hxxp://VB[.]net

Analysis

max time kernel
164s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 22:41

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General

Target

http://VB.net

Score

1^/10

Malware Config

Signatures

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	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings	powershell.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1920	powershell.exe
1920	powershell.exe
4564	msedge.exe
4564	msedge.exe
3716	msedge.exe
3716	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
3716	msedge.exe
3716	msedge.exe
3716	msedge.exe
3716	msedge.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1920	powershell.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3716	msedge.exe
3716	msedge.exe
3716	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3716 wrote to memory of 3588	3716	msedge.exe	89
PID 3716 wrote to memory of 3588	3716	msedge.exe	89
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 5052	3716	msedge.exe	94
PID 3716 wrote to memory of 4564	3716	msedge.exe	95
PID 3716 wrote to memory of 4564	3716	msedge.exe	95
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97
PID 3716 wrote to memory of 1740	3716	msedge.exe	97

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell start shell:Appsfolder\Microsoft.MicrosoftEdge_8wekyb3d8bbwe!MicrosoftEdge http://VB.net
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1920

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --edge-redirect=Windows.Launch http://VB.net
1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ff963c646f8,0x7ff963c64708,0x7ff963c64718
  2⤵
  PID:3588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,13035243711614438376,15842745473292985777,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2176 /prefetch:2
  2⤵
  PID:5052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2144,13035243711614438376,15842745473292985777,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2296 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2144,13035243711614438376,15842745473292985777,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2200 /prefetch:8
  2⤵
  PID:1740
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,13035243711614438376,15842745473292985777,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3676 /prefetch:1
  2⤵
  PID:2276
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,13035243711614438376,15842745473292985777,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3680 /prefetch:1
  2⤵
  PID:4160
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2144,13035243711614438376,15842745473292985777,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4592 /prefetch:8
  2⤵
  PID:440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,13035243711614438376,15842745473292985777,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5308 /prefetch:1
  2⤵
  PID:4208
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,13035243711614438376,15842745473292985777,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5544 /prefetch:1
  2⤵
  PID:2732

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1088

Network

MITRE ATT&CK Enterprise v6

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

memory/1920-133-0x00007FF953460000-0x00007FF953F21000-memory.dmp

Filesize
10.8MB

Download
memory/1920-134-0x00007FF953460000-0x00007FF953F21000-memory.dmp

Filesize
10.8MB

Download
memory/1920-132-0x000002E61BC40000-0x000002E61BC62000-memory.dmp

Filesize
136KB

Download