cfd2230dd0bc44e5ea1dd2dbfdc540bd4617bc50f4295913e786a5740ccfe85d

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 04:53

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General

Target

cfd2230dd0bc44e5ea1dd2dbfdc540bd4617bc50f4295913e786a5740ccfe85d.dll
Size

76KB
MD5

014ad8e5255f2765988c6afa8dca4ef1
SHA1

20bcef8d5408050c6b0cc3901a9fced1d6710e54
SHA256

cfd2230dd0bc44e5ea1dd2dbfdc540bd4617bc50f4295913e786a5740ccfe85d
SHA512

242b1721dc1ff15fd4723cc16889fe8839848f8471a2909a585367ca35db6bafe5d6e9331acc24e2152b0c6d6ff2258c01c673919a17b84f8e81aef397293b4e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZeiJBawjpt:c8y93KQjy7G55riF1cMo03Zvjpt

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/1276-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1276-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	1276	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	1276	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 1276	3604	rundll32.exe	83
PID 3604 wrote to memory of 1276	3604	rundll32.exe	83
PID 3604 wrote to memory of 1276	3604	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cfd2230dd0bc44e5ea1dd2dbfdc540bd4617bc50f4295913e786a5740ccfe85d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cfd2230dd0bc44e5ea1dd2dbfdc540bd4617bc50f4295913e786a5740ccfe85d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 704
    3⤵
    - Program crash
    PID:2776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1276 -ip 1276
1⤵
PID:3580

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/1276-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1276-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download