190e9abfbfc7813423ae2389c94cad96e2570641def31eb1474e354230ca7867

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 12:10

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General

Target

190e9abfbfc7813423ae2389c94cad96e2570641def31eb1474e354230ca7867.dll
Size

76KB
MD5

d2272cabe2783b8df309c54bc6b0ba55
SHA1

e1f672b8c6df67cfe78cfa6bb1d498cbc1b70af6
SHA256

190e9abfbfc7813423ae2389c94cad96e2570641def31eb1474e354230ca7867
SHA512

c7d49f67faf41db35aa279d71c5c88d756ec64a9b0764083ac65126b58af23743d04618457fb6d17a11e9f94f45eb3920b21e0295d85655df1542f10b8ee85ab
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZmSsoZdo2XX:c8y93KQjy7G55riF1cMo032oZdo0X

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2316-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2316-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2316	WerFault.exe	31

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2316	2504	rundll32.exe	31
PID 2504 wrote to memory of 2316	2504	rundll32.exe	31
PID 2504 wrote to memory of 2316	2504	rundll32.exe	31
PID 2504 wrote to memory of 2316	2504	rundll32.exe	31
PID 2504 wrote to memory of 2316	2504	rundll32.exe	31
PID 2504 wrote to memory of 2316	2504	rundll32.exe	31
PID 2504 wrote to memory of 2316	2504	rundll32.exe	31
PID 2316 wrote to memory of 2836	2316	rundll32.exe	32
PID 2316 wrote to memory of 2836	2316	rundll32.exe	32
PID 2316 wrote to memory of 2836	2316	rundll32.exe	32
PID 2316 wrote to memory of 2836	2316	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\190e9abfbfc7813423ae2389c94cad96e2570641def31eb1474e354230ca7867.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\190e9abfbfc7813423ae2389c94cad96e2570641def31eb1474e354230ca7867.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 308
    3⤵
    - Program crash
    PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2316-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2316-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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