5d5e67fb50030d44113ab3fff345319a7fc366957c7f9368e94264416de2dbf1

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 13:07

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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-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2792	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2792	AcroRd32.exe
2792	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2900	2148	cmd.exe	31
PID 2148 wrote to memory of 2900	2148	cmd.exe	31
PID 2148 wrote to memory of 2900	2148	cmd.exe	31
PID 2900 wrote to memory of 2792	2900	rundll32.exe	33
PID 2900 wrote to memory of 2792	2900	rundll32.exe	33
PID 2900 wrote to memory of 2792	2900	rundll32.exe	33
PID 2900 wrote to memory of 2792	2900	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\install_state.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- 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:2900
- - 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:2792

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
62a6766d02461c2b7e063e778033381a

SHA1
64f8d452442e8f8b1c70ca4bf18ba8b059304118

SHA256
8b41d9be365964171d9a9adb7344cadd644ea933b6a234ff8163906713ee0803

SHA512
0466c3f38a1434edfbe25f0fffce13c24297a36125bf023d613b8586dd6e90cc0ef59098dacd62fea231c339edc8bb3175c992f31de56278b2c417425b811681

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