e72dc9cffd7c3f6e9afe62f489d80838bd14144fccda2f428b4cbea1f92eb040

Analysis

max time kernel
88s
max time network
174s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-03-2024 12:39

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General

Target

Obs_VcamGUI.exe
Size

140.5MB
MD5

04d6abf89ad6168731259ee31a1e11b0
SHA1

5f473fe5428a3dd028f7ac3f3623b61ce760ec01
SHA256

40459ec37e818f0d50d385a24dfc0c0542865c4d4a893ea1d02502bce3e788a8
SHA512

bbcd4b95456ec2d26b0234b96eb4ee8539fbf011d42a6dd88f432d37258c6dee047ba88b8edd856c715afc763d9065369aa8fc7ad74289fd5970e7518bc59660
SSDEEP

786432:O0CQFo/Mnm6jKS6mI72RAZzVQ/T5v7pI1TtLwSTRpf4P1wT1Wyzqenai6:OIFNnuYuBIT5TpKdai6

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
2428	chrome.exe
2428	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe
Token: SeShutdownPrivilege	2428	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe
2428	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 2440	2428	chrome.exe	32
PID 2428 wrote to memory of 2440	2428	chrome.exe	32
PID 2428 wrote to memory of 2440	2428	chrome.exe	32
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 2780	2428	chrome.exe	34
PID 2428 wrote to memory of 680	2428	chrome.exe	35
PID 2428 wrote to memory of 680	2428	chrome.exe	35
PID 2428 wrote to memory of 680	2428	chrome.exe	35
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36
PID 2428 wrote to memory of 1740	2428	chrome.exe	36

C:\Users\Admin\AppData\Local\Temp\Obs_VcamGUI.exe
"C:\Users\Admin\AppData\Local\Temp\Obs_VcamGUI.exe"
1⤵
PID:2236

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2052

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:2428
- 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,0x7fef5ae9758,0x7fef5ae9768,0x7fef5ae9778
  2⤵
  PID:2440
- 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=1104 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:2
  2⤵
  PID:2780
- 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=1440 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:8
  2⤵
  PID:680
- 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=1584 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:8
  2⤵
  PID:1740
- 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=2244 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:1
  2⤵
  PID:476
- 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=2252 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:1
  2⤵
  PID:1472
- 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=1660 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:2
  2⤵
  PID:628
- 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=1084 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:1
  2⤵
  PID:1764
- 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=3700 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:8
  2⤵
  PID:1072
- 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=10 --mojo-platform-channel-handle=3800 --field-trial-handle=1384,i,503454420779811932,8363252840752316589,131072 /prefetch:1
  2⤵
  PID:3036

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:2356

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\Default\Cache\Cache_Data\f_000001

Filesize
194KB

MD5
f5b4137b040ec6bd884feee514f7c176

SHA1
7897677377a9ced759be35a66fdee34b391ab0ff

SHA256
845aa24ba38524f33f097b0d9bae7d9112b01fa35c443be5ec1f7b0da23513e6

SHA512
813b764a5650e4e3d1574172dd5d6a26f72c0ba5c8af7b0d676c62bc1b245e4563952bf33663bffc02089127b76a67f9977b0a8f18eaef22d9b4aa3abaaa7c40

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
168B

MD5
80ea431192b7b591f191cc477dd1f8b2

SHA1
e526d96f3f257bd28227f2a364cea822ffd65534

SHA256
b4f808ef2644be2e25a96b767d53e52f2ffbedc96b063e80351ac003c362c580

SHA512
da7f6bcf4d3a247b70c4a5b2e1276bfd55d463924649cf1c9f59586117112bff2093b4e2451f70f822ea49981799555b657c46f3d95a42cacf5f38c386ac2170

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
168B

MD5
98b242fb5069ef0d01eeb8ef1ccb9f5c

SHA1
f19689e2602ebac5b3625412803ea59072602d99

SHA256
2ab0ce5c3762a92827675ece9459a17cdc13c4d24eca8568b9f66e411cf885f0

SHA512
3975accceeefe74a51097c25eb0a990754d6322012f88f9039946bbc6c67c2ad9b5b608f32ba28de7b84586fd54990e290ee03b644a0b634abebf2f17a091213

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\DawnCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
4KB

MD5
5a2eab126bf479fd4b1ee4941257bd1e

SHA1
a5730d67bdabd77aaaaaf4b783af24700fe4625e

SHA256
742b78d039559f2d52085e87e0a032473820a3d6bd3fb6da48020febd75c3cde

SHA512
df5d4235c50c386716c79f65d952dc2a0d585b0a65745b1612024372eb3318598ade985fce821b5bd525f2b7bc969671dcfb7947025935a3a93b0e45865814b7

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
4KB

MD5
1134bb1d783a3da33fc42331a00fbedd

SHA1
e88f02265805dc65abb3d48bcff846bfe3f351fb

SHA256
16e9e2bf5bf0085fc0604b5b19380ac5244e13b108b216be29481de1e7198f9b

SHA512
7afcff08055d4d5ce20ff2f9fe442d89139d234cbacbc02ef57e53fd7e9b4b4b5b4190ad4df0b08be2b8f1980e52663dd829fb841289789c3a5a3b939b03cd50

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
4KB

MD5
974ec03d2037e4ff37de38e12d36ae9a

SHA1
cb875cbbbc4519c0685db50ecbd2eddf31075bb0

SHA256
16821a0a990b7f8af2719d43f4d33968c659028378313b9cef1b79391e4dfdd6

SHA512
2aff60ca4b96755c1232b14cd7569ab58a3d10a0975b8d308a96ec70e8e3885bd9a32ab78d9015a091940e6c90768e836ee1b1242ba409bae7f2df8e3c9b92f1

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