e1b3ae8fc890c6588e5656f77ef2747ae7ddfc90b6530b240c0c5b9d0ab3ce8c

Analysis

max time kernel
83s
max time network
71s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
12-03-2024 19:45

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

d753362649aecd60ff434adf171a4e7f
SHA1

3b752ad064e06e21822c8958ae22e9a6bb8cf3d0
SHA256

8f24c6cf0b06d18f3c07e7bfca4e92afce71834663746cfaa9ddf52a25d5c586
SHA512

41bf41add275867553fa3bd8835cd7e2a2a362a2d5670ccbfad23700448bad9fe0f577fb6ee9d4eb81dfc10d463b325b8a873fe5912eb580936d4ad96587aa6d
SSDEEP

192:3Gs+dH4+oQOTgDbzuNfrigyULWsXXZF/01JJijnK72dwF7dBEnbok:3GvdH4qMebzPY2Vijn+BEnbo

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2204	1796	WerFault.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2972	taskmgr.exe

Suspicious use of FindShellTrayWindow 19 IoCs

pid	Process
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe

Suspicious use of SendNotifyMessage 19 IoCs

pid	Process
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe
2972	taskmgr.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 1796	3016	rundll32.exe	28
PID 3016 wrote to memory of 1796	3016	rundll32.exe	28
PID 3016 wrote to memory of 1796	3016	rundll32.exe	28
PID 3016 wrote to memory of 1796	3016	rundll32.exe	28
PID 3016 wrote to memory of 1796	3016	rundll32.exe	28
PID 3016 wrote to memory of 1796	3016	rundll32.exe	28
PID 3016 wrote to memory of 1796	3016	rundll32.exe	28
PID 1796 wrote to memory of 2204	1796	rundll32.exe	29
PID 1796 wrote to memory of 2204	1796	rundll32.exe	29
PID 1796 wrote to memory of 2204	1796	rundll32.exe	29
PID 1796 wrote to memory of 2204	1796	rundll32.exe	29
PID 2772 wrote to memory of 2924	2772	cmd.exe	36
PID 2772 wrote to memory of 2924	2772	cmd.exe	36
PID 2772 wrote to memory of 2924	2772	cmd.exe	36

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 244
    3⤵
    - Program crash
    PID:2204

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\PopSplit.hta"
1⤵
- Modifies Internet Explorer settings
PID:2560

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\system32\wininit.exe
  wininit
  2⤵
  PID:2924

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2972-16-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2972-15-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2972-17-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download