d1d70024ac0250a00e4c2a052d4d57544969d48d0e2eea20f4ddf65610b8656d

Analysis

max time kernel
96s
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
26/12/2024, 18:39

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General

Target

d1d70024ac0250a00e4c2a052d4d57544969d48d0e2eea20f4ddf65610b8656d.dll
Size

203KB
MD5

66a490bb48d9429579e82038e05217be
SHA1

e2976d3327c1ed79b35e0556d4084b51f95d9bb9
SHA256

d1d70024ac0250a00e4c2a052d4d57544969d48d0e2eea20f4ddf65610b8656d
SHA512

b9cafff44dd00ddc6176575033c8c7ce619b4471f626eb3c977dda84b401554db583512eb1414f5b32acb1c86450826452253bf179d6ed1bb7022ea032cc46c3
SSDEEP

3072:aJ8IMILmCa3yx6oFEdgVXnF6C9Ugfxm32n7SpiMwGDs:5kmCaiEoFEd+F3txm2SpiMwG4

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/4064-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral2/memory/4064-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1596	4064	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	4064	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 4064	4272	rundll32.exe	83
PID 4272 wrote to memory of 4064	4272	rundll32.exe	83
PID 4272 wrote to memory of 4064	4272	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1d70024ac0250a00e4c2a052d4d57544969d48d0e2eea20f4ddf65610b8656d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1d70024ac0250a00e4c2a052d4d57544969d48d0e2eea20f4ddf65610b8656d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 716
    3⤵
    - Program crash
    PID:1596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4064 -ip 4064
1⤵
PID:1480

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/4064-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/4064-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download