e42bb73cace164b918c32878d4100515549b383e5f9f18ae79ef526710f3d27e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 05:47

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General

Target

e42bb73cace164b918c32878d4100515549b383e5f9f18ae79ef526710f3d27e.dll
Size

76KB
MD5

2ceb28cfe79027500bb745b4243a0e46
SHA1

3f063345e1471b78178a69421b9d2331c40ad349
SHA256

e42bb73cace164b918c32878d4100515549b383e5f9f18ae79ef526710f3d27e
SHA512

cbc10f07b60341e38611fb4b3172e0b1fd4f103ba16692cd965fec2dff7066b3d755916aede132951d5cefa68e50cc500bccb5254dc69f8895e7667b6a32da88
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJ401Hp:c8y93KQjy7G55riF1cMo03z40Np

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/924-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/924-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
220	924	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	924	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 924	3996	rundll32.exe	82
PID 3996 wrote to memory of 924	3996	rundll32.exe	82
PID 3996 wrote to memory of 924	3996	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e42bb73cace164b918c32878d4100515549b383e5f9f18ae79ef526710f3d27e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e42bb73cace164b918c32878d4100515549b383e5f9f18ae79ef526710f3d27e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 704
    3⤵
    - Program crash
    PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 924 -ip 924
1⤵
PID:1116

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/924-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/924-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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