421fb3c3e9b2d45d1a831d5a3cf1e7a6574dae2cfc110c75a8688b023ad723d6

Analysis

max time kernel
134s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/01/2023, 12:55

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General

Target

9b1a7106c9059379d3e50abf93d63bc156b81cc1.exe
Size

119KB
MD5

8768624262961d13c13c3d59a7483dd4
SHA1

9b1a7106c9059379d3e50abf93d63bc156b81cc1
SHA256

421fb3c3e9b2d45d1a831d5a3cf1e7a6574dae2cfc110c75a8688b023ad723d6
SHA512

44ab5a6b5e42ff38eee5ea516f36c4962634412335f3a78132d129972fc9038d9b9d4d594b7dfff19fc66d050012cbbbf9e316521ce45159a9caa2eb3f40201d
SSDEEP

3072:iISDRIJX/nbVdzrz5XhBWJekHzTUuAngc1I5yHWXKc:o14/nzVhBYHMNHWXKc

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 4128 set thread context of 4968	4128	9b1a7106c9059379d3e50abf93d63bc156b81cc1.exe	82

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4396	4968	WerFault.exe	82
4424	4128	WerFault.exe	80

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4128 wrote to memory of 4968	4128	9b1a7106c9059379d3e50abf93d63bc156b81cc1.exe	82
PID 4128 wrote to memory of 4968	4128	9b1a7106c9059379d3e50abf93d63bc156b81cc1.exe	82
PID 4128 wrote to memory of 4968	4128	9b1a7106c9059379d3e50abf93d63bc156b81cc1.exe	82
PID 4128 wrote to memory of 4968	4128	9b1a7106c9059379d3e50abf93d63bc156b81cc1.exe	82
PID 4128 wrote to memory of 4968	4128	9b1a7106c9059379d3e50abf93d63bc156b81cc1.exe	82

C:\Users\Admin\AppData\Local\Temp\9b1a7106c9059379d3e50abf93d63bc156b81cc1.exe
"C:\Users\Admin\AppData\Local\Temp\9b1a7106c9059379d3e50abf93d63bc156b81cc1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4128
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:4968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 148
    3⤵
    - Program crash
    PID:4396
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4128 -s 256
  2⤵
  - Program crash
  PID:4424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4128 -ip 4128
1⤵
PID:4372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4968 -ip 4968
1⤵
PID:4868

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/4968-133-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

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