e75e7bc028a594d51bf3a62b2197c2067d8d0e46f4a1838651bc7f0ac57a6116

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2025 07:48

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General

Target

e75e7bc028a594d51bf3a62b2197c2067d8d0e46f4a1838651bc7f0ac57a6116.dll
Size

76KB
MD5

151a7b52442715deef01ade11f86c07f
SHA1

50186e5090e4095ae3fed8cd6bc77f2054041c1d
SHA256

e75e7bc028a594d51bf3a62b2197c2067d8d0e46f4a1838651bc7f0ac57a6116
SHA512

301813d7915968b8869f0830b345b2864414b3638ed1c36997f23412db055634accbc44f5774ba080bf24a895b38beaeca421831a25a672653201bc73b242624
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZqfFIN:c8y93KQjy7G55riF1cMo03kw

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/4456-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4456-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4900	4456	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	4456	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 4456	532	rundll32.exe	83
PID 532 wrote to memory of 4456	532	rundll32.exe	83
PID 532 wrote to memory of 4456	532	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e75e7bc028a594d51bf3a62b2197c2067d8d0e46f4a1838651bc7f0ac57a6116.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e75e7bc028a594d51bf3a62b2197c2067d8d0e46f4a1838651bc7f0ac57a6116.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 708
    3⤵
    - Program crash
    PID:4900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4456 -ip 4456
1⤵
PID:4528

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/4456-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4456-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download