e5b98f79e84d434b44fe4dab6b0e7823772d32744249a8fb9fb2288d0b354b21

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-02-2025 14:33

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General

Target

rom1.bin
Size

195KB
MD5

44552702b05697a14ccbe2ca22ee7139
SHA1

47d2ec4b342649e4c391043ab915d4435f9d180d
SHA256

41de2047af8382988bfd568035ff26eec5f1cabc3efe773680546aa00a82857d
SHA512

28b02c3a83f6107aa277fd86da8e8bb8d7273ec76aab9090dbc2ebb7ce3d1ea2ae9d41973894cc904b0dadcdaf9d8f1d8ae4e49e506e2d46890184075b441d79
SSDEEP

3072:6MP0Tk3xqZ7Ngv9DG+1iu/APblMy81qEjRGELgua:6K0dZ7Ngv9DGoiCqHAa

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
2568	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2568	AcroRd32.exe
2568	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2988	2780	cmd.exe	31
PID 2780 wrote to memory of 2988	2780	cmd.exe	31
PID 2780 wrote to memory of 2988	2780	cmd.exe	31
PID 2988 wrote to memory of 2568	2988	rundll32.exe	32
PID 2988 wrote to memory of 2568	2988	rundll32.exe	32
PID 2988 wrote to memory of 2568	2988	rundll32.exe	32
PID 2988 wrote to memory of 2568	2988	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\rom1.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\rom1.bin
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2988
- - 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\rom1.bin"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2568

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
2593fb7033e8439c14cb144edd2d0789

SHA1
d2adb9189105a107160d530d073dae35bfe149a5

SHA256
fa7f99be44b5de7269b93dbc950bc64572d47ae54f8e604a71b8ed9495b1421f

SHA512
66145aed9524bb9c9544ec0b6ce5a58794b33b1abaafdd392863e3276e3b9ebdaa4727c13281b5ebac4c258c18d6b1df5a3277869b9e7353cd20a663d391e8d9

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