ef9e2642cd75317c8491019600beeab1274892682829954e7339f847de5b22b5

Analysis

max time kernel
31s
max time network
110s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
26/12/2022, 17:43

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General

Target

file.exe
Size

583KB
MD5

bac22670cdf54898180a97af5167354b
SHA1

0fbd7308d065e0f2bd13f367e5973595a8faca9c
SHA256

ef9e2642cd75317c8491019600beeab1274892682829954e7339f847de5b22b5
SHA512

a7ab2456a26046675ce596b1d0b53d7caf9dc93d933b88d5e82f5c8d71c5f9eb83ba58cd47852e5d742ff5a1739d9f87213389058cd917a908a5238c7aad78dd
SSDEEP

12288:lk8yqhhsVLrhXPrid6UI5SZD/trT1un6DlS7AZHUquav76T5l:zgLd2dFTYn6xQACqS

Score

7^/10

Malware Config

Signatures

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1360 set thread context of 1404	1360	file.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
376	1360	WerFault.exe	27

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 1404	1360	file.exe	29
PID 1360 wrote to memory of 1404	1360	file.exe	29
PID 1360 wrote to memory of 1404	1360	file.exe	29
PID 1360 wrote to memory of 1404	1360	file.exe	29
PID 1360 wrote to memory of 1404	1360	file.exe	29
PID 1360 wrote to memory of 1404	1360	file.exe	29
PID 1360 wrote to memory of 376	1360	file.exe	30
PID 1360 wrote to memory of 376	1360	file.exe	30
PID 1360 wrote to memory of 376	1360	file.exe	30
PID 1360 wrote to memory of 376	1360	file.exe	30

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:1404
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 48
  2⤵
  - Program crash
  PID:376

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1360-65-0x0000000000270000-0x0000000000305000-memory.dmp

Filesize
596KB

Download
memory/1404-54-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1404-56-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1404-63-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download