d17bf6ed2de499c0c652dbfc556f833171d02449c9fe907aff6761e8b59a5486

Analysis

max time kernel
94s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 08:46

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General

Target

d17bf6ed2de499c0c652dbfc556f833171d02449c9fe907aff6761e8b59a5486.dll
Size

76KB
MD5

e83b34cb55befbc88946cea20c5b5552
SHA1

59f54d3fe37a639a063dd13c9d307fe68a20dacd
SHA256

d17bf6ed2de499c0c652dbfc556f833171d02449c9fe907aff6761e8b59a5486
SHA512

624a5867c22f21bafb8fa13152888abc147b0f9037340018cbf776e0441c493e393df86a6217fb73197a652e70d681b850f54bbc3ceffae45212f2ed2eb1710f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4qhKAA/c:c8y93KQjy7G55riF1cMo03vhe0

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/1304-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1304-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4736	1304	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	1304	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 1304	4412	rundll32.exe	83
PID 4412 wrote to memory of 1304	4412	rundll32.exe	83
PID 4412 wrote to memory of 1304	4412	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d17bf6ed2de499c0c652dbfc556f833171d02449c9fe907aff6761e8b59a5486.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d17bf6ed2de499c0c652dbfc556f833171d02449c9fe907aff6761e8b59a5486.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 708
    3⤵
    - Program crash
    PID:4736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1304 -ip 1304
1⤵
PID:2520

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/1304-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1304-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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