63251f10369248ceb7534e24067faf3178aae7f307ea30a773546aa9a6cdf70a

Analysis

max time kernel
93s
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
25-01-2025 07:47

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General

Target

63251f10369248ceb7534e24067faf3178aae7f307ea30a773546aa9a6cdf70a.dll
Size

76KB
MD5

c4df6201bdd891f8c18782dfc75498c1
SHA1

dff5a9a739b907032680b3cb6123927fd91021a4
SHA256

63251f10369248ceb7534e24067faf3178aae7f307ea30a773546aa9a6cdf70a
SHA512

9f1832d5756ec3a905727682a325b30bf420ad63add680075e156fccea784720b90e0ea11c3d91549fa1820fdae25babdc26e92dcc2142a69adfb1da3dae0ee4
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZDLjvfDap+:c8y93KQjy7G55riF1cMo03FjvfDL

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/1624-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1624-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4388	1624	WerFault.exe	81

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	1624	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1624	2372	rundll32.exe	81
PID 2372 wrote to memory of 1624	2372	rundll32.exe	81
PID 2372 wrote to memory of 1624	2372	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\63251f10369248ceb7534e24067faf3178aae7f307ea30a773546aa9a6cdf70a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\63251f10369248ceb7534e24067faf3178aae7f307ea30a773546aa9a6cdf70a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 700
    3⤵
    - Program crash
    PID:4388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1624 -ip 1624
1⤵
PID:2820

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/1624-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1624-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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