e6f324fbaefc81fccbdfe6fed5149208f57f433648f060aed9dad2e5e6e41914

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/03/2025, 14:12

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General

Target

Butiksassistent197.deb
Size

504KB
MD5

b8e9d1cd2eb0967765d850e80cf571c5
SHA1

4c1c35e1044254fe67b63fafa0c079d72e2997df
SHA256

81757d5fda27591219bf9dea0a438de6519ce57ff1c0dce5151e24863f5ede00
SHA512

abbebb4071a0bc1e031c04575416245551b2fb1688e4da8234fe1dd2a95b695f0e5c7afeaec07fdf883b8898ff73e1d2d1707416f1ca42a15db63ebeb309968f
SSDEEP

12288:KsvTz9oo4B2e+16BDYTyWZ5y6zDJWWPyC96iWIb:KsvKoqiUkyIDJnPx

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-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2760	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2760	AcroRd32.exe
2760	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1704	2420	cmd.exe	31
PID 2420 wrote to memory of 1704	2420	cmd.exe	31
PID 2420 wrote to memory of 1704	2420	cmd.exe	31
PID 1704 wrote to memory of 2760	1704	rundll32.exe	33
PID 1704 wrote to memory of 2760	1704	rundll32.exe	33
PID 1704 wrote to memory of 2760	1704	rundll32.exe	33
PID 1704 wrote to memory of 2760	1704	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Butiksassistent197.deb
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Butiksassistent197.deb
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1704
- - 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\Butiksassistent197.deb"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2760

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
39dc71cce1ba71a5c31931e4990c2860

SHA1
3f345a103770665816ec7125728e609fe13424e2

SHA256
7c21e2d0158ad69f8118df3a029504d2cb4989e45280e9bb532b2daef99fc887

SHA512
03f7c74ab2694ca2216b284fb62d84439e70e14d734824ea96fa617ca62a6d325ddfc455fab823e18234853a9017ee4a3f7a69dcc95ac5011b97cce23ee830ac

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