bc845ab964ef0e15f09dc27adc16edb3381e9aac924d5787ef0046dbe62347d0

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 08:59

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General

Target

Resources/Data/x64/schema041.phpt
Size

1KB
MD5

5f51b9a1581bb2f88ae0600b136b25df
SHA1

248d71b7eec2d96849750c2a624a61cbfa69e046
SHA256

cf261ac81f1aeff1f9a4cb5f729f842cbe558643b87082e1d9cdd6d72bf5bf47
SHA512

55cc81f3d20301bed713cd07b37aebaf29d715ced332a310c0d3d154b3501af7515e4c3c0497e0d666fd339256f48aa5f2d6e376f2a9b1eee433a1c869d18b62

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-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2656	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2656	AcroRd32.exe
2656	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 3064	2892	cmd.exe	31
PID 2892 wrote to memory of 3064	2892	cmd.exe	31
PID 2892 wrote to memory of 3064	2892	cmd.exe	31
PID 3064 wrote to memory of 2656	3064	rundll32.exe	32
PID 3064 wrote to memory of 2656	3064	rundll32.exe	32
PID 3064 wrote to memory of 2656	3064	rundll32.exe	32
PID 3064 wrote to memory of 2656	3064	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Resources\Data\x64\schema041.phpt
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- 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\schema041.phpt
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3064
- - 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\schema041.phpt"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2656

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
2c420548bcd22dfbcf89fe0d569104ab

SHA1
9936f502d5f244a9af372a38d9ab68f386149b44

SHA256
9237aaa6d4fb0567cf70da5d346e9f51cb257de5ac92657b54e85e679d14ad03

SHA512
60640b1cfe8c18c50698225ca4df00e0728bcea6b7cdbb5c3582562b07c8d7dd69661fbbc0894bc0ac3b4de3b95fab5f60d5bb1388354fc975daa959342db9f0

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