76d658bfc9ccc2e74cd4e4ef834506828072c49db03cac869f3b7d4146391335

Analysis

max time kernel
31s
max time network
34s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
30-06-2023 12:26

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General

Target

socks5-clean.exe
Size

268KB
MD5

21eaa1da67a8d9f3b76b4a63a1da1442
SHA1

677a156ca20cabf46fce1085e8743344ce075e9f
SHA256

76d658bfc9ccc2e74cd4e4ef834506828072c49db03cac869f3b7d4146391335
SHA512

f031d2746248b956246f2addc433160f1e677bb313e27eba33c6f0f3bccb7c2d7a2a0f9ef6e5474f867a57067c1ae06767e2fd9dd575618397cfc0997a2f43d1
SSDEEP

3072:GpUWWln1EUWTQG9VnK+DMEMrvk1imdV8hXYKWF9j85WXuNSrq1k9jhQR8+t4Hk9q:g61E/QSnxoEMTlXEulock9X+t40VMeY

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
1	1772	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000\Software\Microsoft\Windows\CurrentVersion\Run\socks_powershell = "Powershell.exe -windowstyle hidden -ExecutionPolicy Bypass -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\RarSFX0\\socks5-clean.ps1\""	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1772	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1772	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 1772	1524	socks5-clean.exe	27
PID 1524 wrote to memory of 1772	1524	socks5-clean.exe	27
PID 1524 wrote to memory of 1772	1524	socks5-clean.exe	27
PID 1524 wrote to memory of 1772	1524	socks5-clean.exe	27

C:\Users\Admin\AppData\Local\Temp\socks5-clean.exe
"C:\Users\Admin\AppData\Local\Temp\socks5-clean.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -ExecutionPolicy Bypass -File socks5-clean.ps1
  2⤵
  - Blocklisted process makes network request
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1772

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\socks5-clean.ps1

Filesize
14KB

MD5
8e8a2af56c10a83cf0859b9c69b6d6af

SHA1
ec6ddf4db8c8e77c154a039783c11fbfa9be0f1c

SHA256
f6ec97aada7c02f8de0ec4b0859d1cb522b688085ccb5579fd913200b7d9220d

SHA512
c4cd6a1955a9fc9d10f9a4237793b7d3ddf126b26fc15f772609dc5beb70da076a8315160f3f8ff3cae5668506f218eab256d5083fbba210e96f3b4ab2fb5b23

Download Submit
memory/1772-58-0x0000000002740000-0x0000000002780000-memory.dmp

Filesize
256KB

Download
memory/1772-61-0x0000000002740000-0x0000000002780000-memory.dmp

Filesize
256KB

Download
memory/1772-60-0x0000000002740000-0x0000000002780000-memory.dmp

Filesize
256KB

Download