fb36b7a37b85249ef993166f33ac6c0f33bbfdb6bbc0d7a0e4bdef00c531b605

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 15:01

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General

Target

BasicAvatarGenerator-2.4.0/BasicAvatarGenerator/Avatar.cs
Size

5KB
MD5

7e3cc75890f9dfffce51b82f18409393
SHA1

c23030d6223ae350cf458a805342c1005d17366c
SHA256

cf5b5a9fd9a69fb6390c3105ce2e0f973d460e97c81c61431055b80e7a70be3b
SHA512

0115556ae4cdd8417d2db7fa2614b55cf20227a12b3aca4b7ba0ecf01384676b33d06a3a29d86b887b7ace6f8436bf551f3f6ac6dd63f1a1cbdbcf3f86904a5f
SSDEEP

96:i0kTJoWP0uWG0oW9uuWYNlNx8H4RhKCyDh7b:i0elN0fNSRCyVb

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 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\cs_auto_file\shell\Read	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\cs_auto_file\shell	cmd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\.cs\ = "cs_auto_file"	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\cs_auto_file\shell\Read\command	cmd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\cs_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\cs_auto_file	cmd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\cs_auto_file\	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\.cs	cmd.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2944	AcroRd32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2944	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2944	AcroRd32.exe
2944	AcroRd32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2944	2272	cmd.exe	31
PID 2272 wrote to memory of 2944	2272	cmd.exe	31
PID 2272 wrote to memory of 2944	2272	cmd.exe	31
PID 2272 wrote to memory of 2944	2272	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\BasicAvatarGenerator-2.4.0\BasicAvatarGenerator\Avatar.cs
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2272
- 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\BasicAvatarGenerator-2.4.0\BasicAvatarGenerator\Avatar.cs"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: CmdExeWriteProcessMemorySpam
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2944

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
f48f108a958eb26a8e6539de5d2405c9

SHA1
6a2cbab4e9ff36af7aeaaf03ddc1682e7e979c8c

SHA256
a9ec4dcc7c12c76b2bb54d680aa9b637ca174736500670073759a63cf812e889

SHA512
963dd26850eeceeb242a2a448f46029892b795869a72371b6be3ab4d2e532f2cdf4b5b1e8df194ce2c24b7e0a271c4d78a97496669cbcb408af9fef4c18f8f40

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