bumblebee | d6440698e326bcb1ae283c425e803ef4a55af495e40dae44a0bc3bd1f9d29c87

Resubmissions

08-11-2022 20:42

221108-zhe8yahgbp 10

08-11-2022 20:40

221108-zf9prsgba6 1

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2022 20:42

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General

Target

Document_5299_Scan_(Nov8).html
Size

1.8MB
MD5

a46b05a1216a108488b58928479511be
SHA1

a25dfbf1575d84052bf0c626847c82d74cbc7849
SHA256

2452568dc5962012a3c2e30223a0ca5e0d64013292f9690d00c2171020f8614a
SHA512

bd86ec6030b715255df556a451c15880eea7b7b471e44f042b8092c6882c38c65fd56c266e9d93d62cad22c386ed92d5a52ecff57144faa4ae3cb3cbd41fef08
SSDEEP

24576:N2XNH1C8Q24oABK7UhqQiWlQPbFIZqbOXHFaT/OdBowgTIF/rxK8rvp+sJTq0ngG:E9VCHZBKiqp2iEaq0/Elg8rR+Kq8

Score

10^/10

bumblebee 0811r trojan

Malware Config

Extracted

Family

bumblebee

Botnet

0811r

176.223.165.108:443

146.19.253.28:443

146.70.149.38:443

rc4.plain

Signatures

BumbleBee
BumbleBee is a webshell malware written in C++.
trojan bumblebee

Blocklisted process makes network request 3 IoCs

flow	pid	Process
98	4196	rundll32.exe
100	4196	rundll32.exe
101	4196	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
4428	ChromeRecovery.exe

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	cmd.exe
File opened (read-only)	\??\E:	cmd.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4196	rundll32.exe

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4656_708875432\ChromeRecoveryCRX.crx	elevation_service.exe
File created	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4656_708875432\ChromeRecovery.exe	elevation_service.exe
File opened for modification	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4656_708875432\ChromeRecovery.exe	elevation_service.exe
File created	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4656_708875432\manifest.json	elevation_service.exe
File opened for modification	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4656_708875432\manifest.json	elevation_service.exe
File created	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4656_708875432\_metadata\verified_contents.json	elevation_service.exe
File opened for modification	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4656_708875432\_metadata\verified_contents.json	elevation_service.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000003	chrome.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000003\HardwareID	chrome.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000003\Service	chrome.exe

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\SystemManufacturer	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	chrome.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4808	chrome.exe
4808	chrome.exe
4816	chrome.exe
4816	chrome.exe
676	chrome.exe
676	chrome.exe
3096	chrome.exe
3096	chrome.exe
4400	chrome.exe
4400	chrome.exe
4464	chrome.exe
4464	chrome.exe
3988	chrome.exe
3988	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe
1652	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	4848	7zG.exe
Token: 35	4848	7zG.exe
Token: SeSecurityPrivilege	4848	7zG.exe
Token: SeSecurityPrivilege	4848	7zG.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4848	7zG.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe
4816	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4816 wrote to memory of 4568	4816	chrome.exe	80
PID 4816 wrote to memory of 4568	4816	chrome.exe	80
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 2280	4816	chrome.exe	82
PID 4816 wrote to memory of 4808	4816	chrome.exe	83
PID 4816 wrote to memory of 4808	4816	chrome.exe	83
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84
PID 4816 wrote to memory of 3624	4816	chrome.exe	84

