c2ba0018de8dcf0abfb2669cce95ed09377e9a9da7ff8e74e95688c99a025634

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
15-11-2024 16:37

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General

Target

install_state.json
Size

1KB
MD5

3f78a0569c858ad26452633157103095
SHA1

8119bcc1d66b17ccd286fef396fa48594188c4d0
SHA256

d53fc339533d39f413ddd29a69ade19f2972383db8fb8938d77d2e79c8573f36
SHA512

89842e39703970108135d71ce4c039df19c18f04c280cb2516409758f9d22e0205567b08dbe527a6fb7c295bda2ea8ee6a368d6fcaf6fb59645d31ef2243ad3d

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

Processes:

AcroRd32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

Processes:

rundll32.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid	Process
2628	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid	Process
2628	AcroRd32.exe
2628	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	Process	procid_target
PID 2184 wrote to memory of 2752	2184	cmd.exe	31
PID 2184 wrote to memory of 2752	2184	cmd.exe	31
PID 2184 wrote to memory of 2752	2184	cmd.exe	31
PID 2752 wrote to memory of 2628	2752	rundll32.exe	32
PID 2752 wrote to memory of 2628	2752	rundll32.exe	32
PID 2752 wrote to memory of 2628	2752	rundll32.exe	32
PID 2752 wrote to memory of 2628	2752	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\install_state.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\install_state.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2752
- - 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\install_state.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2628

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
f43c862007c99d219d59ae4b2b4e6b19

SHA1
f54cb74f18c97682c99371e137328de56b8da6f4

SHA256
185bf91f97602c54e5c3f15c46ca94a26c338046298a0fb085f4d9ed022cc0b4

SHA512
d3d1ea165cd73303e5511b49a9a057da6dad4b44e4c23ce90ad5afef367880c5efb08f168e894311b4c818bf337c7f2860ff7ba36881cdc273fb1782884c0c7b

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