7db638a00ccfb9a079adf367cccbb5eadcd57f21b20da229eaf67b0e494eff5d

max time kernel
137s
max time network
147s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 21:16

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General

Target

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

634B
MD5

ca35548638710a32f6d4bc1a61a103c5
SHA1

2703967c4376cc2e0ca20191eff97b85989d8310
SHA256

e7dbfe873c719006f28e6526ef54215d7b7598bce5566734c552dab9f1f487e6
SHA512

d1c0839326662b240dfa4bcea7284d261be46e9bb8b03f073e0328e361321f9cdfa740abd4541b2cdc21c806bcd901d3bc3cc36b9f7e0ee6191d189df0533061

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_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-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\.py	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2044	chrome.exe
2044	chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2824	AcroRd32.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2044	chrome.exe
Token: SeShutdownPrivilege	2044	chrome.exe
Token: SeShutdownPrivilege	2044	chrome.exe
Token: SeShutdownPrivilege	2044	chrome.exe
Token: SeShutdownPrivilege	2044	chrome.exe
Token: SeShutdownPrivilege	2044	chrome.exe
Token: SeShutdownPrivilege	2044	chrome.exe
Token: SeShutdownPrivilege	2044	chrome.exe
Token: SeShutdownPrivilege	2044	chrome.exe
Token: SeShutdownPrivilege	2044	chrome.exe
Token: SeShutdownPrivilege	2044	chrome.exe
Token: SeShutdownPrivilege	2044	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe
2044	chrome.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2824	AcroRd32.exe
2824	AcroRd32.exe
2824	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 1312	1856	cmd.exe	31
PID 1856 wrote to memory of 1312	1856	cmd.exe	31
PID 1856 wrote to memory of 1312	1856	cmd.exe	31
PID 1312 wrote to memory of 2824	1312	rundll32.exe	33
PID 1312 wrote to memory of 2824	1312	rundll32.exe	33
PID 1312 wrote to memory of 2824	1312	rundll32.exe	33
PID 1312 wrote to memory of 2824	1312	rundll32.exe	33
PID 2044 wrote to memory of 1336	2044	chrome.exe	38
PID 2044 wrote to memory of 1336	2044	chrome.exe	38
PID 2044 wrote to memory of 1336	2044	chrome.exe	38
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 1656	2044	chrome.exe	40
PID 2044 wrote to memory of 292	2044	chrome.exe	41
PID 2044 wrote to memory of 292	2044	chrome.exe	41
PID 2044 wrote to memory of 292	2044	chrome.exe	41
PID 2044 wrote to memory of 2340	2044	chrome.exe	42
PID 2044 wrote to memory of 2340	2044	chrome.exe	42
PID 2044 wrote to memory of 2340	2044	chrome.exe	42
PID 2044 wrote to memory of 2340	2044	chrome.exe	42
PID 2044 wrote to memory of 2340	2044	chrome.exe	42
PID 2044 wrote to memory of 2340	2044	chrome.exe	42
PID 2044 wrote to memory of 2340	2044	chrome.exe	42
PID 2044 wrote to memory of 2340	2044	chrome.exe	42
PID 2044 wrote to memory of 2340	2044	chrome.exe	42
PID 2044 wrote to memory of 2340	2044	chrome.exe	42
PID 2044 wrote to memory of 2340	2044	chrome.exe	42
PID 2044 wrote to memory of 2340	2044	chrome.exe	42

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Blank-Grabber-main\Blank Grabber\Components\loader.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:1856
- 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\loader.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1312
- - 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\loader.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2824

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2924

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef5cb9758,0x7fef5cb9768,0x7fef5cb9778
  2⤵
  PID:1336
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1164 --field-trial-handle=1184,i,7107295392104008371,7694446372007753122,131072 /prefetch:2
  2⤵
  PID:1656
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1504 --field-trial-handle=1184,i,7107295392104008371,7694446372007753122,131072 /prefetch:8
  2⤵
  PID:292
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1580 --field-trial-handle=1184,i,7107295392104008371,7694446372007753122,131072 /prefetch:8
  2⤵
  PID:2340
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2264 --field-trial-handle=1184,i,7107295392104008371,7694446372007753122,131072 /prefetch:1
  2⤵
  PID:2392
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2272 --field-trial-handle=1184,i,7107295392104008371,7694446372007753122,131072 /prefetch:1
  2⤵
  PID:2536
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1244 --field-trial-handle=1184,i,7107295392104008371,7694446372007753122,131072 /prefetch:2
  2⤵
  PID:2736
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3192 --field-trial-handle=1184,i,7107295392104008371,7694446372007753122,131072 /prefetch:1
  2⤵
  PID:776
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3656 --field-trial-handle=1184,i,7107295392104008371,7694446372007753122,131072 /prefetch:8
  2⤵
  PID:1444

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:1812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

Filesize
16B

MD5
aefd77f47fb84fae5ea194496b44c67a

SHA1
dcfbb6a5b8d05662c4858664f81693bb7f803b82

SHA256
4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

SHA512
b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
db784aeba9c83726bc48c9e6825fb432

SHA1
ae5b4f0fe7e9baaff2029fb712185b1e71a79b95

SHA256
a605bafcbff035f000305e2ac08ba1503d12c0e88e9661f70f2de7b509dda61e

SHA512
60cf64683f9c418bd9c0203fc8909e1b2b352abe3107fd436eb833d743d5c4d23aca5263b0e65f2397bf2471476b43a3657d9c1669943cde1f7a5a513a5b40ee

Download Submit