09d745acb72dc23d5a29542e7227f1e39eecb26dcf35ef35552270408d770a89

Analysis

max time kernel
54s
max time network
16s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-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
2728	schtasks.exe

Delays execution with timeout.exe 7 IoCs

evasion

pid	Process
2516	timeout.exe
2564	timeout.exe
2624	timeout.exe
2736	timeout.exe
2608	timeout.exe
2588	timeout.exe
2488	timeout.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2644	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	powershell.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2760	3064	cmd.exe	29
PID 3064 wrote to memory of 2760	3064	cmd.exe	29
PID 3064 wrote to memory of 2760	3064	cmd.exe	29
PID 3064 wrote to memory of 2516	3064	cmd.exe	30
PID 3064 wrote to memory of 2516	3064	cmd.exe	30
PID 3064 wrote to memory of 2516	3064	cmd.exe	30
PID 3064 wrote to memory of 2564	3064	cmd.exe	31
PID 3064 wrote to memory of 2564	3064	cmd.exe	31
PID 3064 wrote to memory of 2564	3064	cmd.exe	31
PID 3064 wrote to memory of 2204	3064	cmd.exe	32
PID 3064 wrote to memory of 2204	3064	cmd.exe	32
PID 3064 wrote to memory of 2204	3064	cmd.exe	32
PID 3064 wrote to memory of 2624	3064	cmd.exe	33
PID 3064 wrote to memory of 2624	3064	cmd.exe	33
PID 3064 wrote to memory of 2624	3064	cmd.exe	33
PID 3064 wrote to memory of 2632	3064	cmd.exe	34
PID 3064 wrote to memory of 2632	3064	cmd.exe	34
PID 3064 wrote to memory of 2632	3064	cmd.exe	34
PID 2632 wrote to memory of 2644	2632	cmd.exe	35
PID 2632 wrote to memory of 2644	2632	cmd.exe	35
PID 2632 wrote to memory of 2644	2632	cmd.exe	35
PID 3064 wrote to memory of 2584	3064	cmd.exe	36
PID 3064 wrote to memory of 2584	3064	cmd.exe	36
PID 3064 wrote to memory of 2584	3064	cmd.exe	36
PID 3064 wrote to memory of 2728	3064	cmd.exe	37
PID 3064 wrote to memory of 2728	3064	cmd.exe	37
PID 3064 wrote to memory of 2728	3064	cmd.exe	37
PID 3064 wrote to memory of 2736	3064	cmd.exe	38
PID 3064 wrote to memory of 2736	3064	cmd.exe	38
PID 3064 wrote to memory of 2736	3064	cmd.exe	38
PID 3064 wrote to memory of 2608	3064	cmd.exe	39
PID 3064 wrote to memory of 2608	3064	cmd.exe	39
PID 3064 wrote to memory of 2608	3064	cmd.exe	39
PID 3064 wrote to memory of 2452	3064	cmd.exe	40
PID 3064 wrote to memory of 2452	3064	cmd.exe	40
PID 3064 wrote to memory of 2452	3064	cmd.exe	40
PID 3064 wrote to memory of 2588	3064	cmd.exe	42
PID 3064 wrote to memory of 2588	3064	cmd.exe	42
PID 3064 wrote to memory of 2588	3064	cmd.exe	42
PID 2560 wrote to memory of 2428	2560	taskeng.exe	43
PID 2560 wrote to memory of 2428	2560	taskeng.exe	43
PID 2560 wrote to memory of 2428	2560	taskeng.exe	43
PID 3064 wrote to memory of 2488	3064	cmd.exe	45
PID 3064 wrote to memory of 2488	3064	cmd.exe	45
PID 3064 wrote to memory of 2488	3064	cmd.exe	45

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
cmd /c "C:\Users\Admin\AppData\Local\Temp\Malwarebytes-Premium-Reset.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\system32\fltMC.exe
  fltmc
  2⤵
  PID:2760
- C:\Windows\system32\timeout.exe
  timeout /t 5
  2⤵
  - Delays execution with timeout.exe
  PID:2516
- C:\Windows\system32\timeout.exe
  timeout /t 5
  2⤵
  - Delays execution with timeout.exe
  PID:2564
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /query /tn "Malwarebytes-Premium-Reset"
  2⤵
  PID:2204
- C:\Windows\system32\timeout.exe
  timeout /t 3
  2⤵
  - Delays execution with timeout.exe
  PID:2624
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c powershell -c "[guid]::NewGuid().ToString()"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2632
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -c "[guid]::NewGuid().ToString()"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2644
- C:\Windows\system32\reg.exe
  reg add "HKLM\SOFTWARE\Microsoft\Cryptography" /v "MachineGuid" /t REG_SZ /d "6b5ac866-e8c9-4ac7-aaf9-19e0e3250642" /f
  2⤵
  PID:2584
- 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:2728
- C:\Windows\system32\timeout.exe
  timeout /t 3
  2⤵
  - Delays execution with timeout.exe
  PID:2736
- C:\Windows\system32\timeout.exe
  timeout /t 5
  2⤵
  - Delays execution with timeout.exe
  PID:2608
- C:\Windows\system32\schtasks.exe
  schtasks /run /tn "Malwarebytes-Premium-Reset"
  2⤵
  PID:2452
- C:\Windows\system32\timeout.exe
  timeout /t 5
  2⤵
  - Delays execution with timeout.exe
  PID:2588
- C:\Windows\system32\timeout.exe
  timeout /t 3
  2⤵
  - Delays execution with timeout.exe
  PID:2488

C:\Windows\system32\taskeng.exe
taskeng.exe {4D25095C-6A1B-47F8-BDE5-ECF0D358BDF3} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c "echo Task executed"
  2⤵
  PID:2428

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

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Downloads

memory/2644-4-0x000000001B5C0000-0x000000001B8A2000-memory.dmp

Filesize
2.9MB

Download
memory/2644-5-0x0000000001D30000-0x0000000001D38000-memory.dmp

Filesize
32KB

Download