309a825d05db113903e7d65bc2b9335f76d1c95f80a7492c3aee1999a47dc2ee

Resubmissions

03/06/2024, 00:48

240603-a58fkadb7v 1

03/06/2024, 00:39

240603-az539aeb75 1

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
03/06/2024, 00:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

instant_death.bat
Size

436B
MD5

b0799a62c132c37b9f28cef7a80550b4
SHA1

5abdb7fc08c0b319ff9fea4f0ec471eb24f0af05
SHA256

309a825d05db113903e7d65bc2b9335f76d1c95f80a7492c3aee1999a47dc2ee
SHA512

32fd6ba592b57dd73758aa3b249cf5c5764e36c68e23cbd4ff2b5b3471a5d47057085f149f5b6b949560016afb33e020446a17647493969a070f7fe9595a0586

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	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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2536	chrome.exe
2536	chrome.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2536	chrome.exe
Token: SeShutdownPrivilege	2536	chrome.exe
Token: SeShutdownPrivilege	2536	chrome.exe
Token: SeShutdownPrivilege	2536	chrome.exe
Token: SeShutdownPrivilege	2536	chrome.exe
Token: SeShutdownPrivilege	2536	chrome.exe
Token: SeShutdownPrivilege	2536	chrome.exe
Token: SeShutdownPrivilege	2536	chrome.exe
Token: SeShutdownPrivilege	2536	chrome.exe
Token: SeShutdownPrivilege	2536	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe
2536	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 1848	1856	cmd.exe	29
PID 1856 wrote to memory of 1848	1856	cmd.exe	29
PID 1856 wrote to memory of 1848	1856	cmd.exe	29
PID 1856 wrote to memory of 2248	1856	cmd.exe	30
PID 1856 wrote to memory of 2248	1856	cmd.exe	30
PID 1856 wrote to memory of 2248	1856	cmd.exe	30
PID 1856 wrote to memory of 2780	1856	cmd.exe	31
PID 1856 wrote to memory of 2780	1856	cmd.exe	31
PID 1856 wrote to memory of 2780	1856	cmd.exe	31
PID 2536 wrote to memory of 2548	2536	chrome.exe	33
PID 2536 wrote to memory of 2548	2536	chrome.exe	33
PID 2536 wrote to memory of 2548	2536	chrome.exe	33
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2408	2536	chrome.exe	35
PID 2536 wrote to memory of 2512	2536	chrome.exe	36
PID 2536 wrote to memory of 2512	2536	chrome.exe	36
PID 2536 wrote to memory of 2512	2536	chrome.exe	36
PID 2536 wrote to memory of 2440	2536	chrome.exe	37
PID 2536 wrote to memory of 2440	2536	chrome.exe	37
PID 2536 wrote to memory of 2440	2536	chrome.exe	37
PID 2536 wrote to memory of 2440	2536	chrome.exe	37
PID 2536 wrote to memory of 2440	2536	chrome.exe	37
PID 2536 wrote to memory of 2440	2536	chrome.exe	37
PID 2536 wrote to memory of 2440	2536	chrome.exe	37
PID 2536 wrote to memory of 2440	2536	chrome.exe	37
PID 2536 wrote to memory of 2440	2536	chrome.exe	37
PID 2536 wrote to memory of 2440	2536	chrome.exe	37

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\instant_death.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\system32\manage-bde.exe
  manage-bde -on C: -Force
  2⤵
  PID:1848
- C:\Windows\system32\manage-bde.exe
  manage-bde -on D: -Force
  2⤵
  PID:2248
- C:\Windows\system32\msg.exe
  msg * "Say goodbye to your PC!"
  2⤵
  PID:2780

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:2536
- 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,0x7fef7689758,0x7fef7689768,0x7fef7689778
  2⤵
  PID:2548
- 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=1120 --field-trial-handle=1276,i,7337470704399185681,10021108210587878538,131072 /prefetch:2
  2⤵
  PID:2408
- 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=1516 --field-trial-handle=1276,i,7337470704399185681,10021108210587878538,131072 /prefetch:8
  2⤵
  PID:2512
- 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=1616 --field-trial-handle=1276,i,7337470704399185681,10021108210587878538,131072 /prefetch:8
  2⤵
  PID:2440
- 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=2268 --field-trial-handle=1276,i,7337470704399185681,10021108210587878538,131072 /prefetch:1
  2⤵
  PID:2476
- 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=2276 --field-trial-handle=1276,i,7337470704399185681,10021108210587878538,131072 /prefetch:1
  2⤵
  PID:2488
- 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=1412 --field-trial-handle=1276,i,7337470704399185681,10021108210587878538,131072 /prefetch:2
  2⤵
  PID:1980
- 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=1276,i,7337470704399185681,10021108210587878538,131072 /prefetch:1
  2⤵
  PID:1592
- 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=3424 --field-trial-handle=1276,i,7337470704399185681,10021108210587878538,131072 /prefetch:8
  2⤵
  PID:2344
- 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=3448 --field-trial-handle=1276,i,7337470704399185681,10021108210587878538,131072 /prefetch:8
  2⤵
  PID:1136
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --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=11 --mojo-platform-channel-handle=3608 --field-trial-handle=1276,i,7337470704399185681,10021108210587878538,131072 /prefetch:1
  2⤵
  PID:1308
- 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=12 --mojo-platform-channel-handle=3484 --field-trial-handle=1276,i,7337470704399185681,10021108210587878538,131072 /prefetch:1
  2⤵
  PID:348

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:1444

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\7276746e-7112-43d8-9a39-ed9bfe2af60b.tmp

Filesize
271KB

MD5
8c370ea93990682f683a97dbbfc83b53

SHA1
20577db7e49f8a421e6d38135c016fe3b21f767d

SHA256
3cd3d2f68fa3687ad646f138ce44a456891fc8af534ec1a8865e1e3077cbda80

SHA512
47ddc1d2c2a71231784a8714478bb78a6955932c3bc7adb21761cb709756fb287eb40ef900fff6041f3636a5b8f7139656cd347c6f64a87c78df019c1090c4ee

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

Download Submit