bc845ab964ef0e15f09dc27adc16edb3381e9aac924d5787ef0046dbe62347d0

Resubmissions

06-01-2025 08:53

250106-ktfaravkfl 5

06-01-2025 08:49

250106-kreansskgv 10

Analysis

max time kernel
103s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 08:49

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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
2876	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2876	AcroRd32.exe
2876	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2952	2384	cmd.exe	30
PID 2384 wrote to memory of 2952	2384	cmd.exe	30
PID 2384 wrote to memory of 2952	2384	cmd.exe	30
PID 2952 wrote to memory of 2876	2952	rundll32.exe	31
PID 2952 wrote to memory of 2876	2952	rundll32.exe	31
PID 2952 wrote to memory of 2876	2952	rundll32.exe	31
PID 2952 wrote to memory of 2876	2952	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Resources\Data\x64\schema041.phpt
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- 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:2952
- - 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:2876

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
d7227f4179297c43ee783dce3fa01bb3

SHA1
42042c8d9e1a0e8d11dad524cc11e6768b39daba

SHA256
3e3ce65a620395087b65cf250b38eb2c2f3f80cb2b044691f341283db9916b96

SHA512
57d48be47c5364d627d1c8cc440c5c8198f8d8dd018a2e43e263c95f16f2def426af1b840fae1fd33767e40233b8da26ac0c0a2f1289b4f24056a22ac2dd0404

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