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Analysis

max time kernel
18s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-02-2025 16:08

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General

Target

config.json
Size

3KB
MD5

de26ff53e07da716041d372adc241376
SHA1

93b1cd0d7d2209d1799fb0af1c8cf96c360a62a2
SHA256

b64ac98f7ec85389f1771d488de2c5c1e4c99059c04b02f92fb29b22cf5be367
SHA512

c6ffb2fea0133d765c38b5df05a7814e67a348337dcfa1a43f97038186f2b611b9f602692e9c9d98f4a42917c6731233be2e6d86a9bd1b43cd98a086160ed981

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-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2760	AcroRd32.exe
2760	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 1988	2616	cmd.exe	32
PID 2616 wrote to memory of 1988	2616	cmd.exe	32
PID 2616 wrote to memory of 1988	2616	cmd.exe	32
PID 1988 wrote to memory of 2760	1988	rundll32.exe	33
PID 1988 wrote to memory of 2760	1988	rundll32.exe	33
PID 1988 wrote to memory of 2760	1988	rundll32.exe	33
PID 1988 wrote to memory of 2760	1988	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\config.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\config.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1988
- - 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\config.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2760

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
2276268689d9b99df9be726c625645eb

SHA1
e8b8a73644d1b7297c903cbfd5a2fc056c5ca9d7

SHA256
60c6c4244f7d8f5b6d8bace27a8f71963827ded4fde54d55fd035e78bcaaa6b3

SHA512
ce5b80ad2be8e6275243ecf3b86443a00f83962934bbbcd5a09638eda4b6804a11cc423f4f0d61dfb92c4d1274e0a70901c1872717d631fc892daa798866c531

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