b4b2d99b069c4ef7f184813ce08daa1f97066dcd0b8fed316605c7c6ef02dde5

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-10-2024 22:59

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General

Target

AIMr-main/info.md
Size

2KB
MD5

7fc7d9033e700dfc68ee810b680ec378
SHA1

0b3efcc90eac0075f7ebc10a3a424eeed71629dc
SHA256

6ec2a6f9ddf988fd58676dbd7a1aa5bda727236fbbfb7b8d56e4c87ceac83247
SHA512

cdc914977971d6a69689d149d76d85b751d7965a60e46046aecff293ff0c4dd5b32c404712a5f2f292db7efcd820f468980a1595a672473c8f1fc12fb12aabd4

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-1-5-21-3290804112-2823094203-3137964600-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2776	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2776	AcroRd32.exe
2776	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2344	2568	cmd.exe	31
PID 2568 wrote to memory of 2344	2568	cmd.exe	31
PID 2568 wrote to memory of 2344	2568	cmd.exe	31
PID 2344 wrote to memory of 2776	2344	rundll32.exe	33
PID 2344 wrote to memory of 2776	2344	rundll32.exe	33
PID 2344 wrote to memory of 2776	2344	rundll32.exe	33
PID 2344 wrote to memory of 2776	2344	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\AIMr-main\info.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- 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\info.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2344
- - 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\info.md"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2776

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
c6b1536c9fefb52a1e901102452ff2d9

SHA1
ee0ddce80599920b22106e0b34b8ca005815920f

SHA256
2f8d0be929d03c6cb8eae4f4e0167730076a42f973822633182036ba036bdb03

SHA512
e7f1a3acdcaa93059bb9dbb0edffd464cd83978795918f3afa844b5476297a5900cba8a5b6ba95932f02ecfd525686c89198c74070485ac5e196decc0419e628

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