b8fd45bf4d8c210d7a107a915ec2629ecd51ed745969274b6aa46d89808814d4

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 18:32

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General

Target

.rdata
Size

11KB
MD5

07990aaa54c3bc638bb87a87f3fb13e3
SHA1

05985b7f60a664d2595e9406ae3b208c97597bbc
SHA256

b38b34dfbb61b5fc0659b9861f09dfdaaa743cb97bf0134e7bab66a75ddc940e
SHA512

0017dd49d85c6aa9e8351c7da60f1150cb241022664151f0d2182a7a344f46286eb9f131f75a5f1adcef57a1362689a3c40a37547acc262aba92b742c13b65ad
SSDEEP

192:wiR1IorPNhxjQFOdiq343py7JRWVS7yWymPn:9RiaPblQFdq343pwrWVaymPn

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-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2740	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2740	AcroRd32.exe
2740	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 1864	2748	cmd.exe	31
PID 2748 wrote to memory of 1864	2748	cmd.exe	31
PID 2748 wrote to memory of 1864	2748	cmd.exe	31
PID 1864 wrote to memory of 2740	1864	rundll32.exe	32
PID 1864 wrote to memory of 2740	1864	rundll32.exe	32
PID 1864 wrote to memory of 2740	1864	rundll32.exe	32
PID 1864 wrote to memory of 2740	1864	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\.rdata
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\.rdata
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1864
- - 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\.rdata"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2740

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
e738cacf4229caf6777358d4a3f4edf9

SHA1
ddd9cbcbf79fa5c2b7b3db561fecc3c0c645e80a

SHA256
54ef82cd0d5d354cc9db6d86bddaa9fcbb861d906deb0d6580856bf02dfe89b6

SHA512
15d7586176e44c84d4bcd2127a4563da12c9bba76c8cd92b0e327a35ed3b7de90b599e600d857899872ef7080db27e082c0dc5ef13b4467933040010f82b8c28

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