hxxp://bobuk[.]com

Analysis

max time kernel
1796s
max time network
1690s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 20:19

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General

Target

http://bobuk.com

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 4 IoCs

pid	Process
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe
Token: SeShutdownPrivilege	2532	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe
2532	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2184	2532	chrome.exe	30
PID 2532 wrote to memory of 2184	2532	chrome.exe	30
PID 2532 wrote to memory of 2184	2532	chrome.exe	30
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2328	2532	chrome.exe	32
PID 2532 wrote to memory of 2840	2532	chrome.exe	33
PID 2532 wrote to memory of 2840	2532	chrome.exe	33
PID 2532 wrote to memory of 2840	2532	chrome.exe	33
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34
PID 2532 wrote to memory of 2728	2532	chrome.exe	34

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://bobuk.com
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:2532
- 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,0x7fef6b89758,0x7fef6b89768,0x7fef6b89778
  2⤵
  PID:2184
- 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=1184 --field-trial-handle=1244,i,7099879160067259314,15544351368432153474,131072 /prefetch:2
  2⤵
  PID:2328
- 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=1244,i,7099879160067259314,15544351368432153474,131072 /prefetch:8
  2⤵
  PID:2840
- 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=1540 --field-trial-handle=1244,i,7099879160067259314,15544351368432153474,131072 /prefetch:8
  2⤵
  PID:2728
- 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=2316 --field-trial-handle=1244,i,7099879160067259314,15544351368432153474,131072 /prefetch:1
  2⤵
  PID:1728
- 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=2308 --field-trial-handle=1244,i,7099879160067259314,15544351368432153474,131072 /prefetch:1
  2⤵
  PID:3024
- 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=1472 --field-trial-handle=1244,i,7099879160067259314,15544351368432153474,131072 /prefetch:2
  2⤵
  PID:1600
- 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=2832 --field-trial-handle=1244,i,7099879160067259314,15544351368432153474,131072 /prefetch:8
  2⤵
  PID:1736
- 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=9 --mojo-platform-channel-handle=692 --field-trial-handle=1244,i,7099879160067259314,15544351368432153474,131072 /prefetch:1
  2⤵
  PID:1784
- 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=2684 --field-trial-handle=1244,i,7099879160067259314,15544351368432153474,131072 /prefetch:1
  2⤵
  PID:3052
- 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=11 --mojo-platform-channel-handle=2464 --field-trial-handle=1244,i,7099879160067259314,15544351368432153474,131072 /prefetch:1
  2⤵
  PID:648
- 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=1532 --field-trial-handle=1244,i,7099879160067259314,15544351368432153474,131072 /prefetch:1
  2⤵
  PID:2900
- 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=13 --mojo-platform-channel-handle=504 --field-trial-handle=1244,i,7099879160067259314,15544351368432153474,131072 /prefetch:1
  2⤵
  PID:592

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:2560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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\GCM Store\Encryption\000006.dbtmp

Filesize
16B

MD5
aefd77f47fb84fae5ea194496b44c67a

SHA1
dcfbb6a5b8d05662c4858664f81693bb7f803b82

SHA256
4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

SHA512
b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

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\Preferences

Filesize
5KB

MD5
0b996789f359c3efd32a2a811765395e

SHA1
c07d3d6528f66a509c046a8ca3ac327acee2931f

SHA256
3661eba4e8494281496d95832971ed3df8628293aee88709f59738cd5d8258b3

SHA512
13706c638ec154b9b8f7d27c67dae8a0d8fee14b1b3785ddb943cfbf9e9f4c1ee1ae2d0623b0e76733b94786f03955e68963918c1bb0dc060b4b22f4c3297fdb

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

Filesize
5KB

MD5
0a2501df86781bf574f960975f823103

SHA1
f8dada42a8532b2df15f717e222559ad9f9119d2

SHA256
413a7758c93d980e7a42c329a653ce528a3af97d4d202bf27767872f8221a039

SHA512
95e785b68c950c5b287486b899c74eb2c75ca08ec22dfb05c3ed6879bacabc3e516c4f6278efe5ab6045da51e6ee972324cd3a3726b62ffb5caa682e22d801f8

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