6adeb5f78a223c558b233b3474f4c65a993f61895f2a2b176b1a38c76d6a8522

Analysis

max time kernel
143s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/01/2024, 23:30

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General

Target

7324f00bd75b6feb0fae0783c2fb6c15.exe
Size

691KB
MD5

7324f00bd75b6feb0fae0783c2fb6c15
SHA1

f68d0b69134fe33c2131706338ff7135a5197519
SHA256

6adeb5f78a223c558b233b3474f4c65a993f61895f2a2b176b1a38c76d6a8522
SHA512

8f2817a0a18ca37a08b6fdfb5c24501f420daddf848f77eaccae1bf50a292171491beb9efc7104d02885fc0bddec1c6e85887f8426dadce80ac068737ab9bdba
SSDEEP

12288:UTHxGNKvvQtEXh4FarF7Uz0bBMOzr9zF3Z4mxxUDqVTVOC7:UTHxGNKIZF+F4zciO1zQmXDVTz7

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2084	5.exe
2992	win32.ini

Loads dropped DLL 2 IoCs

pid	Process
2188	7324f00bd75b6feb0fae0783c2fb6c15.exe
2188	7324f00bd75b6feb0fae0783c2fb6c15.exe

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	7324f00bd75b6feb0fae0783c2fb6c15.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	win32.ini

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\win32.ini	5.exe
File opened for modification	C:\Windows\win32.ini	5.exe
File created	C:\Windows\uninstal.bat	5.exe

Modifies data under HKEY_USERS 28 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9DEE426E-D3AB-4CFE-A4A2-280CD14CC3EB}\72-81-4d-73-d2-81	win32.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-81-4d-73-d2-81\WpadDecisionTime = f02360841d4fda01	win32.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	win32.ini
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	win32.ini
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9DEE426E-D3AB-4CFE-A4A2-280CD14CC3EB}\WpadDecisionReason = "1"	win32.ini
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9DEE426E-D3AB-4CFE-A4A2-280CD14CC3EB}\WpadDecision = "0"	win32.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9DEE426E-D3AB-4CFE-A4A2-280CD14CC3EB}\WpadDecisionTime = f02360841d4fda01	win32.ini
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	win32.ini
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	win32.ini
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	win32.ini
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	win32.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-81-4d-73-d2-81\WpadDecisionTime = 10cb15531d4fda01	win32.ini
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	win32.ini
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	win32.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	win32.ini
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-81-4d-73-d2-81	win32.ini
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9DEE426E-D3AB-4CFE-A4A2-280CD14CC3EB}	win32.ini
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-81-4d-73-d2-81\WpadDecision = "0"	win32.ini
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	win32.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0041000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	win32.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9DEE426E-D3AB-4CFE-A4A2-280CD14CC3EB}\WpadDecisionTime = 10cb15531d4fda01	win32.ini
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9DEE426E-D3AB-4CFE-A4A2-280CD14CC3EB}\WpadNetworkName = "Network 3"	win32.ini
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-81-4d-73-d2-81\WpadDecisionReason = "1"	win32.ini
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	win32.ini
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-81-4d-73-d2-81\WpadDetectedUrl	win32.ini
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	win32.ini
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0041000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	win32.ini
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	win32.ini

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2084	5.exe
Token: SeDebugPrivilege	2992	win32.ini

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2992	win32.ini

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2084	2188	7324f00bd75b6feb0fae0783c2fb6c15.exe	28
PID 2188 wrote to memory of 2084	2188	7324f00bd75b6feb0fae0783c2fb6c15.exe	28
PID 2188 wrote to memory of 2084	2188	7324f00bd75b6feb0fae0783c2fb6c15.exe	28
PID 2188 wrote to memory of 2084	2188	7324f00bd75b6feb0fae0783c2fb6c15.exe	28
PID 2992 wrote to memory of 2732	2992	win32.ini	30
PID 2992 wrote to memory of 2732	2992	win32.ini	30
PID 2992 wrote to memory of 2732	2992	win32.ini	30
PID 2992 wrote to memory of 2732	2992	win32.ini	30
PID 2084 wrote to memory of 2836	2084	5.exe	31
PID 2084 wrote to memory of 2836	2084	5.exe	31
PID 2084 wrote to memory of 2836	2084	5.exe	31
PID 2084 wrote to memory of 2836	2084	5.exe	31
PID 2084 wrote to memory of 2836	2084	5.exe	31
PID 2084 wrote to memory of 2836	2084	5.exe	31
PID 2084 wrote to memory of 2836	2084	5.exe	31

C:\Users\Admin\AppData\Local\Temp\7324f00bd75b6feb0fae0783c2fb6c15.exe
"C:\Users\Admin\AppData\Local\Temp\7324f00bd75b6feb0fae0783c2fb6c15.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\uninstal.bat
    3⤵
    PID:2836

C:\Windows\win32.ini
C:\Windows\win32.ini
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2732

