34c6051f66cc904fcecc74606920600cda3eff875bafcbc18307a2f62c922751

Analysis

max time kernel
118s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 11:29

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General

Target

34c6051f66cc904fcecc74606920600cda3eff875bafcbc18307a2f62c922751.dll
Size

76KB
MD5

4f2a2a5ee909e59e6f25f964949fae82
SHA1

e4f0cbbf9b407c3e1144259f2c880848addc7e85
SHA256

34c6051f66cc904fcecc74606920600cda3eff875bafcbc18307a2f62c922751
SHA512

b023476dd1ded1a27d9aeceef36d04333d171bedc78dc718132c64ed54fd8cf1e91d59e187b53a53511b4a105270a45d295c968effce97b48cfc8a1f43ce6c3a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZMa3k:c8y93KQjy7G55riF1cMo03ya3k

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/1784-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1784-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4848	1784	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	1784	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 740 wrote to memory of 1784	740	rundll32.exe	83
PID 740 wrote to memory of 1784	740	rundll32.exe	83
PID 740 wrote to memory of 1784	740	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\34c6051f66cc904fcecc74606920600cda3eff875bafcbc18307a2f62c922751.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\34c6051f66cc904fcecc74606920600cda3eff875bafcbc18307a2f62c922751.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 672
    3⤵
    - Program crash
    PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1784 -ip 1784
1⤵
PID:3860

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/1784-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1784-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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