873b3f4e9bcdf5c69e3928012df2b4d5fb94cb964f89ba842bdeb575178e031b

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 10:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2752	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2752	AcroRd32.exe
2752	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 1852	1928	cmd.exe	31
PID 1928 wrote to memory of 1852	1928	cmd.exe	31
PID 1928 wrote to memory of 1852	1928	cmd.exe	31
PID 1852 wrote to memory of 2752	1852	rundll32.exe	33
PID 1852 wrote to memory of 2752	1852	rundll32.exe	33
PID 1852 wrote to memory of 2752	1852	rundll32.exe	33
PID 1852 wrote to memory of 2752	1852	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\1337\convert\generate-certs.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:1928
- 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:1852
- - 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:2752

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

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
ad34e3c43f3534716b10609f2ac5edb6

SHA1
9689d2ff02bc5f8112581390949301154f4aed18

SHA256
1a040c9625c0be6a33f90a999c9f6f8f76d7247fe4fc19e26957ef23eff8c9ea

SHA512
f5b846818b8ce609cec3c09c2df762d23c25a1b587153cd1ddfbe0214f1353348332dfa7a5156fe58e5179a039b0b96ede53a50ce076a4c2e997c0623181b89c

Download Submit