3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/01/2025, 12:45

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General

Target

tmpjvsxvjz7.exe
Size

1.3MB
MD5

253aa736dcd90caa801ba4aad9f0b7ce
SHA1

2545298c281e583269f7b24d2c20b9f176056fda
SHA256

3b593da5f678af89946aebb762ab465c627a4dea6942b1a134a22536fb9ec7b6
SHA512

204c654b51ac3f6e921648c755e8e20b7eb26066d0ff012d4fb9d974cfcaa0e2380c2aa8785ac578c88d41bee9780d77fe19b36a388ec9ad591702137f4386f4
SSDEEP

24576:uJc06N6kTdOUmt9HbygoY8VB5Lc4DYWktF1pGlwgUd0z+A:umoBl7oY8zVc4sWC1wl/UdvA

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MemberType.vbs	tmpjvsxvjz7.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4876	2172	WerFault.exe	29

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	tmpjvsxvjz7.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2172	tmpjvsxvjz7.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2172	tmpjvsxvjz7.exe
Token: SeDebugPrivilege	2172	tmpjvsxvjz7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 4876	2172	tmpjvsxvjz7.exe	31
PID 2172 wrote to memory of 4876	2172	tmpjvsxvjz7.exe	31
PID 2172 wrote to memory of 4876	2172	tmpjvsxvjz7.exe	31
PID 2172 wrote to memory of 4876	2172	tmpjvsxvjz7.exe	31

C:\Users\Admin\AppData\Local\Temp\tmpjvsxvjz7.exe
"C:\Users\Admin\AppData\Local\Temp\tmpjvsxvjz7.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 644
  2⤵
  - Program crash
  PID:4876

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/2172-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/2172-1-0x00000000012C0000-0x0000000001414000-memory.dmp

Filesize
1.3MB

Download
memory/2172-2-0x0000000000E10000-0x0000000000F20000-memory.dmp

Filesize
1.1MB

Download
memory/2172-3-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2172-4-0x0000000004ED0000-0x0000000004FE2000-memory.dmp

Filesize
1.1MB

Download
memory/2172-5-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-6-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-10-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-26-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-34-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-52-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-64-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-68-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-66-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-62-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-60-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-58-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-56-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-54-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-50-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-48-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-46-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-44-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-42-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-40-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-38-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-36-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-32-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-30-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-28-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-24-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-22-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-20-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-18-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-16-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-14-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-12-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-8-0x0000000004ED0000-0x0000000004FDC000-memory.dmp

Filesize
1.0MB

Download
memory/2172-1327-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2172-1328-0x0000000000B90000-0x0000000000BFC000-memory.dmp

Filesize
432KB

Download
memory/2172-1329-0x0000000000F20000-0x0000000000F8A000-memory.dmp

Filesize
424KB

Download
memory/2172-1330-0x00000000010F0000-0x000000000113C000-memory.dmp

Filesize
304KB

Download
memory/2172-1331-0x00000000053B0000-0x0000000005404000-memory.dmp

Filesize
336KB

Download
memory/2172-1334-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download