29540dce73b252d789a66ca395786528ed13e24beaf4002164de3594aa256648

Analysis

max time kernel
81s
max time network
84s
platform
windows10-2004_x64
resource
win10v2004-20230703-de
resource tags

arch:x64arch:x86image:win10v2004-20230703-delocale:de-deos:windows10-2004-x64systemwindows
submitted
22/08/2023, 12:21

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General

Target

DesignTest.exe
Size

1.9MB
MD5

2dd4611978e4c4e83dc4db659e2fd7b1
SHA1

4a54f66052cbadde9a327df6ba8dda2f6ef20aff
SHA256

29540dce73b252d789a66ca395786528ed13e24beaf4002164de3594aa256648
SHA512

b4a10732f861874ee7a957765b301fe181ddb997dbee45d973eec7bdb57d92d42e1a8d34717c551f2d929deac14e6af149cb8e5da0b8af87a4b279ce4b90aa83
SSDEEP

24576:sf8Uph/gxXMFf4VZCt/lz+1gkdU1eHXnnhaa9:Up6RMZ5lCgkdU+n/9

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3564	3740	WerFault.exe	26

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133371806127494945"	chrome.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
688	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4048	mspaint.exe
4048	mspaint.exe
936	chrome.exe
936	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
936	chrome.exe
936	chrome.exe
936	chrome.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	936	chrome.exe
Token: SeCreatePagefilePrivilege	936	chrome.exe
Token: SeShutdownPrivilege	936	chrome.exe
Token: SeCreatePagefilePrivilege	936	chrome.exe
Token: SeShutdownPrivilege	936	chrome.exe
Token: SeCreatePagefilePrivilege	936	chrome.exe
Token: SeShutdownPrivilege	936	chrome.exe
Token: SeCreatePagefilePrivilege	936	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe
936	chrome.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4048	mspaint.exe
4048	mspaint.exe
4048	mspaint.exe
4048	mspaint.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 3156	936	chrome.exe	107
PID 936 wrote to memory of 3156	936	chrome.exe	107
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 2976	936	chrome.exe	110
PID 936 wrote to memory of 4292	936	chrome.exe	108
PID 936 wrote to memory of 4292	936	chrome.exe	108
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109
PID 936 wrote to memory of 4920	936	chrome.exe	109

C:\Users\Admin\AppData\Local\Temp\DesignTest.exe
"C:\Users\Admin\AppData\Local\Temp\DesignTest.exe"
1⤵
PID:2184

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\SkipMerge.txt
1⤵
- Opens file in notepad (likely ransom note)
PID:688

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\UseGroup.bmp"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4048

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:912

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 460 -p 3740 -ip 3740
1⤵
PID:2464

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3740 -s 2256
1⤵
- Program crash
PID:3564

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:936
- 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=0x11c,0x120,0x124,0xf8,0x128,0x7ffe92d19758,0x7ffe92d19768,0x7ffe92d19778
  2⤵
  PID:3156
- 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=2188 --field-trial-handle=1952,i,3188444053135636389,3132729342494681675,131072 /prefetch:8
  2⤵
  PID:4292
- 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=2304 --field-trial-handle=1952,i,3188444053135636389,3132729342494681675,131072 /prefetch:8
  2⤵
  PID:4920
- 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=1804 --field-trial-handle=1952,i,3188444053135636389,3132729342494681675,131072 /prefetch:2
  2⤵
  PID:2976
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=3228 --field-trial-handle=1952,i,3188444053135636389,3132729342494681675,131072 /prefetch:1
  2⤵
  PID:4980
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3252 --field-trial-handle=1952,i,3188444053135636389,3132729342494681675,131072 /prefetch:1
  2⤵
  PID:4644
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4060 --field-trial-handle=1952,i,3188444053135636389,3132729342494681675,131072 /prefetch:1
  2⤵
  PID:4692
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4748 --field-trial-handle=1952,i,3188444053135636389,3132729342494681675,131072 /prefetch:8
  2⤵
  PID:4252
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4880 --field-trial-handle=1952,i,3188444053135636389,3132729342494681675,131072 /prefetch:8
  2⤵
  PID:4396
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5084 --field-trial-handle=1952,i,3188444053135636389,3132729342494681675,131072 /prefetch:8
  2⤵
  PID:5016
- 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=5180 --field-trial-handle=1952,i,3188444053135636389,3132729342494681675,131072 /prefetch:8
  2⤵
  PID:228

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:1940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit
memory/2184-133-0x00007FF6AFBA0000-0x00007FF6AFE33000-memory.dmp

Filesize
2.6MB

Download
memory/2184-134-0x00007FF6AFBA0000-0x00007FF6AFE33000-memory.dmp

Filesize
2.6MB

Download