e98d79940b2938bf67e5634799e270a3baf36927c57db389ea6599f40f7723b4

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SKM_4050210326102400 jpg.scr
Size

214KB
MD5

5dc5f2545bfd91c046ea5ea030147c93
SHA1

118ea38bcfdd48e38acd33e68f536012f2a9e71e
SHA256

257432b5ffbd5ae253f6be351f71f968d407f15e7f5ea78d7b613c7d663eba9c
SHA512

3da13538b130761c21847d5df144aafa83fd1e0ac9f9957421ea81d99092579fa1e73dcca6305edc5f220f38de18b747af6aaa24f1d9863da89cbfae58c89402
SSDEEP

6144:cQqeRseZ3O7WdUH2RIe5vt4x3oDmeVqRIxXP4Wyt:PRsepO7SC2SeNmloDmROxg7

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
4460	SKM_4050210326102400 jpg.scr
4460	SKM_4050210326102400 jpg.scr

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4700	4460	WerFault.exe	82

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	SKM_4050210326102400 jpg.scr

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4460	SKM_4050210326102400 jpg.scr
4460	SKM_4050210326102400 jpg.scr
4460	SKM_4050210326102400 jpg.scr
4460	SKM_4050210326102400 jpg.scr
4460	SKM_4050210326102400 jpg.scr
4460	SKM_4050210326102400 jpg.scr
4460	SKM_4050210326102400 jpg.scr
4460	SKM_4050210326102400 jpg.scr

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 3996	4460	SKM_4050210326102400 jpg.scr	83
PID 4460 wrote to memory of 3996	4460	SKM_4050210326102400 jpg.scr	83
PID 4460 wrote to memory of 3996	4460	SKM_4050210326102400 jpg.scr	83

C:\Users\Admin\AppData\Local\Temp\SKM_4050210326102400 jpg.scr
"C:\Users\Admin\AppData\Local\Temp\SKM_4050210326102400 jpg.scr" /S
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Users\Admin\AppData\Local\Temp\SKM_4050210326102400 jpg.scr
  "C:\Users\Admin\AppData\Local\Temp\SKM_4050210326102400 jpg.scr" /S
  2⤵
  PID:3996
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 876
  2⤵
  - Program crash
  PID:4700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4460 -ip 4460
1⤵
PID:3660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nsaB9DB.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

Download Submit