bc845ab964ef0e15f09dc27adc16edb3381e9aac924d5787ef0046dbe62347d0

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 08:59

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General

Target

Resources/Data/x64/x86/gh12908.phpt
Size

415B
MD5

4998a6abb46382400e471e439de31b1c
SHA1

8edd55d7e769d1973f36390fe9f388d742169988
SHA256

5697a796e2a739fc911294efd076d946a52f25804b37d7392a8dc1a9324d2848
SHA512

bae8321ed53f7a514b2f93e322b4546d668f496197775e85b8222b3256e7df12145ebe5ef5c67d009dcbee156933a592984627c19f8ab3916bf4b3640376ab19

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-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2820	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2820	AcroRd32.exe
2820	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2800	2528	cmd.exe	31
PID 2528 wrote to memory of 2800	2528	cmd.exe	31
PID 2528 wrote to memory of 2800	2528	cmd.exe	31
PID 2800 wrote to memory of 2820	2800	rundll32.exe	32
PID 2800 wrote to memory of 2820	2800	rundll32.exe	32
PID 2800 wrote to memory of 2820	2800	rundll32.exe	32
PID 2800 wrote to memory of 2820	2800	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Resources\Data\x64\x86\gh12908.phpt
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Resources\Data\x64\x86\gh12908.phpt
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2800
- - 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\Resources\Data\x64\x86\gh12908.phpt"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2820

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
b9917117bda768c70629a0410927e687

SHA1
4f34784da1fcbc2982abb48365906ad6c2bff8ed

SHA256
fc7ce40100afd1111998d4f1039e997ee527d9cfda39be787a8b370fe4fc4a25

SHA512
c978e8049fbfccef8bec8ff51b5da7474878299a6fc13aee1b112ff0a96b921355e16546757e9e989426743e23b14591ecbdbe24a7cb7decad48468536eaeb38

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