d8f5039677ee44b7952f81c55341f9a02285a112073f36bb51409cfaa2ab540e

Resubmissions

26/01/2025, 21:29

250126-1b2n2awkaj10

26/01/2025, 21:12

250126-z2hs6stnf110

Analysis

max time kernel
7s
max time network
8s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/01/2025, 21:29

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Report Analysis Logs

General

Target
d8f5039677ee44b7952f81c55341f9a02285a112073f36bb51409cfaa2ab540e.dll
Size 76KB
Sample250126-1b2n2awkaj
SHA256 d8f5039677ee44b7952f81c55341f9a02285a112073f36bb51409cfaa2ab540e
MD5 948034bb47a2fc42ebfa075121848b9f
SHA1 967e9433cd8a224363d2dcf309f2de4c5ec26d98
SHA512 91a41943065e9d194fa7bad7e22e9ccdbb47595900b0ae32bbd086503760cc45f973dc12fd27c3be36003b243b6d4dc511906122fe47851701d8acbff836f8c8
SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZyZV2w3Vj:c8y93KQjy7G55riF1cMo03EV5
MD5 SHA1 SHA512 SSDEEP

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/316-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/316-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4484	316	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	316	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 316	836	rundll32.exe	83
PID 836 wrote to memory of 316	836	rundll32.exe	83
PID 836 wrote to memory of 316	836	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8f5039677ee44b7952f81c55341f9a02285a112073f36bb51409cfaa2ab540e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8f5039677ee44b7952f81c55341f9a02285a112073f36bb51409cfaa2ab540e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 716
    3⤵
    - Program crash
    PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 316 -ip 316
1⤵
PID:1744

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/316-0-0x0000000010000000-0x0000000010030000-memory.dmp

Download

memory/316-2-0x0000000010000000-0x0000000010030000-memory.dmp