e0ff12dd4dbad622cf4596ef3c00296e99d47aa8e038d32209323887fba730da

Analysis

max time kernel
18s
max time network
16s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 23:30

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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

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-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2764	AcroRd32.exe
2764	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2572	1968	cmd.exe	31
PID 1968 wrote to memory of 2572	1968	cmd.exe	31
PID 1968 wrote to memory of 2572	1968	cmd.exe	31
PID 2572 wrote to memory of 2764	2572	rundll32.exe	32
PID 2572 wrote to memory of 2764	2572	rundll32.exe	32
PID 2572 wrote to memory of 2764	2572	rundll32.exe	32
PID 2572 wrote to memory of 2764	2572	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:1968
- 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:2572
- - 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 use of SetWindowsHookEx
    PID:2764

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
05f091a8dfca64cb7a65e042b9d3216e

SHA1
b28bb31fc2eb54a3adf7320360594d1f3faabc54

SHA256
0176f14166269f13a633fed61fabe7239cd3d872c76fbae8fbb2234b5ffb2c20

SHA512
6e7fa2c07b493b9e1c2320a684f10da5a15c14b5ea4c2fdd3f466881c0019b6f69d5d814caf798ce511e752a34a9de8c5c8fe8fbc2f5e72debf5af4b113dcbee

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