09d745acb72dc23d5a29542e7227f1e39eecb26dcf35ef35552270408d770a89

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
28/04/2024, 18:15

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General

Target

Malwarebytes-Premium-Reset.bat
Size

2KB
MD5

c2ccde34dcdfc9266aad6fde8d827502
SHA1

6afe063c28fbd773df66f09a350110c17ea83ba5
SHA256

09d745acb72dc23d5a29542e7227f1e39eecb26dcf35ef35552270408d770a89
SHA512

6f8c2022c67e0923f1ee230b688e6519b0745c1b1e9f36f073ab4e0c539b7582eb6a6097ae4855961bb047a007b0b364cecc6851e487f090d37f1f636f5e9229

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3888	schtasks.exe

Delays execution with timeout.exe 7 IoCs

evasion

pid	Process
5020	timeout.exe
3128	timeout.exe
4740	timeout.exe
888	timeout.exe
3504	timeout.exe
1068	timeout.exe
3284	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4108	powershell.exe
4108	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4108	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 816	4408	cmd.exe	83
PID 4408 wrote to memory of 816	4408	cmd.exe	83
PID 4408 wrote to memory of 888	4408	cmd.exe	87
PID 4408 wrote to memory of 888	4408	cmd.exe	87
PID 4408 wrote to memory of 3504	4408	cmd.exe	88
PID 4408 wrote to memory of 3504	4408	cmd.exe	88
PID 4408 wrote to memory of 4576	4408	cmd.exe	89
PID 4408 wrote to memory of 4576	4408	cmd.exe	89
PID 4408 wrote to memory of 1068	4408	cmd.exe	90
PID 4408 wrote to memory of 1068	4408	cmd.exe	90
PID 4408 wrote to memory of 2096	4408	cmd.exe	91
PID 4408 wrote to memory of 2096	4408	cmd.exe	91
PID 2096 wrote to memory of 4108	2096	cmd.exe	92
PID 2096 wrote to memory of 4108	2096	cmd.exe	92
PID 4408 wrote to memory of 1344	4408	cmd.exe	93
PID 4408 wrote to memory of 1344	4408	cmd.exe	93
PID 4408 wrote to memory of 3888	4408	cmd.exe	94
PID 4408 wrote to memory of 3888	4408	cmd.exe	94
PID 4408 wrote to memory of 3284	4408	cmd.exe	95
PID 4408 wrote to memory of 3284	4408	cmd.exe	95
PID 4408 wrote to memory of 5020	4408	cmd.exe	96
PID 4408 wrote to memory of 5020	4408	cmd.exe	96
PID 4408 wrote to memory of 3312	4408	cmd.exe	97
PID 4408 wrote to memory of 3312	4408	cmd.exe	97
PID 4408 wrote to memory of 3128	4408	cmd.exe	100
PID 4408 wrote to memory of 3128	4408	cmd.exe	100
PID 4408 wrote to memory of 4740	4408	cmd.exe	103
PID 4408 wrote to memory of 4740	4408	cmd.exe	103

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Malwarebytes-Premium-Reset.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4408
- C:\Windows\system32\fltMC.exe
  fltmc
  2⤵
  PID:816
- C:\Windows\system32\timeout.exe
  timeout /t 5
  2⤵
  - Delays execution with timeout.exe
  PID:888
- C:\Windows\system32\timeout.exe
  timeout /t 5
  2⤵
  - Delays execution with timeout.exe
  PID:3504
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /query /tn "Malwarebytes-Premium-Reset"
  2⤵
  PID:4576
- C:\Windows\system32\timeout.exe
  timeout /t 3
  2⤵
  - Delays execution with timeout.exe
  PID:1068
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c powershell -c "[guid]::NewGuid().ToString()"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -c "[guid]::NewGuid().ToString()"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4108
- C:\Windows\system32\reg.exe
  reg add "HKLM\SOFTWARE\Microsoft\Cryptography" /v "MachineGuid" /t REG_SZ /d "ce23434d-d22a-42dd-b867-9b2d0e611a3d" /f
  2⤵
  PID:1344
- C:\Windows\system32\schtasks.exe
  schtasks /create /tn "Malwarebytes-Premium-Reset" /tr "\"C:\Windows\system32\cmd.exe\" /c \"echo Task executed\"" /sc daily /mo 13 /rl highest
  2⤵
  - Creates scheduled task(s)
  PID:3888
- C:\Windows\system32\timeout.exe
  timeout /t 3
  2⤵
  - Delays execution with timeout.exe
  PID:3284
- C:\Windows\system32\timeout.exe
  timeout /t 5
  2⤵
  - Delays execution with timeout.exe
  PID:5020
- C:\Windows\system32\schtasks.exe
  schtasks /run /tn "Malwarebytes-Premium-Reset"
  2⤵
  PID:3312
- C:\Windows\system32\timeout.exe
  timeout /t 5
  2⤵
  - Delays execution with timeout.exe
  PID:3128
- C:\Windows\system32\timeout.exe
  timeout /t 3
  2⤵
  - Delays execution with timeout.exe
  PID:4740

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "echo Task executed"
1⤵
PID:2128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\__PSScriptPolicyTest_tjuu3ucr.lqp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4108-0-0x0000013421CD0000-0x0000013421CF2000-memory.dmp

Filesize
136KB

Download