b4b2d99b069c4ef7f184813ce08daa1f97066dcd0b8fed316605c7c6ef02dde5

Analysis

max time kernel
103s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-10-2024 22:59

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General

Target

AIMr-main/README.md
Size

3KB
MD5

46dfde571e33724c9aacf98953dbc28a
SHA1

6b7159b5f3294bf4fa2b394c49b97b34c210a579
SHA256

09ff63161f3edd42c10794dc6789b8584968797dd172e5b49e8d24f07879ee95
SHA512

94eecbed4d4cb9cb6b6642ffa383ef3ad0f583ea720c10a0c4a3a43149397e61153d07492e8a5c0329eadbedb92ae72ff246145b90c224ce06472744d890d66f

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
1660	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1660	AcroRd32.exe
1660	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 796 wrote to memory of 2896	796	cmd.exe	30
PID 796 wrote to memory of 2896	796	cmd.exe	30
PID 796 wrote to memory of 2896	796	cmd.exe	30
PID 2896 wrote to memory of 1660	2896	rundll32.exe	31
PID 2896 wrote to memory of 1660	2896	rundll32.exe	31
PID 2896 wrote to memory of 1660	2896	rundll32.exe	31
PID 2896 wrote to memory of 1660	2896	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\AIMr-main\README.md
1⤵
- Suspicious use of WriteProcessMemory
PID:796
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\AIMr-main\README.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2896
- - 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\AIMr-main\README.md"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1660

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

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Downloads

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

Filesize
3KB

MD5
c086c0dfbe02c0cb3c7fd15c1c98dcbe

SHA1
30990094d16a48ad8d3e5033027e73636e8c425d

SHA256
b52a5af89e4b307feb07955f601ca01d0991548c380d83dfddd85b0e762303a3

SHA512
c64f2185fb7bf853d4652c3749624d5fbe50b4d8b2020fb33d807a4a66e2a1df09cff575e28cc0d93ca6445633dd0eb1c2b3da0fc7cac61f076330f89e68e703

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