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
143s
max time network
145s
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, 05:00

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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
25	checkip.dyndns.org

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 18 IoCs

pid	Process
224	chrome.exe
224	chrome.exe
2148	chrome.exe
2148	chrome.exe
2032	chrome.exe
2032	chrome.exe
3228	chrome.exe
3228	chrome.exe
2256	chrome.exe
2256	chrome.exe
4704	chrome.exe
4704	chrome.exe
3316	chrome.exe
3316	chrome.exe
1764	chrome.exe
1764	chrome.exe
1764	chrome.exe
1764	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe
2148	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 4904	2148	chrome.exe	82
PID 2148 wrote to memory of 4904	2148	chrome.exe	82
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 5004	2148	chrome.exe	85
PID 2148 wrote to memory of 224	2148	chrome.exe	86
PID 2148 wrote to memory of 224	2148	chrome.exe	86
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	chrome.exe	87
PID 2148 wrote to memory of 488	2148	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:2148
- 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,0x100,0x104,0xd8,0x108,0x7ffab81f4f50,0x7ffab81f4f60,0x7ffab81f4f70
  2⤵
  PID:4904
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1644,2540620789380860038,10750441008782568685,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1648 /prefetch:2
  2⤵
  PID:5004
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2012 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:224
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2320 /prefetch:8
  2⤵
  PID:488
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1644,2540620789380860038,10750441008782568685,131072 --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:4476
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1644,2540620789380860038,10750441008782568685,131072 --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:3296
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4276 /prefetch:8
  2⤵
  PID:3396
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4972 /prefetch:8
  2⤵
  PID:748
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4920 /prefetch:8
  2⤵
  PID:2028
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4360 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2032
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4332 /prefetch:8
  2⤵
  PID:3100
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4412 /prefetch:8
  2⤵
  PID:332
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5092 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3228
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1644,2540620789380860038,10750441008782568685,131072 --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=4288 /prefetch:1
  2⤵
  PID:4700
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1556 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2256
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2720 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4704
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2452 /prefetch:8
  2⤵
  PID:2524
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4848 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3316
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2396 /prefetch:8
  2⤵
  PID:3200
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1172 /prefetch:8
  2⤵
  PID:3096
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4364 /prefetch:8
  2⤵
  PID:2452
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1644,2540620789380860038,10750441008782568685,131072 --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=2696 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1764
- 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=1644,2540620789380860038,10750441008782568685,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5108 /prefetch:8
  2⤵
  PID:1356

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4184

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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