7db638a00ccfb9a079adf367cccbb5eadcd57f21b20da229eaf67b0e494eff5d

max time kernel
361s
max time network
362s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 21:22

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General

Target

Blank-Grabber-main/Blank Grabber/Components/stub.py
Size

99KB
MD5

6dc9bbb14ef14c45d4d5d4128dbeb5ef
SHA1

22b444a2d21707449ee8f5cde4cd87bbd63e255f
SHA256

7602997372de338fbe45cb16f6bfe6d0c5bb57634ac7cf64e098a709c939d22c
SHA512

cff7bab1052443397a26aa28395d6cb139d2f270def1c0f811d2e92488e7a71daf460461cec8ea79a2f2fcaf3840b8827e9cf2c6f453fa715ff48e997eeabc3e
SSDEEP

3072:G+RNbizH0U+ma2KJpUrRiwDL0a+P4HmrHnRn:VRNC+UrFq4Kn

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\py_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2828	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2828	AcroRd32.exe
2828	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 1544	2688	cmd.exe	31
PID 2688 wrote to memory of 1544	2688	cmd.exe	31
PID 2688 wrote to memory of 1544	2688	cmd.exe	31
PID 1544 wrote to memory of 2828	1544	rundll32.exe	32
PID 1544 wrote to memory of 2828	1544	rundll32.exe	32
PID 1544 wrote to memory of 2828	1544	rundll32.exe	32
PID 1544 wrote to memory of 2828	1544	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Blank-Grabber-main\Blank Grabber\Components\stub.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Blank-Grabber-main\Blank Grabber\Components\stub.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1544
- - 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\Blank-Grabber-main\Blank Grabber\Components\stub.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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
df700cec5595cb9c0b4a0d976446457f

SHA1
6dc70c615e9883db011eefd4c7be0868da6c1d98

SHA256
2241fb483aac2c6a172b00cb09daf11f32927b4115a7ed6d0f4e6805dab8952d

SHA512
d4f5b866d0d8b131225a07ade1d3a75dae77dc4ca99615d40f64e536c2955029bd2eb5c3915b79571017205e5c5e24070fbd1603cdda6e386a7bf6ab7471afc8

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