769c562d0370bcd32ef956d5d5a447b9184c780e974753fc877b8301e23b9b08

Analysis

max time kernel
94s
max time network
148s
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, 15:39

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General

Target

769c562d0370bcd32ef956d5d5a447b9184c780e974753fc877b8301e23b9b08.dll
Size

76KB
MD5

37bfe3284b3714732ed8bbd235576179
SHA1

c1bbee57692a6450a6432c0710b246a0e0defcd0
SHA256

769c562d0370bcd32ef956d5d5a447b9184c780e974753fc877b8301e23b9b08
SHA512

eabbfb645f203f9bd148ce7da0d86da866cec296f0563350755d370fb5113bb580a91c41ddda18b6cb3cf16ea354506ac4615e3df9084b84c4f5156429481ebc
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZdaSvrn8:c8y93KQjy7G55riF1cMo03dr8

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/4996-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4996-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4088	4996	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	4996	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 4996	1764	rundll32.exe	83
PID 1764 wrote to memory of 4996	1764	rundll32.exe	83
PID 1764 wrote to memory of 4996	1764	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\769c562d0370bcd32ef956d5d5a447b9184c780e974753fc877b8301e23b9b08.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\769c562d0370bcd32ef956d5d5a447b9184c780e974753fc877b8301e23b9b08.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 712
    3⤵
    - Program crash
    PID:4088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4996 -ip 4996
1⤵
PID:3008

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/4996-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4996-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download