be74ad5e892a4723410e340cc88193a01ba9391a5f76257273457b65d9cfb5e7

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-11-2024 20:10

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General

Target

main.pyc
Size

7KB
MD5

10a3447a8e6bc02a93815cf4ad4f0539
SHA1

8a28f7742eaa8b89d11cded907d62e7521a5fa0d
SHA256

afdde6df7ee2331fd8092dae1c29bd0b02512b1b74181c93cb8d9c7b68be08ef
SHA512

4a61589ce6ad09bf2d95188ba50ebc90cdc7e749d31b9ca10410dce5607e385ba4db8f6e5c3def7d1ae4f01fce2bc267a3df65496c0d235a3a90ee8111e7e9e3
SSDEEP

192:wO0bwegqQ5/OD8TaWdXwk8CWYruLJhwSxUMdwrnw:/0ceN+WWuk8Cnrw2yUPrw

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

Processes:

AcroRd32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

Processes:

rundll32.exe

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

Processes:

AcroRd32.exe

pid	Process
2736	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2736	AcroRd32.exe
2736	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2956 wrote to memory of 2168	2956	cmd.exe	31
PID 2956 wrote to memory of 2168	2956	cmd.exe	31
PID 2956 wrote to memory of 2168	2956	cmd.exe	31
PID 2168 wrote to memory of 2736	2168	rundll32.exe	33
PID 2168 wrote to memory of 2736	2168	rundll32.exe	33
PID 2168 wrote to memory of 2736	2168	rundll32.exe	33
PID 2168 wrote to memory of 2736	2168	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\main.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2168
- - 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\main.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2736

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2608

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
ae3445207920e2bbaab419ca521e2335

SHA1
ff8d55599412de9f33fa2cbc39ac828d95283850

SHA256
3e75620a0439fdd27ad656c846d9e6f1883ce8dedbf5b205668c319bdddfd3f9

SHA512
439aa77f4727e16dbff0c64c09072f8223966b44643f5ad58bbf15c8025bddf8855a733f21c72d3506c6b4b4ad6cca028f12b253bc9f500ec045db852198bb6e

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