bd18ea2666e9f050009d4f1324512875f5bb94994e72f0470f6f5e87453883ea

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
21-01-2025 09:23

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General

Target

bd18ea2666e9f050009d4f1324512875f5bb94994e72f0470f6f5e87453883ea.dll
Size

76KB
MD5

130a5b24228da1677004f32dbbd731f4
SHA1

3b96d009d0133153b3ef17e590ad49bf980fe574
SHA256

bd18ea2666e9f050009d4f1324512875f5bb94994e72f0470f6f5e87453883ea
SHA512

af54e248d747c0d4fc2ad1f1aeec3942a9a086563f3863b412d33bf04343cff17d251392135097234ab17c29f7e86d0ccedd270814666e6b9a093e2a9b4b9718
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZK6/89fBlp:c8y93KQjy7G55riF1cMo03Y6/895lp

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/3336-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3336-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3284	3336	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	3336	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 3336	1996	rundll32.exe	82
PID 1996 wrote to memory of 3336	1996	rundll32.exe	82
PID 1996 wrote to memory of 3336	1996	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd18ea2666e9f050009d4f1324512875f5bb94994e72f0470f6f5e87453883ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd18ea2666e9f050009d4f1324512875f5bb94994e72f0470f6f5e87453883ea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3336
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3336 -s 712
    3⤵
    - Program crash
    PID:3284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3336 -ip 3336
1⤵
PID:4640

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/3336-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3336-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download