hxxps://www[.]dropbox[.]com/l/scl/AACtpUiQTixzQIRngXdTqzZ5ommdP0xkRRU

Resubmissions

21-03-2022 13:55

220321-q8g1sacga6 10

21-03-2022 11:51

220321-n1kqlacagm 10

21-03-2022 10:00

220321-l1zteabbb6 6

Analysis

max time kernel
143s
max time network
150s
platform
windows10_x64
resource
win10-20220310-en
submitted
21-03-2022 10:00

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General

Target

https://www.dropbox.com/l/scl/AACtpUiQTixzQIRngXdTqzZ5ommdP0xkRRU

Score

6^/10

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

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

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2996	chrome.exe
2996	chrome.exe
2268	chrome.exe
2268	chrome.exe
3824	chrome.exe
3824	chrome.exe
2100	chrome.exe
2100	chrome.exe
4456	chrome.exe
4456	chrome.exe
4528	chrome.exe
4528	chrome.exe
4668	chrome.exe
4668	chrome.exe
4668	chrome.exe
4668	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe
2268	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2432	2268	chrome.exe	69
PID 2268 wrote to memory of 2432	2268	chrome.exe	69
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 3992	2268	chrome.exe	70
PID 2268 wrote to memory of 2996	2268	chrome.exe	71
PID 2268 wrote to memory of 2996	2268	chrome.exe	71
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72
PID 2268 wrote to memory of 3256	2268	chrome.exe	72

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" https://www.dropbox.com/l/scl/AACtpUiQTixzQIRngXdTqzZ5ommdP0xkRRU
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2268
- 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=0xd0,0xd4,0xd8,0xcc,0xdc,0x7fffde754f50,0x7fffde754f60,0x7fffde754f70
  2⤵
  PID:2432
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1472,11347556662448724448,265701998635631338,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1536 /prefetch:2
  2⤵
  PID:3992
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1772 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2996
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2160 /prefetch:8
  2⤵
  PID:3256
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2972 /prefetch:1
  2⤵
  PID:408
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2980 /prefetch:1
  2⤵
  PID:1000
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4200 /prefetch:8
  2⤵
  PID:3348
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1472,11347556662448724448,265701998635631338,131072 --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=4596 /prefetch:1
  2⤵
  PID:2804
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5080 /prefetch:8
  2⤵
  PID:2100
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5224 /prefetch:8
  2⤵
  PID:1720
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5224 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3824
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4528 /prefetch:8
  2⤵
  PID:3832
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4464 /prefetch:8
  2⤵
  PID:656
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4520 /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=unzip.mojom.Unzipper --field-trial-handle=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5324 /prefetch:8
  2⤵
  PID:2228
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4348 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2100
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4376 /prefetch:8
  2⤵
  PID:4168
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4404 /prefetch:8
  2⤵
  PID:4156
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1472,11347556662448724448,265701998635631338,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4336 /prefetch:1
  2⤵
  PID:4240
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1472,11347556662448724448,265701998635631338,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5308 /prefetch:1
  2⤵
  PID:4300
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5100 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4456
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2528 /prefetch:8
  2⤵
  PID:4492
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2528 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4528
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2484 /prefetch:8
  2⤵
  PID:4584
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5180 /prefetch:8
  2⤵
  PID:4636
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1472,11347556662448724448,265701998635631338,131072 --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=10.0.15063.0 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=2628 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4668
- 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=1472,11347556662448724448,265701998635631338,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3272 /prefetch:8
  2⤵
  PID:4712

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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