bumblebee | dc8d175181567c20a63fc560a65693eaa619a4e19507c3bf489e41b9291949bf

Analysis

max time kernel
295s
max time network
296s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2022 22:09

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General

Target

Document#8375.html
Size

1.4MB
MD5

ab6a29ba7e9af6e88eaf598b9dc9f007
SHA1

9b2b4dff41da2076684a85c844b51830250f93f9
SHA256

dc8d175181567c20a63fc560a65693eaa619a4e19507c3bf489e41b9291949bf
SHA512

4d917125fa600391bfb2b78cc13cd464128e1d1b00215874b05a6b9b5ec6c5ee9a5094648bebaea60ac7310806550d40c06e525f423766c0d172e5838f67d810
SSDEEP

24576:y80RC+iQXb11xsHj33Mp8iiG4s0ckOG2gRNj3o7JoJ5fHmXq:6Gobe3dH/nOrO9EWJFHB

Score

10^/10

bumblebee 0211r trojan

Malware Config

Extracted

Family

bumblebee

Botnet

0211r

193.109.120.156:443

192.111.146.184:443

104.219.233.113:443

rc4.plain

Signatures

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

Executes dropped EXE 6 IoCs

pid	Process
2408	twitchedImpressively.exe
1788	ChromeRecovery.exe
3580	twitchedImpressively.exe
5004	twitchedImpressively.exe
4260	twitchedImpressively.exe
4552	twitchedImpressively.exe

Enumerates connected drives 3 TTPs 5 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
File opened (read-only)	\??\E:	cmd.exe
File opened (read-only)	\??\E:	cmd.exe
File opened (read-only)	\??\E:	cmd.exe

Suspicious use of NtCreateThreadExHideFromDebugger 5 IoCs

pid	Process
2408	twitchedImpressively.exe
3580	twitchedImpressively.exe
5004	twitchedImpressively.exe
4260	twitchedImpressively.exe
4552	twitchedImpressively.exe

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1104_1214407385\ChromeRecoveryCRX.crx	elevation_service.exe
File created	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1104_1214407385\ChromeRecovery.exe	elevation_service.exe
File opened for modification	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1104_1214407385\ChromeRecovery.exe	elevation_service.exe
File created	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1104_1214407385\manifest.json	elevation_service.exe
File opened for modification	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1104_1214407385\manifest.json	elevation_service.exe
File created	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1104_1214407385\_metadata\verified_contents.json	elevation_service.exe
File opened for modification	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1104_1214407385\_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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	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 20 IoCs

pid	Process
984	chrome.exe
984	chrome.exe
5028	chrome.exe
5028	chrome.exe
1104	chrome.exe
1104	chrome.exe
4264	chrome.exe
4264	chrome.exe
608	chrome.exe
608	chrome.exe
4028	chrome.exe
4028	chrome.exe
5100	chrome.exe
5100	chrome.exe
3724	chrome.exe
3724	chrome.exe
4448	chrome.exe
4448	chrome.exe
4448	chrome.exe
4448	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe
5028	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 4060	5028	chrome.exe	81
PID 5028 wrote to memory of 4060	5028	chrome.exe	81
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 1416	5028	chrome.exe	83
PID 5028 wrote to memory of 984	5028	chrome.exe	84
PID 5028 wrote to memory of 984	5028	chrome.exe	84
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85
PID 5028 wrote to memory of 2952	5028	chrome.exe	85

