80a014e40493d25ab26964e06ee2c8c885bb8c70d549d1eacd6fb2626cd9a9f5

Resubmissions

13/01/2025, 00:07

250113-aet59aymcl 3

11/01/2025, 23:31

250111-3h1resxjcl 10

11/01/2025, 23:29

250111-3g1p2awrgr 10

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
11/01/2025, 23:29

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General

Target

Drivers.iobj
Size

224KB
MD5

fb73825f7e787eb0bca7b5aea35c2365
SHA1

14bb77d576be5c20bd777ed520880a482fb207ef
SHA256

af35412bc71bd9e8a0777097b31d6e3b8894775603496a3a2f059e31731437ad
SHA512

943a38168bedd893846fd89a82103f63695f9a0bfdd8067d13d77c02766ee86efe730292efe54cb553cf6886e212ad5d9f54f32f5030c6fa0bf71826ebab2c75
SSDEEP

3072:+TnrRKIe2yfR/HNXy6QGMwFgz5/B7aa1+ZF:+pHe2K1i6vM2gDaa1U

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-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2832	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2832	AcroRd32.exe
2832	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 2620	2020	cmd.exe	31
PID 2020 wrote to memory of 2620	2020	cmd.exe	31
PID 2020 wrote to memory of 2620	2020	cmd.exe	31
PID 2620 wrote to memory of 2832	2620	rundll32.exe	33
PID 2620 wrote to memory of 2832	2620	rundll32.exe	33
PID 2620 wrote to memory of 2832	2620	rundll32.exe	33
PID 2620 wrote to memory of 2832	2620	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Drivers.iobj
1⤵
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Drivers.iobj
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2620
- - 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\Drivers.iobj"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2832

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
f77aadc0e35cd04673b8a18937b592a8

SHA1
5c34613f5e2e4d54722bc1da0d39c3e66d4dbe75

SHA256
15f2a2601b3d661b83a8a471cb2656632ea5eaa791a4ed1c44b96c16ada75d13

SHA512
656fb2c304250aeedbe943ec749383a757437615383e00164d3d00b07d5e4f7070e60178a3019ea21169ffe4a5cfe492ebbc87163487f430ea7c8210b11c74cd

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