cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 01:40

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General

Target

cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe
Size

102KB
MD5

ad5e0bed246c493bad23e8c6a2c5cfe1
SHA1

9bf3a6c474d35bdf87106aca8692e74ade4493ac
SHA256

cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6
SHA512

e329b82705283cd7d56379bcb25304ad7794c11cd65c175cb91a18ad4416344b4b6c8bd8f0423f3c45a208b95dab0b207a75e89acc426a3526810e1cd80dcf9c
SSDEEP

3072:xFphTfm1UC7AdYzrV+Dljy/32ubwZZqJ:FhTfmuCkdYzrVolu/J0ZZ

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe

Executes dropped EXE 3 IoCs

pid	Process
2152	WindowsService.exe
4168	WindowsService.exe
3608	WindowsService.exe

UPX packed file 14 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1904-0-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/1904-4-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/1540-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1540-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1904-11-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/1540-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0007000000023448-28.dat	upx
behavioral2/memory/2152-35-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/1540-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2152-42-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2152-41-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2152-57-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/1540-60-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4168-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sidebar = "C:\\Users\\Admin\\AppData\\Roaming\\SystemWindows\\WindowsService.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1904 set thread context of 1540	1904	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe	92
PID 2152 set thread context of 4168	2152	WindowsService.exe	100
PID 2152 set thread context of 3608	2152	WindowsService.exe	101

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsService.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsService.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsService.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe
Token: SeDebugPrivilege	4168	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1904	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe
1540	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe
2152	WindowsService.exe
4168	WindowsService.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 1540	1904	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe	92
PID 1904 wrote to memory of 1540	1904	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe	92
PID 1904 wrote to memory of 1540	1904	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe	92
PID 1904 wrote to memory of 1540	1904	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe	92
PID 1904 wrote to memory of 1540	1904	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe	92
PID 1904 wrote to memory of 1540	1904	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe	92
PID 1904 wrote to memory of 1540	1904	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe	92
PID 1904 wrote to memory of 1540	1904	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe	92
PID 1540 wrote to memory of 4136	1540	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe	94
PID 1540 wrote to memory of 4136	1540	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe	94
PID 1540 wrote to memory of 4136	1540	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe	94
PID 4136 wrote to memory of 3856	4136	cmd.exe	98
PID 4136 wrote to memory of 3856	4136	cmd.exe	98
PID 4136 wrote to memory of 3856	4136	cmd.exe	98
PID 1540 wrote to memory of 2152	1540	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe	99
PID 1540 wrote to memory of 2152	1540	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe	99
PID 1540 wrote to memory of 2152	1540	cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe	99
PID 2152 wrote to memory of 4168	2152	WindowsService.exe	100
PID 2152 wrote to memory of 4168	2152	WindowsService.exe	100
PID 2152 wrote to memory of 4168	2152	WindowsService.exe	100
PID 2152 wrote to memory of 4168	2152	WindowsService.exe	100
PID 2152 wrote to memory of 4168	2152	WindowsService.exe	100
PID 2152 wrote to memory of 4168	2152	WindowsService.exe	100
PID 2152 wrote to memory of 4168	2152	WindowsService.exe	100
PID 2152 wrote to memory of 4168	2152	WindowsService.exe	100
PID 2152 wrote to memory of 3608	2152	WindowsService.exe	101
PID 2152 wrote to memory of 3608	2152	WindowsService.exe	101
PID 2152 wrote to memory of 3608	2152	WindowsService.exe	101
PID 2152 wrote to memory of 3608	2152	WindowsService.exe	101
PID 2152 wrote to memory of 3608	2152	WindowsService.exe	101
PID 2152 wrote to memory of 3608	2152	WindowsService.exe	101
PID 2152 wrote to memory of 3608	2152	WindowsService.exe	101
PID 2152 wrote to memory of 3608	2152	WindowsService.exe	101
PID 2152 wrote to memory of 3608	2152	WindowsService.exe	101
PID 2152 wrote to memory of 3608	2152	WindowsService.exe	101
PID 2152 wrote to memory of 3608	2152	WindowsService.exe	101
PID 2152 wrote to memory of 3608	2152	WindowsService.exe	101
PID 2152 wrote to memory of 3608	2152	WindowsService.exe	101
PID 2152 wrote to memory of 3608	2152	WindowsService.exe	101

C:\Users\Admin\AppData\Local\Temp\cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe
"C:\Users\Admin\AppData\Local\Temp\cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Users\Admin\AppData\Local\Temp\cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe
  "C:\Users\Admin\AppData\Local\Temp\cd1341d772da24f9ad6e87382ece92aa6cd1be26dd07ac2867ba8e9180c4c3b6.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1540
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\OBNVN.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4136
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "sidebar" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:3856
- - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
    "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2152
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:4168
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\OBNVN.txt

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

Download Submit
C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe

Filesize
102KB

MD5
0b817b9d3cc69db85f08805ab80dd585

SHA1
7a4b8e2befeec11f6a13bff0694b6866c671c738

SHA256
3d270827581a2196b205857caf1fe95220065e600d00e608927cff3542964a61

SHA512
bfcd4eddc049d42d82a68b78e4495455129f7a34cef2f43ad3751fb8eb4dbb39b6da9987c3f10ce9617b62f4b17d958ab1f00b2f8310023eabe35ec99d976c3b

Download Submit
memory/1540-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1540-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1540-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1540-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1540-60-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1904-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1904-5-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

Filesize
4KB

Download
memory/1904-11-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1904-4-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1904-3-0x0000000002230000-0x0000000002231000-memory.dmp

Filesize
4KB

Download
memory/1904-6-0x0000000002B00000-0x0000000002B01000-memory.dmp

Filesize
4KB

Download
memory/2152-42-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2152-35-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2152-57-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2152-41-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3608-49-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3608-51-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3608-46-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3608-55-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3608-63-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3608-87-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4168-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads