169c463a14f021ebdf9d2a51476faba32921518ed33fcd35ae3d738bc6056f13

Analysis

max time kernel
93s
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
01-01-2025 21:06

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General

Target

169c463a14f021ebdf9d2a51476faba32921518ed33fcd35ae3d738bc6056f13N.dll
Size

76KB
MD5

d2dedfb3910bf59a0e384a5bf8d466a0
SHA1

2aea6677a4f33611a0ccbbdced9fd5dd5e18fb9c
SHA256

169c463a14f021ebdf9d2a51476faba32921518ed33fcd35ae3d738bc6056f13
SHA512

fdf71949bf5766bbb071bce4491ec9dd455c90d5aa044b1d8a9d096c9ca316a9cb40d767cf21dda6e4002ab0d061ca5dd460dfb2b84ea303caf6b062e6dfed9c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZlFwoQC2mCX5FA5:c8y93KQjy7G55riF1cMo03LF1QC2mCXu

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/4548-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4548-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4928	4548	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	4548	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4484 wrote to memory of 4548	4484	rundll32.exe	83
PID 4484 wrote to memory of 4548	4484	rundll32.exe	83
PID 4484 wrote to memory of 4548	4484	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\169c463a14f021ebdf9d2a51476faba32921518ed33fcd35ae3d738bc6056f13N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\169c463a14f021ebdf9d2a51476faba32921518ed33fcd35ae3d738bc6056f13N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 704
    3⤵
    - Program crash
    PID:4928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4548 -ip 4548
1⤵
PID:4896

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/4548-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4548-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download