1dc4ecb493c5e6319426306929fe0e667c7c5de0326ef29893c7cbb54ee3a370

Analysis

max time kernel
120s
max time network
132s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-12-2024 18:05

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General

Target

Method/Method/Tool/Switcher/start.bat
Size

7B
MD5

5bc02cefb3ea9e27f1a6776eabd1935d
SHA1

f1bdda93d9a278e358509d498e17d97764c1fb29
SHA256

b10564ab7d2c520cdd0243874879fb0a782862c3c902ab535faabe57d5a505e1
SHA512

f36427d6c7c2e983bea98d274f0bbab92b75f0974f3304461d5e582be348ea70a4b9f33ebfedddc5259aecf1589269f14676138e0ae49cb9f213730938db8c1d

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2744	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2744	AcroRd32.exe
2744	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2780	2412	cmd.exe	32
PID 2412 wrote to memory of 2780	2412	cmd.exe	32
PID 2412 wrote to memory of 2780	2412	cmd.exe	32
PID 2780 wrote to memory of 2744	2780	rundll32.exe	33
PID 2780 wrote to memory of 2744	2780	rundll32.exe	33
PID 2780 wrote to memory of 2744	2780	rundll32.exe	33
PID 2780 wrote to memory of 2744	2780	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Method\Method\Tool\Switcher\start.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Method\Method\Tool\Switcher\main.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Method\Method\Tool\Switcher\main.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
f36d256609ea74a69169f513e2e81e91

SHA1
7e475354348c4ce11edf8a19a2672b688c90bbec

SHA256
9188b0342b366a33b3aaa6c546f29147b599ad8a420ec40c3615e49fea9e2c1d

SHA512
9e1e2fe915b5034023e0d72d907a35819314bc7e0e39ee02dbd7d922d1db565859ac8227c058f10d3f0050751cfff0bc9217d5affb5c12649911a76ecc54be0c

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