8375f4d8331f7cca886e36b676ec66e8e947f905d1d922d888b33fa420fed547

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 00:21

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General

Target

8375f4d8331f7cca886e36b676ec66e8e947f905d1d922d888b33fa420fed547.dll
Size

76KB
MD5

352d02c52ae5a2d81887869d320065aa
SHA1

602f9db19cc15f8a89e5806f330384519210d984
SHA256

8375f4d8331f7cca886e36b676ec66e8e947f905d1d922d888b33fa420fed547
SHA512

304dca17b815c86cb093e09aeae31b3f3d0d3ed1ab9fe8d0c8ee59d9d1883424a1732ed05c848863020bb305e918bf821b5d9336ca2e49273fe123348b74e453
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZC0n7A:c8y93KQjy7G55riF1cMo0380n7A

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2304-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2304-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
452	2304	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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2304	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 2304	1236	rundll32.exe	83
PID 1236 wrote to memory of 2304	1236	rundll32.exe	83
PID 1236 wrote to memory of 2304	1236	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8375f4d8331f7cca886e36b676ec66e8e947f905d1d922d888b33fa420fed547.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8375f4d8331f7cca886e36b676ec66e8e947f905d1d922d888b33fa420fed547.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 712
    3⤵
    - Program crash
    PID:452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2304 -ip 2304
1⤵
PID:1480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/2304-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2304-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download