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" C:\Users\Admin\AppData\Local\Temp\Document#8375.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:5028
- 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,0x100,0x104,0xd8,0x108,0x7ffcf0b94f50,0x7ffcf0b94f60,0x7ffcf0b94f70
  2⤵
  PID:4060
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1644,401559547651172832,1460619203599842881,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1692 /prefetch:2
  2⤵
  PID:1416
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2032 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:984
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2296 /prefetch:8
  2⤵
  PID:2952
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1644,401559547651172832,1460619203599842881,131072 --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:3156
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2956 /prefetch:1
  2⤵
  PID:1016
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4300 /prefetch:8
  2⤵
  PID:5052
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1644,401559547651172832,1460619203599842881,131072 --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=4380 /prefetch:1
  2⤵
  PID:3440
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4696 /prefetch:8
  2⤵
  PID:4072
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4984 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1104
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5280 /prefetch:8
  2⤵
  PID:892
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5308 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4264
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5416 /prefetch:8
  2⤵
  PID:5112
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4844 /prefetch:8
  2⤵
  PID:4884
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5672 /prefetch:8
  2⤵
  PID:2672
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1644,401559547651172832,1460619203599842881,131072 --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=5520 /prefetch:1
  2⤵
  PID:1064
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5652 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:608
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5324 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4028
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3472 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5100
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2644 /prefetch:8
  2⤵
  PID:444
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4528 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3724
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2676 /prefetch:8
  2⤵
  PID:1532
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3484 /prefetch:8
  2⤵
  PID:4748
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1644,401559547651172832,1460619203599842881,131072 --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=2712 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4448
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5920 /prefetch:8
  2⤵
  PID:1580
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5824 /prefetch:8
  2⤵
  PID:1076
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=972 /prefetch:8
  2⤵
  PID:392
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1164 /prefetch:8
  2⤵
  PID:936
- 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=1644,401559547651172832,1460619203599842881,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6068 /prefetch:8
  2⤵
  PID:3492

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:116

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2408

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""E:\maidservant\residency.bat" "
1⤵
- Enumerates connected drives
PID:3516
- C:\Users\Admin\AppData\Local\Temp\twitchedImpressively.exe
  C:\Users\Admin\AppData\Local\Temp\\twitchedImpressively.exe maidservant\tower.dat,Qruncore
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtCreateThreadExHideFromDebugger
  PID:2408

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:1104
- C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1104_1214407385\ChromeRecovery.exe
  "C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1104_1214407385\ChromeRecovery.exe" --appguid={8A69D345-D564-463c-AFF1-A69D9E530F96} --browser-version=89.0.4389.114 --sessionid={89055fad-251c-4b6e-a709-87db8d0b7738} --system
  2⤵
  - Executes dropped EXE
  PID:1788

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""E:\maidservant\residency.bat" "
1⤵
- Enumerates connected drives
PID:680
- C:\Users\Admin\AppData\Local\Temp\twitchedImpressively.exe
  C:\Users\Admin\AppData\Local\Temp\\twitchedImpressively.exe maidservant\tower.dat,Qruncore
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtCreateThreadExHideFromDebugger
  PID:3580

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""E:\maidservant\residency.bat" "
1⤵
- Enumerates connected drives
PID:4276
- C:\Users\Admin\AppData\Local\Temp\twitchedImpressively.exe
  C:\Users\Admin\AppData\Local\Temp\\twitchedImpressively.exe maidservant\tower.dat,Qruncore
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtCreateThreadExHideFromDebugger
  PID:5004

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""E:\maidservant\residency.bat" "
1⤵
- Enumerates connected drives
PID:4796
- C:\Users\Admin\AppData\Local\Temp\twitchedImpressively.exe
  C:\Users\Admin\AppData\Local\Temp\\twitchedImpressively.exe maidservant\tower.dat,Qruncore
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtCreateThreadExHideFromDebugger
  PID:4260

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""E:\maidservant\residency.bat" "
1⤵
- Enumerates connected drives
PID:4192
- C:\Users\Admin\AppData\Local\Temp\twitchedImpressively.exe
  C:\Users\Admin\AppData\Local\Temp\\twitchedImpressively.exe maidservant\tower.dat,Qruncore
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtCreateThreadExHideFromDebugger
  PID:4552

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_dir1104_1214407385\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\AppData\Local\Temp\twitchedImpressively.exe

