a5d8eac92699a2e8870775b0eb150bb3fdedf4e86f6b0a26a122ad5f7e9fd3c2

Analysis

max time kernel
91s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2023, 06:53

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General

Target

b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe
Size

119KB
MD5

d9a2313ebd1f9d41687e127028bc230e
SHA1

b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1
SHA256

a5d8eac92699a2e8870775b0eb150bb3fdedf4e86f6b0a26a122ad5f7e9fd3c2
SHA512

4ee00a77199e82d63967f9731a5dd101f2dcec52584337dff306c2d5b71dfa4d83ac473617da0b022d301f8878b5cd835b18a35603fbe9dd7682064dc30264be
SSDEEP

3072:EcJw0ADKnZ1bEGSzLu1XlEWb3MeUn3PAngc13Aa99sXcc:/W3IZ1bgQlExeUcN99sXcc

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 2672 set thread context of 1588	2672	b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe	83

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3148	1588	WerFault.exe	83
3320	2672	WerFault.exe	81
3740	2672	WerFault.exe	81
5032	2672	WerFault.exe	81

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 1588	2672	b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe	83
PID 2672 wrote to memory of 1588	2672	b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe	83
PID 2672 wrote to memory of 1588	2672	b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe	83
PID 2672 wrote to memory of 1588	2672	b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe	83
PID 2672 wrote to memory of 1588	2672	b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe	83

C:\Users\Admin\AppData\Local\Temp\b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe
"C:\Users\Admin\AppData\Local\Temp\b3e4aa7167322e62d0ab56f0ba11c3adfef87eb1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:1588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 16
    3⤵
    - Program crash
    PID:3148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 252
  2⤵
  - Program crash
  PID:3320
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 256
  2⤵
  - Program crash
  PID:3740
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 280
  2⤵
  - Program crash
  PID:5032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1588 -ip 1588
1⤵
PID:4256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 2672 -ip 2672
1⤵
PID:516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2672 -ip 2672
1⤵
PID:3532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 2672 -ip 2672
1⤵
PID:3780

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/1588-133-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

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