fd448595fb053e5ea6cf7b213472e4c900ff8203d6c30dd5e4d19609c00573d1

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-01-2025 16:53

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General

Target

source_prepared.pyc
Size

138KB
MD5

f4e5b6105bb4ae54879935815ce4449b
SHA1

9e1c6bec369eee4cd8783df6a204478fc8ec8222
SHA256

dc9001804bafedc40781d29b9fa8f4338b55e1d8eea8140f30497ce6e5b82800
SHA512

51944b525ada708ffa9a479281199b3ecb460bf3a1f08fbaa52a4024dba8e73088f00ad0c3b8d80d6133a3cfcea82c1a1655ef5b78332879d438557a5aac9b5f
SSDEEP

3072:NgNT/OOUNtRlyUbHeo7PZTjc5JqHzNCIvdXzQcsThC:QT/OOUNtReoxMITNbsI

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
2812	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2812	AcroRd32.exe
2812	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2704	1924	cmd.exe	31
PID 1924 wrote to memory of 2704	1924	cmd.exe	31
PID 1924 wrote to memory of 2704	1924	cmd.exe	31
PID 2704 wrote to memory of 2812	2704	rundll32.exe	32
PID 2704 wrote to memory of 2812	2704	rundll32.exe	32
PID 2704 wrote to memory of 2812	2704	rundll32.exe	32
PID 2704 wrote to memory of 2812	2704	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2704
- - 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\source_prepared.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2812

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
56cab9ce1367921df4f99ee63f0c870e

SHA1
3e2fa4d1a67201889c7ed79dafbd0adb5b9ba46e

SHA256
166a2ae93bae42a158086660c44b20c4a3f8955d8980d1220e237e5779819dfd

SHA512
3acd4c39a7d717aa76cae0934c7083e76bbd996317b67138536503dbd6cd9e0251b4868256d216314d37dd47fdb58ff4f0e36ecf71de7a5347c5b1fad5cc0bfc

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