hxxp://checkip[.]dyndns[.]org

Resubmissions

10/10/2022, 06:05

221010-gtl7hsbaaq 6

10/10/2022, 05:00

221010-fmzzcsahal 6

10/10/2022, 04:49

221010-ffn9aaaghp 6

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2022, 04:49

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General

Target

http://checkip.dyndns.org

Score

6^/10

Malware Config

Signatures

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
18	checkip.dyndns.org

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

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
4880	chrome.exe
4880	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4548	chrome.exe
4548	chrome.exe
5068	chrome.exe
5068	chrome.exe
2452	chrome.exe
2452	chrome.exe
3468	chrome.exe
3468	chrome.exe
4028	chrome.exe
4028	chrome.exe
3588	chrome.exe
3588	chrome.exe
3588	chrome.exe
3588	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe
4616	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 3940	4616	chrome.exe	82
PID 4616 wrote to memory of 3940	4616	chrome.exe	82
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4912	4616	chrome.exe	85
PID 4616 wrote to memory of 4880	4616	chrome.exe	86
PID 4616 wrote to memory of 4880	4616	chrome.exe	86
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87
PID 4616 wrote to memory of 2124	4616	chrome.exe	87

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" http://checkip.dyndns.org
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:4616
- 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,0x100,0x104,0xd8,0x108,0x7ffe82584f50,0x7ffe82584f60,0x7ffe82584f70
  2⤵
  PID:3940
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1636,1987725213728878561,17243027048648866305,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1688 /prefetch:2
  2⤵
  PID:4912
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2020 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4880
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2292 /prefetch:8
  2⤵
  PID:2124
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2968 /prefetch:1
  2⤵
  PID:1480
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2960 /prefetch:1
  2⤵
  PID:5088
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4272 /prefetch:8
  2⤵
  PID:2756
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4620 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4548
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4928 /prefetch:8
  2⤵
  PID:4244
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4272 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5068
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4356 /prefetch:8
  2⤵
  PID:3892
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4952 /prefetch:8
  2⤵
  PID:2560
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5004 /prefetch:8
  2⤵
  PID:1632
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1636,1987725213728878561,17243027048648866305,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5068 /prefetch:1
  2⤵
  PID:3764
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1580 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2452
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4792 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3468
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1592 /prefetch:8
  2⤵
  PID:3736
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4364 /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=unzip.mojom.Unzipper --field-trial-handle=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4328 /prefetch:8
  2⤵
  PID:2288
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2752 /prefetch:8
  2⤵
  PID:4084
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2144 /prefetch:8
  2⤵
  PID:1800
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2824 /prefetch:8
  2⤵
  PID:2560
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1636,1987725213728878561,17243027048648866305,131072 --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=4920 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3588
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1172 /prefetch:8
  2⤵
  PID:424
- 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=1636,1987725213728878561,17243027048648866305,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4272 /prefetch:8
  2⤵
  PID:4852

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:640

Network

MITRE ATT&CK Enterprise v6

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

Windows 7 deprecation

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