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" C:\Users\Admin\AppData\Local\Temp\Document_5299_Scan_(Nov8).html
1⤵
- Checks SCSI registry key(s)
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4816
- 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=89.0.4389.114 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffc2f674f50,0x7ffc2f674f60,0x7ffc2f674f70
  2⤵
  PID:4568
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1652 /prefetch:2
  2⤵
  PID:2280
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2012 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4808
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2248 /prefetch:8
  2⤵
  PID:3624
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2936 /prefetch:1
  2⤵
  PID:4304
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2944 /prefetch:1
  2⤵
  PID:3980
- 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 --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4336 /prefetch:8
  2⤵
  PID:3016
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4348 /prefetch:1
  2⤵
  PID:2784
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.FileUtilService --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4676 /prefetch:8
  2⤵
  PID:3340
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5096 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:676
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5556 /prefetch:8
  2⤵
  PID:2124
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5648 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3096
- 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 --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5640 /prefetch:8
  2⤵
  PID:4788
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4952 /prefetch:8
  2⤵
  PID:4928
- 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 --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2644 /prefetch:8
  2⤵
  PID:1440
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5732 /prefetch:1
  2⤵
  PID:3992
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5052 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4400
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4756 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4464
- 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 --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5056 /prefetch:8
  2⤵
  PID:1032
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4800 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3988
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4888 /prefetch:8
  2⤵
  PID:4688
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2192 /prefetch:8
  2⤵
  PID:2180
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1580 /prefetch:8
  2⤵
  PID:4536
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=2188 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1652
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1588,2550558808993551779,14853522983019639385,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4780 /prefetch:8
  2⤵
  PID:2184

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2212

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4536

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\a778c101-7c4f-43ea-83de-ecba28c59e74\" -spe -an -ai#7zMap1306:134:7zEvent5070
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4848

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""E:\oxen\fixture.cmd" "
1⤵
- Enumerates connected drives
PID:5048
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /K oxen\ufo.cmd system rundl
  2⤵
  - Enumerates connected drives
  PID:4484
- - C:\Windows\system32\replace.exe
    replace C:\Windows\\system32\\rundll32.exe C:\Users\Admin\AppData\Local\Temp /A
    3⤵
    PID:1956
- - C:\Windows\system32\rundll32.exe
    rundll32.exe oxen\dusty.jpg,PUpdate
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    PID:4196

C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe"
1⤵
- Drops file in Program Files directory
PID:4656
- C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4656_708875432\ChromeRecovery.exe
  "C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4656_708875432\ChromeRecovery.exe" --appguid={8A69D345-D564-463c-AFF1-A69D9E530F96} --browser-version=89.0.4389.114 --sessionid={1539b712-9eb9-4af6-aefb-76c361d228a6} --system
  2⤵
  - Executes dropped EXE
  PID:4428

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4656_708875432\ChromeRecovery.exe

Filesize
253KB

MD5
49ac3c96d270702a27b4895e4ce1f42a

SHA1
55b90405f1e1b72143c64113e8bc65608dd3fd76

SHA256
82aa3fd6a25cda9e16689cfadea175091be010cecae537e517f392e0bef5ba0f

SHA512
b62f6501cb4c992d42d9097e356805c88ac4ac5a46ead4a8eee9f8cbae197b2305da8aab5b4a61891fe73951588025f2d642c32524b360687993f98c913138a0

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\RecoveryImproved\1.3.36.141\Recovery.crx3

Filesize
141KB

MD5
ea1c1ffd3ea54d1fb117bfdbb3569c60

SHA1
10958b0f690ae8f5240e1528b1ccffff28a33272

SHA256
7c3a6a7d16ac44c3200f572a764bce7d8fa84b9572dd028b15c59bdccbc0a77d

SHA512
6c30728cac9eac53f0b27b7dbe2222da83225c3b63617d6b271a6cfedf18e8f0a8dffa1053e1cbc4c5e16625f4bbc0d03aa306a946c9d72faa4ceb779f8ffcaf

Download Submit
C:\Users\Admin\Downloads\a778c101-7c4f-43ea-83de-ecba28c59e74.zip

Filesize
827KB

MD5
39a695d3727b670a8527f6f4163b8e01

SHA1
8408bbb80aad286541cb37edf517e16c71f73281

SHA256
012386b72004468dcd69966827c696895102c5c4e31db3dcd3d93d4ea38e9e56

SHA512
49c99cf653092d8c415325b6e100f472fd9139413d5bbcfe80d800b030693f0f09e8b252a06b15fc93877a18239664a58c1fc7e51c97aa8f72e01a5483af71ad

Download Submit
memory/4196-137-0x0000029A6F480000-0x0000029A6F5C9000-memory.dmp

Filesize
1.3MB

Download
memory/4196-138-0x0000029A6F1A0000-0x0000029A6F216000-memory.dmp

Filesize
472KB

Download