5af85811de6f6fd6a666e535d142aa0e36a1021bafe155f9af9a38b9f9f94f55

Analysis

max time kernel
121s
max time network
130s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/12/2024, 09:25

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General

Target
bin/reports/csgo.signatures
Size 13KB
Sample241201-ldvaeayqdt
SHA256 4c4ffb1a2002c05cd2cd85712c801f1a0c75a9e6b7f20ca021c7bf4fe252dd70
MD5 a6e1d199f3abef3582951a235f6b266c
SHA1 74863b5a5a54af52f71b78ccf7e452403c8e883a
SHA512 28709b5f5affbfa7e559ae89be5d2fc96984034c65f85d271a8f0351ada6b1c7d76fe61d5824060da659c9f7fccb04b5e063853da362e72107a88095bffe05e8
SSDEEP 384:CnNjfguUtJ7UrYGCvbmQlBA4iqRXc5QtW8L1W4md7Oyig:eqn7UrCbzly4iqRXc5QEoWddB
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-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2076	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2076	AcroRd32.exe
2076	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 2980	1444	cmd.exe	31
PID 1444 wrote to memory of 2980	1444	cmd.exe	31
PID 1444 wrote to memory of 2980	1444	cmd.exe	31
PID 2980 wrote to memory of 2076	2980	rundll32.exe	32
PID 2980 wrote to memory of 2076	2980	rundll32.exe	32
PID 2980 wrote to memory of 2076	2980	rundll32.exe	32
PID 2980 wrote to memory of 2076	2980	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\bin\reports\csgo.signatures
1⤵
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\bin\reports\csgo.signatures
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2980
- - 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\bin\reports\csgo.signatures"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2076

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 6bd185b864c6ac416e04819667b00c850ddc8cafa6c5037c9dd91d3259b2bd29
MD5 b433e2eff4d73faa492f8f324052563a
SHA1 abe983a309ad9e43b2f30908666d73202e3df82c
SHA512 e1820faedbb82b9c40e853a99fb26b2556be62fd6b6f6a47acdd7cc5b29980b477314174d7ea3dd8632f95c4982040eae0a3bf510d7c122bc4fb9e37b8346e0c
MD5 SHA1 SHA512

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