1af9c152e70466c1e5c501808e2f836bc6f1121567d8493ca95f4ed2de7aeb95

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
05/10/2023, 14:06

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General

Target

download - 2023-05-02T122403.690.jpg
Size

8KB
MD5

dffa55f5e8bbd052dd4d0c371b69c3e3
SHA1

8298da424a8f9d9ee9f4957caddee146ea4c7f45
SHA256

1af9c152e70466c1e5c501808e2f836bc6f1121567d8493ca95f4ed2de7aeb95
SHA512

0da149201a925919336163d387157a00cbe2992cc6685b4b6731c89893234992661033e0e627890a9d7b755bef931e4e0233100a98ae13903f2128066d22a7b8
SSDEEP

192:luNs2r9h88h6Bnilz/ApE8xcbBNA+acabmInqhaqoZusQaIrRUiauXe9:4NBdh6N6/ApzxcLAjfqboZnIBzM

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
2332	chrome.exe
2332	chrome.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe
Token: SeShutdownPrivilege	2332	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe
2332	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2444	2332	chrome.exe	29
PID 2332 wrote to memory of 2444	2332	chrome.exe	29
PID 2332 wrote to memory of 2444	2332	chrome.exe	29
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2776	2332	chrome.exe	31
PID 2332 wrote to memory of 2608	2332	chrome.exe	32
PID 2332 wrote to memory of 2608	2332	chrome.exe	32
PID 2332 wrote to memory of 2608	2332	chrome.exe	32
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33
PID 2332 wrote to memory of 2656	2332	chrome.exe	33

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen "C:\Users\Admin\AppData\Local\Temp\download - 2023-05-02T122403.690.jpg"
1⤵
PID:2120

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:2332
- 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,0x7fef6fe9758,0x7fef6fe9768,0x7fef6fe9778
  2⤵
  PID:2444
- 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=1180 --field-trial-handle=1248,i,2031711355397695323,5524240346484336650,131072 /prefetch:2
  2⤵
  PID:2776
- 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=1528 --field-trial-handle=1248,i,2031711355397695323,5524240346484336650,131072 /prefetch:8
  2⤵
  PID:2608
- 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=1604 --field-trial-handle=1248,i,2031711355397695323,5524240346484336650,131072 /prefetch:8
  2⤵
  PID:2656
- 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=2324 --field-trial-handle=1248,i,2031711355397695323,5524240346484336650,131072 /prefetch:1
  2⤵
  PID:2980
- 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=2332 --field-trial-handle=1248,i,2031711355397695323,5524240346484336650,131072 /prefetch:1
  2⤵
  PID:2188
- 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=1488 --field-trial-handle=1248,i,2031711355397695323,5524240346484336650,131072 /prefetch:2
  2⤵
  PID:2220
- 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 --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=3220 --field-trial-handle=1248,i,2031711355397695323,5524240346484336650,131072 /prefetch:1
  2⤵
  PID:1952
- 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=3456 --field-trial-handle=1248,i,2031711355397695323,5524240346484336650,131072 /prefetch:8
  2⤵
  PID:2304
- 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=3488 --field-trial-handle=1248,i,2031711355397695323,5524240346484336650,131072 /prefetch:8
  2⤵
  PID:1896

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:2376

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\9781a77d-6e1f-4dd0-b62d-3659d8c0898a.tmp

Filesize
198KB

MD5
0c095231fb02391d5ae1a4e8f77c20d0

SHA1
afa98a34522be13c9615b0afcd4e22a505bfe8c2

SHA256
054dd3b01b12ec816bb2f3b36384cf718ed877d7c595120c13c9bbef7b49eef7

SHA512
fb3a62fa6a19d0751571a3ea4dc0f19a5273387c24c24e038ac476a2b6c542e1f7e115ff073c854566df2925709965ec8bad0e0aca85d5cc3b2dd3b6c6e06609

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\Site Characteristics Database\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit