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
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/01/2025, 23:29

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General

Target

Drivers.tlog/CL.write.1.tlog
Size

390B
MD5

9af259f01b2f761b1e56780e2bf20482
SHA1

8ecc884b63a834bff20462d7e399ea19ed198711
SHA256

f7ca65ae9cb4373bbbcdd7165e91566f2dc9392dcef3bb20c2c32fd0eb1b0c41
SHA512

02b925108d01b69ff7d58f15acdd698b85c0d09eff646574b4a922413f3c8616719d83cce5ce5e740b82b71810f8831fa1259f67abfdd488b222063890ab2ffa

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-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2696	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2696	AcroRd32.exe
2696	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 3036	2072	cmd.exe	31
PID 2072 wrote to memory of 3036	2072	cmd.exe	31
PID 2072 wrote to memory of 3036	2072	cmd.exe	31
PID 3036 wrote to memory of 2696	3036	rundll32.exe	32
PID 3036 wrote to memory of 2696	3036	rundll32.exe	32
PID 3036 wrote to memory of 2696	3036	rundll32.exe	32
PID 3036 wrote to memory of 2696	3036	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Drivers.tlog\CL.write.1.tlog
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- 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\CL.write.1.tlog
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3036
- - 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\CL.write.1.tlog"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2696

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
4b79a1aa4fdbc5558d2ccfe9f29beb62

SHA1
994eda52801f618b5611c847ae632464a91e0eed

SHA256
d3300f8f53dfabf00a6e67fdcf4a0d4e1f192fe3da223ce77433d572b1b3fe33

SHA512
09e44a73df0f356333bcbb5970ef0977cdb98b73c09b10526a3720c23fa0e563c4b8163f46658e1978ca2a40a875fd5c87cb4493f543abd66aa40e5a42cb67da

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