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5.exe

Filesize
615KB

MD5
44c77ebc9232bb9b2998076b730b6383

SHA1
0e04fcfa7ed04e5e9ec6753155186640e252349a

SHA256
f7478a3e0e64fb5322c5f400901a9a197d54c063fb5c6a20484b9411f585b7f7

SHA512
2bea23d2a8406e2026519c1afb78f52864edc21436e6f3e389195d0f52775f9d5e884baf9866c68d0306fd53de61f6eff934dcabf0484b1caa0e9bf7760c2583

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5.exe

Filesize
465KB

MD5
b88024e47dbc89652cb254f737ccbf77

SHA1
2093aaf14d9a6ff4a20b47bac83998a16aef3a6b

SHA256
656bd1d6a4b5b6e63e111a8fad539adceae738aa895273068de1cc4ba4bdbfb4

SHA512
1872bce2f2646ec8756779263c9c491cc29fdc0a97b25785d035884a459d13fe6ad461238b7b3e8f34a23d4498825d6abcc04b86cf606dc673756ab452888c91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5.exe

Filesize
263KB

MD5
1a4051ffe9b4e2cf2d8817ae2e801ef9

SHA1
ac703d58e81ae3b2b4fc3b2660dd8a4b5ab007ad

SHA256
5127ce0da2d85a028a16b19d1d5b11ab44d49dd8a53993e005449fddde28a031

SHA512
28024dff989c8f6995f9c782526c009e144a71506021a92b1949964eb5adbf6299b425ab466a2cedb55e0df09c2488e0d278df3283cf2b6e0675d7f1bce652e1

Download Submit
C:\Windows\uninstal.bat

Filesize
150B

MD5
72f9d376b476a7a6936991161cfeb888

SHA1
ea53941d2d65213eed7aac7f29f897ecdb34344f

SHA256
061cf610c4430e21066e13c91c49e6885cdcb24501095f1f8839e82d3a1d6a02

SHA512
543f9178e376d60544d75981c259bbb4ab603411febb991507c25ddb904bf6e934d05173de5632823d53aaee13ee6f8a623179b26d8a6d134104d47e9dbaeaf5

Download Submit
C:\Windows\win32.ini

Filesize
798KB

MD5
548cae355cbc569066fa168ce14252ed

SHA1
3c9a20dcbfccb8d1ec74dd82bb869c9e43ab9c6e

SHA256
9b67a8aefd0df28dc645d75036a9cee451e7285cd8816abcf0e98afb733470bc

SHA512
4f51a1d9c9b12ec137025560796d0095d1a78798adc1b0bbbabc487c24891d795ded11aeb2fb2c8485217bc48ac77e1ce8c9e872ade87745962fcda337a6d611

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\5.exe

Filesize
594KB

MD5
60ac8cc74db8d5edfbeb0b9911de9ea7

SHA1
f836fe1ed105fa7c9821bfc0e17f37633f2f05fc

SHA256
2333ae24313af3c615c7e94677e285e8ba941ab6d79fd3c6c9815a95a5be9a74

SHA512
9c40f412b76986f12a090b2952d6363f01f435e2ea7f1ec67720d6b748692b02ab888674f281f5884c10e862611d111b531f54fa5ebcea6ecb9e8a1b27a32516

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\5.exe

Filesize
635KB

MD5
3c42632d7bfdb8d910ad143084154cff

SHA1
e1fc4dba93049defaf6e3a8e68baaea770354670

SHA256
74f585263e1d241ea8006e1c43fcbe34df61fb63fa52ca0098bfca3d093e4645

SHA512
8a47af4639c051d7cdfc6480b6f2efb21ca6ba0cc7a3d09a5d890c157313ba608cc667bb718c52f0dd9df9e2cf8de87dadbd7bb6e491cc60f0587324f8b65d90

Download Submit
memory/2084-20-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2084-34-0x0000000000400000-0x00000000004D1000-memory.dmp

Filesize
836KB

Download
memory/2188-6-0x00000000004C0000-0x00000000004C1000-memory.dmp

Filesize
4KB

Download
memory/2188-1-0x00000000001C0000-0x0000000000214000-memory.dmp

Filesize
336KB

Download
memory/2188-8-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/2188-0-0x0000000001000000-0x0000000001113000-memory.dmp

Filesize
1.1MB

Download
memory/2188-5-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2188-4-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/2188-9-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/2188-3-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/2188-2-0x0000000000480000-0x0000000000481000-memory.dmp

Filesize
4KB

Download
memory/2188-10-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2188-35-0x0000000001000000-0x0000000001113000-memory.dmp

Filesize
1.1MB

Download
memory/2188-7-0x00000000004B0000-0x00000000004B1000-memory.dmp

Filesize
4KB

Download
memory/2188-36-0x00000000001C0000-0x0000000000214000-memory.dmp

Filesize
336KB

Download
memory/2992-27-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2992-38-0x0000000000400000-0x00000000004D1000-memory.dmp

Filesize
836KB

Download
memory/2992-40-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2992-43-0x0000000000400000-0x00000000004D1000-memory.dmp

Filesize
836KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads