873b3f4e9bcdf5c69e3928012df2b4d5fb94cb964f89ba842bdeb575178e031b

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 09:45

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General

Target

1337/convert/generate-certs.sh
Size

726B
MD5

cfbabd8034b1b13e82dc7e9e7de3fd03
SHA1

8275a5a285b9248b984209ecae563bf92229c5d3
SHA256

a559dcd94b5dc389f518acd1f856e11e3146d1891a9026fb8691ff342836f447
SHA512

26213455dd4fb95c0bd67e81146c67bc91dde4894af5a4a9a290b9a0008f22e233a2f5aff04b0a16e2376f3eecf5943c7a8c36c5a690cd6d200b1af2a10291a1

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-1-5-21-2039016743-699959520-214465309-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2636	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2636	AcroRd32.exe
2636	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2752	1700	cmd.exe	31
PID 1700 wrote to memory of 2752	1700	cmd.exe	31
PID 1700 wrote to memory of 2752	1700	cmd.exe	31
PID 2752 wrote to memory of 2636	2752	rundll32.exe	32
PID 2752 wrote to memory of 2636	2752	rundll32.exe	32
PID 2752 wrote to memory of 2636	2752	rundll32.exe	32
PID 2752 wrote to memory of 2636	2752	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\1337\convert\generate-certs.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\1337\convert\generate-certs.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2752
- - 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\1337\convert\generate-certs.sh"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2636

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
5920e3e341ba36e0b9b02cc52b20e446

SHA1
92b227d84ecdc0729c6d0df1f6dc9c6fbeb0c798

SHA256
5e5c6065995384032b5d5edb43a9e569cfaa948982222b31cbf4cf54b158f846

SHA512
e23fdcca6f803e0924b5e7da62b545c0c63eb6c0e2c62041c28e2e4d9ed81dfef7fd092a56050faf45e3c78eca922482f8cf9b718a9c9e53a7095d205530458c

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