a9e8a88126b898dfc66f8a1ef747ade4197cebcbf97cfdd11d2934effd3fbe5a

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 13:44

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General

Target

a9e8a88126b898dfc66f8a1ef747ade4197cebcbf97cfdd11d2934effd3fbe5a.dll
Size

76KB
MD5

4d8d7cd12b5689fa0e83552898ff7be1
SHA1

efeec797e426c56e90d219366ea932cc526dcf6a
SHA256

a9e8a88126b898dfc66f8a1ef747ade4197cebcbf97cfdd11d2934effd3fbe5a
SHA512

4b61b777946332fd3d9ba9f31da98f6b93d4ba804bfa623b000dccf1844194d5e0aaf23f0ca0bc6982167813c29cb48dc609bb2b024bdd284322bb17064927bd
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z889:c8y93KQjy7G55riF1cMo037

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
behavioral2/memory/996-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/996-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
840	996	WerFault.exe	82

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	996	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 996	4956	rundll32.exe	82
PID 4956 wrote to memory of 996	4956	rundll32.exe	82
PID 4956 wrote to memory of 996	4956	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a9e8a88126b898dfc66f8a1ef747ade4197cebcbf97cfdd11d2934effd3fbe5a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a9e8a88126b898dfc66f8a1ef747ade4197cebcbf97cfdd11d2934effd3fbe5a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 996 -s 700
    3⤵
    - Program crash
    PID:840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 996 -ip 996
1⤵
PID:2380

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/996-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/996-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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