98deca70eff4b84c033ebf240358243cea04a4379cf8c83be12f5b110421e745

Analysis

max time kernel
122s
max time network
132s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/12/2023, 14:25

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General

Target

00b8f96fb6ca815c124fef0c778b4dd4.exe
Size

108KB
MD5

00b8f96fb6ca815c124fef0c778b4dd4
SHA1

78b4be54c2d303330306e9b51e11d2b44bbeaf32
SHA256

98deca70eff4b84c033ebf240358243cea04a4379cf8c83be12f5b110421e745
SHA512

f4603f46891adec3189fda105301e3833e6b914067115b8520bff22c8315f107b94fa33101aa67b1e0394326ee7ec7658969f4fea019e3de227b163f4c2d1aa7
SSDEEP

1536:sOXzS8NVjJl5IhNtAImi8f04ZdvTKRzcYiAjW2qIJtj:suu8NVjJl4wf9ZSzhb

Score

6^/10

persistence

Malware Config

Signatures

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\Run\windw32_twk = "C:\\Program Files\\Web Publsh\\services.exe"	regedit.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Web Publsh\1.txt	00b8f96fb6ca815c124fef0c778b4dd4.exe
File opened for modification	C:\Program Files\Web Publsh\services.exe	00b8f96fb6ca815c124fef0c778b4dd4.exe
File created	C:\Program Files\Web Publsh\1.txt	00b8f96fb6ca815c124fef0c778b4dd4.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2968	taskkill.exe

Runs .reg file with regedit 1 IoCs

pid	Process
2660	regedit.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2968	taskkill.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2212	00b8f96fb6ca815c124fef0c778b4dd4.exe
2212	00b8f96fb6ca815c124fef0c778b4dd4.exe
2212	00b8f96fb6ca815c124fef0c778b4dd4.exe
1404	00b8f96fb6ca815c124fef0c778b4dd4.exe
1404	00b8f96fb6ca815c124fef0c778b4dd4.exe
1404	00b8f96fb6ca815c124fef0c778b4dd4.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2968	2212	00b8f96fb6ca815c124fef0c778b4dd4.exe	28
PID 2212 wrote to memory of 2968	2212	00b8f96fb6ca815c124fef0c778b4dd4.exe	28
PID 2212 wrote to memory of 2968	2212	00b8f96fb6ca815c124fef0c778b4dd4.exe	28
PID 2212 wrote to memory of 2968	2212	00b8f96fb6ca815c124fef0c778b4dd4.exe	28
PID 2212 wrote to memory of 1404	2212	00b8f96fb6ca815c124fef0c778b4dd4.exe	30
PID 2212 wrote to memory of 1404	2212	00b8f96fb6ca815c124fef0c778b4dd4.exe	30
PID 2212 wrote to memory of 1404	2212	00b8f96fb6ca815c124fef0c778b4dd4.exe	30
PID 2212 wrote to memory of 1404	2212	00b8f96fb6ca815c124fef0c778b4dd4.exe	30
PID 2212 wrote to memory of 2660	2212	00b8f96fb6ca815c124fef0c778b4dd4.exe	32
PID 2212 wrote to memory of 2660	2212	00b8f96fb6ca815c124fef0c778b4dd4.exe	32
PID 2212 wrote to memory of 2660	2212	00b8f96fb6ca815c124fef0c778b4dd4.exe	32
PID 2212 wrote to memory of 2660	2212	00b8f96fb6ca815c124fef0c778b4dd4.exe	32

C:\Users\Admin\AppData\Local\Temp\00b8f96fb6ca815c124fef0c778b4dd4.exe
"C:\Users\Admin\AppData\Local\Temp\00b8f96fb6ca815c124fef0c778b4dd4.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\taskkill.exe
  taskkill.exe /im iResearchiClick.exe /f
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2968
- C:\Users\Admin\AppData\Local\Temp\00b8f96fb6ca815c124fef0c778b4dd4.exe
  C:\Users\Admin\AppData\Local\Temp\00b8f96fb6ca815c124fef0c778b4dd4.exe
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1404
- C:\Windows\SysWOW64\regedit.exe
  regedit /s C:\2.reg
  2⤵
  - Adds Run key to start application
  - Runs .reg file with regedit
  PID:2660

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:\2.reg

Filesize
167B

MD5
0d415638df65e93b0e3f62784ec1da1f

SHA1
c69e99d962f1652d990bc35c3896fea216b5304f

SHA256
3e174a5a380b19e487b733f9383b3b91ad894c39f089947eaefb8a4a4c22a3e1

SHA512
228a61fd0e4d8deb5acf7c9e9cfdf4be29df32fee37f27c1662630a3c7ca25428216a7d08b989b1c47f864234b98f811e583f90971f2bf7de71ce96dc4d55e92

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads