bc6612f74ffa0035fa08e062880dae1e38305c7c22fab3619b7c638e0cb66528

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-11-2024 13:18

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General

Target

locales/am.pak
Size

599KB
MD5

c6ef9c40b48a069b70ed3335b52a9a9c
SHA1

d4a5fb05c4b493ecbb6fc80689b955c30c5cbbb4
SHA256

73a1034be12abda7401eb601819657cd7addf011bfd9ce39f115a442bccba995
SHA512

33c18b698040cd77162eb05658eca82a08994455865b70d1c08819dfac68f6db6b27d7e818260caa25310ff71cf128239a52c948fde098e75d1a319f478a9854
SSDEEP

12288:Jf6uKsr8xSTwVF/gsSP5R9F5AVqruvyP2x30jH8+I:Xr8xLVF4sSP5R9F5AVqWyPS

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-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2652	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2652	AcroRd32.exe
2652	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2736	2656	cmd.exe	29
PID 2656 wrote to memory of 2736	2656	cmd.exe	29
PID 2656 wrote to memory of 2736	2656	cmd.exe	29
PID 2736 wrote to memory of 2652	2736	rundll32.exe	30
PID 2736 wrote to memory of 2652	2736	rundll32.exe	30
PID 2736 wrote to memory of 2652	2736	rundll32.exe	30
PID 2736 wrote to memory of 2652	2736	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\locales\am.pak
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\locales\am.pak
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2736
- - 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\locales\am.pak"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2652

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
26e20b21c5f718cc1eb44caaed2913e3

SHA1
ae5fe05d298b277447cd391f30ec898bb29e50ca

SHA256
c7cd2904d6f2381bd70476c08cb05fefa339bf761245a194f9192bcb92423cb6

SHA512
92c44c76fddd86ed6f4673756623c615bf2a1c8f82c81ef57d8fdf9637f0506a0eb13a753aef9f4bcb265fa555ee0e6950ba991e293cda5725c65e2ab1502e9c

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