5513812584a5ba7810b812db7ceec2d0e9cb214cef95a2580e29927cf4fe9921

Analysis

max time kernel
96s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 21:42

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General

Target

$PLUGINSDIR/UAC.dll
Size

14KB
MD5

adb29e6b186daa765dc750128649b63d
SHA1

160cbdc4cb0ac2c142d361df138c537aa7e708c9
SHA256

2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
SHA512

b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada
SSDEEP

192:DiF6v2imI36Op/tGZGfWxdyWHD0I53vLl7WVl8e04IpDlPjs:DGVY6ClGoWxXH75T1WVl83lLs

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1596	4152	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

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\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4892	taskmgr.exe
Token: SeSystemProfilePrivilege	4892	taskmgr.exe
Token: SeCreateGlobalPrivilege	4892	taskmgr.exe
Token: 33	4892	taskmgr.exe
Token: SeIncBasePriorityPrivilege	4892	taskmgr.exe

Suspicious use of FindShellTrayWindow 30 IoCs

pid	Process
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe

Suspicious use of SendNotifyMessage 30 IoCs

pid	Process
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe
4892	taskmgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 4152	1664	rundll32.exe	83
PID 1664 wrote to memory of 4152	1664	rundll32.exe	83
PID 1664 wrote to memory of 4152	1664	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 624
    3⤵
    - Program crash
    PID:1596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4152 -ip 4152
1⤵
PID:1968

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1792

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4892

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4892-0-0x0000021872640000-0x0000021872641000-memory.dmp

Filesize
4KB

Download
memory/4892-2-0x0000021872640000-0x0000021872641000-memory.dmp

Filesize
4KB

Download
memory/4892-1-0x0000021872640000-0x0000021872641000-memory.dmp

Filesize
4KB

Download
memory/4892-12-0x0000021872640000-0x0000021872641000-memory.dmp

Filesize
4KB

Download
memory/4892-11-0x0000021872640000-0x0000021872641000-memory.dmp

Filesize
4KB

Download
memory/4892-10-0x0000021872640000-0x0000021872641000-memory.dmp

Filesize
4KB

Download
memory/4892-9-0x0000021872640000-0x0000021872641000-memory.dmp

Filesize
4KB

Download
memory/4892-8-0x0000021872640000-0x0000021872641000-memory.dmp

Filesize
4KB

Download
memory/4892-7-0x0000021872640000-0x0000021872641000-memory.dmp

Filesize
4KB

Download
memory/4892-6-0x0000021872640000-0x0000021872641000-memory.dmp

Filesize
4KB

Download