29e4415849794d08b6aed993689feebf6dab26f387921f673f91680d853dbf1d

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 03:37

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General

Target

29e4415849794d08b6aed993689feebf6dab26f387921f673f91680d853dbf1dN.dll
Size

76KB
MD5

69e7374baec6849cba759d2ff11772d0
SHA1

a71e94177f139ac7e6bb30972ea8eb49347cff4b
SHA256

29e4415849794d08b6aed993689feebf6dab26f387921f673f91680d853dbf1d
SHA512

96330458d0072d9d52dbbc17d939d55eb80d8978645d30a79ddefb8f43695ddbfd74551b42f3ce225af75adae211cfaff8c8e6c4739fc54fcec3338a40d94184
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZA8zc:c8y93KQjy7G55riF1cMo03i

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/4916-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4916-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	4916	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	4916	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 4916	4808	rundll32.exe	83
PID 4808 wrote to memory of 4916	4808	rundll32.exe	83
PID 4808 wrote to memory of 4916	4808	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\29e4415849794d08b6aed993689feebf6dab26f387921f673f91680d853dbf1dN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\29e4415849794d08b6aed993689feebf6dab26f387921f673f91680d853dbf1dN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 716
    3⤵
    - Program crash
    PID:2040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4916 -ip 4916
1⤵
PID:976

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/4916-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4916-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download