b4b2d99b069c4ef7f184813ce08daa1f97066dcd0b8fed316605c7c6ef02dde5

Analysis

max time kernel
119s
max time network
121s
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/installation.md
Size

1KB
MD5

f0e0d8a5bd400c2f25b624b4c7218aa6
SHA1

0b526730ff6aa5f95587fa7b1e5025465c63e9cf
SHA256

a42668c0fcb779e91bd16002e7b1a9f39c28283d06d06c5ef39eee59a26dbeab
SHA512

3ccf698117911650db5bfbf1cf7fee55294f52310b11b50703aad9be1ee2e622e29e19b62bc445a10ac4f9b227f5bfa1cb61cad89d30a14c6c8a89681e7454e8

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-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2768	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2768	AcroRd32.exe
2768	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1492	2372	cmd.exe	32
PID 2372 wrote to memory of 1492	2372	cmd.exe	32
PID 2372 wrote to memory of 1492	2372	cmd.exe	32
PID 1492 wrote to memory of 2768	1492	rundll32.exe	33
PID 1492 wrote to memory of 2768	1492	rundll32.exe	33
PID 1492 wrote to memory of 2768	1492	rundll32.exe	33
PID 1492 wrote to memory of 2768	1492	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\AIMr-main\installation.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- 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\installation.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1492
- - 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\installation.md"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2768

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
cb9bd9ae34e6fd4b793044c547fa7291

SHA1
b6494b4f495770154f899cce5812a8e5d5ab0d0a

SHA256
3eee3cbdbde75ae162b7cb3878fef6ed09397be8c287bbfdc2dde8b33bdc8642

SHA512
fb71fd7d252ae4e9714730e5aaffdb3f9ef023d304ee7bde99f70e5999a757125e668097689a2f70d6c69947b86d698924ffcb458f14889905d3f6142c1ff3c9

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