8ae976c8b28baa222b4fd527cccbad2d1102ed21c68f9082c53835fde94c2397

Analysis

max time kernel
151s
max time network
129s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 13:40

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General

Target

encodings/ascii.py
Size

1KB
MD5

81293488266fc76f3c2f5e0bb0554040
SHA1

6b48ecc333fe87ef64cb8918f52fcd42ee45a241
SHA256

578aa1173f7cc60dad2895071287fe6182bd14787b3fbf47a6c7983dfe3675e3
SHA512

26febef3c5c7f732bf435a6a5aae8d25f8936874e89be178e8328450119fe21f7ee65cbec3d1d2c8f06be1fc82eaeaf066c09ecbf2056a4c8b3c0cef48a0d2a6

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-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2704	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2704	AcroRd32.exe
2704	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 3048	2904	cmd.exe	31
PID 2904 wrote to memory of 3048	2904	cmd.exe	31
PID 2904 wrote to memory of 3048	2904	cmd.exe	31
PID 3048 wrote to memory of 2704	3048	rundll32.exe	32
PID 3048 wrote to memory of 2704	3048	rundll32.exe	32
PID 3048 wrote to memory of 2704	3048	rundll32.exe	32
PID 3048 wrote to memory of 2704	3048	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\encodings\ascii.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\encodings\ascii.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3048
- - 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\encodings\ascii.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2704

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
a1b39640336f2d5f3f0370ec27aed1bb

SHA1
e4bb41d9730600ac818b3c3c94d29f2aaace7f53

SHA256
ac9913bc1c334fc184873d8016716b07b88aade4971a13e084fb6bb17c466a91

SHA512
97384927c726c647147fa53e54d123310d2000b2a68efe55d3999f95827609d5d6834133a4c3827a375e1096ba2e38e230d9c5a2064ed9f21170953dea7ec3f0

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