b492a779314f8e5acadc326421167bd4ac3ed160d9ad85ce5bd02d71434caa00

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-11-2024 08:04

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General

Target

Malware Samples/4ea2ebaf57eae1cd10481a68d0bf7823.danger
Size

164KB
MD5

4ea2ebaf57eae1cd10481a68d0bf7823
SHA1

6a4236612f647a759848897bb05686825bb3b8c2
SHA256

ed890365a992734f3b751ada24636658025f74ae2e097106062de88d78d77043
SHA512

be6182ce5309fdef1afa73f3d1b6821cffd14ef0b08e443ab8d9b4d38fd92b797ee53a4d86d503c9bd3dd606c70e6044e8459ddcd25c8efd3de9bfa0427a29be
SSDEEP

3072:PH/VUaqFh51r/SzFaSadGBrjC48+WZ/POhh+/6sB/bDcSJBod:PH/GaqbSzGdD48+aPOnXsRbDhJBy

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-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2816	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2816	AcroRd32.exe
2816	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 2260	2612	cmd.exe	32
PID 2612 wrote to memory of 2260	2612	cmd.exe	32
PID 2612 wrote to memory of 2260	2612	cmd.exe	32
PID 2260 wrote to memory of 2816	2260	rundll32.exe	33
PID 2260 wrote to memory of 2816	2260	rundll32.exe	33
PID 2260 wrote to memory of 2816	2260	rundll32.exe	33
PID 2260 wrote to memory of 2816	2260	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Malware Samples\4ea2ebaf57eae1cd10481a68d0bf7823.danger"
1⤵
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Malware Samples\4ea2ebaf57eae1cd10481a68d0bf7823.danger
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2260
- - 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\Malware Samples\4ea2ebaf57eae1cd10481a68d0bf7823.danger"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2816

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
31f89eda9f616b665b7c3497ab73b37b

SHA1
8ab5305f05a6dbf69a0c69a83233ebad32e83c75

SHA256
5602292aac7968989bc4764ed6a3ccd31a2dffb231ae89a32d10499c53251f0e

SHA512
f77d8cf6d594b46e2ef2ef2f7e10a2e43ec54629f59e25cb895e57a7bb6a23a4b243511378b37efe9d2a24b20015dd34cd5e4cf7ac0f41b6f54c3e845d950439

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