7f7223e7fab51423fd004c2a964c9aac54f577ef46397bb050ee5bb8364c6c7f

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13/08/2024, 23:08

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General

Target

OverflowRust-master/.gitignore
Size

1KB
MD5

aed0e66448e22420930cb1d4151bef4d
SHA1

6511eb993ba6b09d60e43845cbae7a23a26c4134
SHA256

aa71061c8add0e8e8cbd718cabef23c3d0ef06753231345ebe1117f3474ec500
SHA512

f214ec87eba8b08128fcc3d8d56809f2847afb570280c5de2a70a5f6a74fb57b2acc6cb1ee3b4897e2c74340310ef17f90052870d9a55a7aae5a97d494b171ff

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-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\gitignore_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\gitignore_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\gitignore_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\gitignore_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\gitignore_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\gitignore_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.gitignore	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.gitignore\ = "gitignore_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2804	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2804	AcroRd32.exe
2804	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 3040	2352	cmd.exe	31
PID 2352 wrote to memory of 3040	2352	cmd.exe	31
PID 2352 wrote to memory of 3040	2352	cmd.exe	31
PID 3040 wrote to memory of 2804	3040	rundll32.exe	32
PID 3040 wrote to memory of 2804	3040	rundll32.exe	32
PID 3040 wrote to memory of 2804	3040	rundll32.exe	32
PID 3040 wrote to memory of 2804	3040	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\OverflowRust-master\.gitignore
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\OverflowRust-master\.gitignore
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3040
- - 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\OverflowRust-master\.gitignore"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2804

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
a21b69fd5fda6ff3fe8a5b1970e441b9

SHA1
c76019454112aef0b148bd97a8b5bfb5a76746e3

SHA256
161985b227fc0b609e158bc10c992b3d3c3019c26cbb6da544d6bfbe9cdd1b4b

SHA512
87b61b08519c53aff4955da1c6b266d2164671b9a80c2327e3e5db72938e0bc407ad1c2afcf023d99fef8c6bc667e69d46d156bfaa5a2b3a532b97222cc4619e

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