c7d3cf36906fa245c52920ed0b6bab4d4e80cc738f85d5deba3b3076b203e8e8

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 04:10

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General

Target

c7d3cf36906fa245c52920ed0b6bab4d4e80cc738f85d5deba3b3076b203e8e8.dll
Size

76KB
MD5

311e1789a93ecdb056baeaabec5183fc
SHA1

b1e83867582d5a9f484cf7e63bec4ac2e378f5e4
SHA256

c7d3cf36906fa245c52920ed0b6bab4d4e80cc738f85d5deba3b3076b203e8e8
SHA512

338607f58b600350d276128958adff46669b7a2829f725a6c98a951c971461b6e9ab2fc95ec66fedfd6946edafc64ea3bda8960d297d0099883ab15c15bdabf4
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zy7Pw:c8y93KQjy7G55riF1cMo03074

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/1472-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1472-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4656	1472	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	1472	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 1472	3916	rundll32.exe	82
PID 3916 wrote to memory of 1472	3916	rundll32.exe	82
PID 3916 wrote to memory of 1472	3916	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7d3cf36906fa245c52920ed0b6bab4d4e80cc738f85d5deba3b3076b203e8e8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7d3cf36906fa245c52920ed0b6bab4d4e80cc738f85d5deba3b3076b203e8e8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 716
    3⤵
    - Program crash
    PID:4656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1472 -ip 1472
1⤵
PID:4004

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/1472-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1472-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download