3a147ee15edfe8eeeca41c1f418a8e435e5639840ccdc8261eb22bba1c6933d1

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
07-01-2025 19:30

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General

Target

3a147ee15edfe8eeeca41c1f418a8e435e5639840ccdc8261eb22bba1c6933d1.dll
Size

76KB
MD5

c2b016b0b415126988008556f990f36e
SHA1

481b47ebaf9aaa1dc55e1530d25451724e27d329
SHA256

3a147ee15edfe8eeeca41c1f418a8e435e5639840ccdc8261eb22bba1c6933d1
SHA512

fdd1743ab09a3166c931ca9017b2ada5d94da8e398eab6e243b0e8474f1cb73199d92202992e46ebc49409a0eb2a6c32b6252598966a6ad3f90b54c5617e9562
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z0HLh/w:c8y93KQjy7G55riF1cMo03wS

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/3396-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3396-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
716	3396	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	3396	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 3396	3876	rundll32.exe	83
PID 3876 wrote to memory of 3396	3876	rundll32.exe	83
PID 3876 wrote to memory of 3396	3876	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a147ee15edfe8eeeca41c1f418a8e435e5639840ccdc8261eb22bba1c6933d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a147ee15edfe8eeeca41c1f418a8e435e5639840ccdc8261eb22bba1c6933d1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 712
    3⤵
    - Program crash
    PID:716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3396 -ip 3396
1⤵
PID:3064

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/3396-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3396-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download