262d6420018c8000d4f95686b9b6862737b7bd46ca94916c0c23d4ae603a8e5f

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
19/02/2025, 19:10

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General

Target
Cyberangreb/Acanthopterous29.bus
Size 204KB
Sample250219-xvfdcsynw4
SHA256 d78c7bf755f26aa42c1f9a9be74d10c22eb81760b2b5ca664a56aa559b63c781
MD5 566babc802e773a29bb44f167b8f0174
SHA1 999d16a5e7a9d26e846ad4c0e7eb3aa6e844cc2c
SHA512 0111fd8f094f3e025c92a71b4d289439574d21d881e14ecb34f3f5a3f60e84b58637e0b55f0aa4269b18b24e9fe046491f0ec474467d17739a79e3647ca4e137
SSDEEP 6144:A8KQEhQiWL6SvQ4huRk+tlJvpCaIzCX4CjTI:A8WQhlQ4huL7vX1oCjTI
MD5 SHA1 SHA512 SSDEEP

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
2820	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2820	AcroRd32.exe
2820	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2852	3004	cmd.exe	31
PID 3004 wrote to memory of 2852	3004	cmd.exe	31
PID 3004 wrote to memory of 2852	3004	cmd.exe	31
PID 2852 wrote to memory of 2820	2852	rundll32.exe	32
PID 2852 wrote to memory of 2820	2852	rundll32.exe	32
PID 2852 wrote to memory of 2820	2852	rundll32.exe	32
PID 2852 wrote to memory of 2820	2852	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Cyberangreb\Acanthopterous29.bus
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Cyberangreb\Acanthopterous29.bus
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2852
- - 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\Cyberangreb\Acanthopterous29.bus"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2820

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 03d73df3e191fa4e630e310ad21accb21b7d07f68b093b4c85b429bfb5441ff7
MD5 8035fae00bbd4d21015dcf98aca41c34
SHA1 954f384952223f854986016a59f051bf9dd6847f
SHA512 90824ec314bc450b253aed2eeb42641b7c21bf33e604c235240c469987cf9eb7404f60930b95933122e2de8bdc74de067e12f6bc7fe7c89aa5fa9cf7739776d1
MD5 SHA1 SHA512

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