0x000000006FFC6000-memory.dmp

Filesize
1.5MB

Download
memory/512-124-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/512-123-0x000000006EB40000-0x000000006EB63000-memory.dmp

Filesize
140KB

Download
memory/512-122-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/512-67-0x000000006B280000-0x000000006B2A6000-memory.dmp

Filesize
152KB

Download
memory/512-44-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/512-121-0x0000000064940000-0x0000000064959000-memory.dmp

Filesize
100KB

Download
memory/512-120-0x0000000000400000-0x000000000051E000-memory.dmp

Filesize
1.1MB

Download
memory/512-56-0x000000006B440000-0x000000006B4CF000-memory.dmp

Filesize
572KB

Download
memory/1848-95-0x00007FFE37DB0000-0x00007FFE38871000-memory.dmp

Filesize
10.8MB

Download
memory/1848-96-0x000000001B4E0000-0x000000001B4F0000-memory.dmp

Filesize
64KB

Download
memory/1848-137-0x000000001B4E0000-0x000000001B4F0000-memory.dmp

Filesize
64KB

Download
memory/1848-85-0x00000000007E0000-0x00000000007E8000-memory.dmp

Filesize
32KB

Download
memory/3280-93-0x00007FFE37DB0000-0x00007FFE38871000-memory.dmp

Filesize
10.8MB

Download
memory/3280-97-0x0000000001250000-0x0000000001274000-memory.dmp

Filesize
144KB

Download
memory/3280-86-0x0000000000A60000-0x0000000000A90000-memory.dmp

Filesize
192KB

Download
memory/3280-116-0x00007FFE37DB0000-0x00007FFE38871000-memory.dmp

Filesize
10.8MB

Download
memory/3280-99-0x000000001B620000-0x000000001B630000-memory.dmp

Filesize
64KB

Download
memory/3280-98-0x0000000001270000-0x0000000001276000-memory.dmp

Filesize
24KB

Download
memory/3280-94-0x0000000001230000-0x0000000001236000-memory.dmp

Filesize
24KB

Download
memory/3452-113-0x0000000000DF0000-0x0000000000E8D000-memory.dmp

Filesize
628KB

Download
memory/3452-112-0x0000000000B10000-0x0000000000C10000-memory.dmp

Filesize
1024KB

Download
memory/3452-115-0x0000000000400000-0x00000000008F8000-memory.dmp

Filesize
5.0MB

Download
memory/3452-136-0x0000000000400000-0x00000000008F8000-memory.dmp

Filesize
5.0MB

Download
memory/4528-110-0x00000000008E0000-0x00000000008E9000-memory.dmp

Filesize
36KB

Download
memory/4528-111-0x0000000000400000-0x000000000089C000-memory.dmp

Filesize
4.6MB

Download
memory/4528-106-0x0000000000A20000-0x0000000000B20000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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