Filesize
70KB

MD5
ef3179d498793bf4234f708d3be28633

SHA1
dd399ae46303343f9f0da189aee11c67bd868222

SHA256
b53f3c0cd32d7f20849850768da6431e5f876b7bfa61db0aa0700b02873393fa

SHA512
02aff154762d7e53e37754f878ce6aa3f4df5a1eb167e27f13d9762dced32bec892bfa3f3314e3c6dce5998f7d3c400d7d0314b9326eedcab72207c60b3d332e

Download Submit
C:\Users\Admin\AppData\Local\Temp\twitchedImpressively.exe

Filesize
70KB

MD5
ef3179d498793bf4234f708d3be28633

SHA1
dd399ae46303343f9f0da189aee11c67bd868222

SHA256
b53f3c0cd32d7f20849850768da6431e5f876b7bfa61db0aa0700b02873393fa

SHA512
02aff154762d7e53e37754f878ce6aa3f4df5a1eb167e27f13d9762dced32bec892bfa3f3314e3c6dce5998f7d3c400d7d0314b9326eedcab72207c60b3d332e

Download Submit
C:\Users\Admin\AppData\Local\Temp\twitchedImpressively.exe

Filesize
70KB

MD5
ef3179d498793bf4234f708d3be28633

SHA1
dd399ae46303343f9f0da189aee11c67bd868222

SHA256
b53f3c0cd32d7f20849850768da6431e5f876b7bfa61db0aa0700b02873393fa

SHA512
02aff154762d7e53e37754f878ce6aa3f4df5a1eb167e27f13d9762dced32bec892bfa3f3314e3c6dce5998f7d3c400d7d0314b9326eedcab72207c60b3d332e

Download Submit
C:\Users\Admin\AppData\Local\Temp\twitchedImpressively.exe

Filesize
70KB

MD5
ef3179d498793bf4234f708d3be28633

SHA1
dd399ae46303343f9f0da189aee11c67bd868222

SHA256
b53f3c0cd32d7f20849850768da6431e5f876b7bfa61db0aa0700b02873393fa

SHA512
02aff154762d7e53e37754f878ce6aa3f4df5a1eb167e27f13d9762dced32bec892bfa3f3314e3c6dce5998f7d3c400d7d0314b9326eedcab72207c60b3d332e

Download Submit
C:\Users\Admin\AppData\Local\Temp\twitchedImpressively.exe

Filesize
70KB

MD5
ef3179d498793bf4234f708d3be28633

SHA1
dd399ae46303343f9f0da189aee11c67bd868222

SHA256
b53f3c0cd32d7f20849850768da6431e5f876b7bfa61db0aa0700b02873393fa

SHA512
02aff154762d7e53e37754f878ce6aa3f4df5a1eb167e27f13d9762dced32bec892bfa3f3314e3c6dce5998f7d3c400d7d0314b9326eedcab72207c60b3d332e

Download Submit
memory/2408-140-0x000001B6C3DA0000-0x000001B6C3E16000-memory.dmp

Filesize
472KB

Download
memory/2408-139-0x000001B6C59A0000-0x000001B6C5AE9000-memory.dmp

Filesize
1.3MB

Download
memory/3580-148-0x000001C3F6B00000-0x000001C3F6C49000-memory.dmp

Filesize
1.3MB

Download
memory/3580-149-0x000001C3F6940000-0x000001C3F69B6000-memory.dmp

Filesize
472KB

Download
memory/4260-157-0x000002A5CBD90000-0x000002A5CBE06000-memory.dmp

Filesize
472KB

Download
memory/4260-156-0x000002A5CC070000-0x000002A5CC1B9000-memory.dmp

Filesize
1.3MB

Download
memory/4552-159-0x000001A82CA10000-0x000001A82CA86000-memory.dmp

Filesize
472KB

Download
memory/4552-158-0x000001A82CBD0000-0x000001A82CD19000-memory.dmp

Filesize
1.3MB

Download
memory/5004-153-0x0000019AB02B0000-0x0000019AB0326000-memory.dmp

Filesize
472KB

Download
memory/5004-152-0x0000019AB1DD0000-0x0000019AB1F19000-memory.dmp

Filesize
1.3MB

Download