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
121s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
11/01/2025, 23:29

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General

Target

Drivers.tlog/Drivers.lastbuildstate
Size

167B
MD5

1da763b09627ca75aa1b03c0a47e2c0a
SHA1

d71905fe39afaa807f9c04e4f3fc2dc7481e9592
SHA256

d93140886a4169498608e81e7087272b2950b439d66e0a7ab7ba96b18d51d929
SHA512

15b45748b6d60ce95fe0e6a1cfc8eb46ac815b82acdd408c770da4ccbe8e9792d8b1da6dda4e9a63659de549fdbb082db0e16eef2967e7816754c5dfeddf6242

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-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2744	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2744	AcroRd32.exe
2744	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2748	2304	cmd.exe	32
PID 2304 wrote to memory of 2748	2304	cmd.exe	32
PID 2304 wrote to memory of 2748	2304	cmd.exe	32
PID 2748 wrote to memory of 2744	2748	rundll32.exe	33
PID 2748 wrote to memory of 2744	2748	rundll32.exe	33
PID 2748 wrote to memory of 2744	2748	rundll32.exe	33
PID 2748 wrote to memory of 2744	2748	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Drivers.tlog\Drivers.lastbuildstate
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Drivers.tlog\Drivers.lastbuildstate
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2748
- - 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.tlog\Drivers.lastbuildstate"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2744

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
8d198065771835f44e92edbcc5b5c4e4

SHA1
240b5fd69eb894412d35ec88436cc203910ee0ed

SHA256
184ab546129d662f0d521eddb35aab35d9d825dd4c00b4854b6caf4329476df7

SHA512
97454c0fd0a897c5d0ee4f632a1dc3468a7af24236d14130492f3e1c44a8eed1ef6da7148c0f49bfec9e642975ab120f2e28cbdf62e8678b04c82b97a11c9d67

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