hxxp://51[.]91[.]7[.]5

Analysis

max time kernel
37s
max time network
37s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
09/01/2023, 20:33

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General

Target

http://51.91.7.5

Score

1^/10

Malware Config

Signatures

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 8 IoCs

pid	Process
2052	chrome.exe
2052	chrome.exe
4612	chrome.exe
4612	chrome.exe
5068	chrome.exe
5068	chrome.exe
3596	chrome.exe
3596	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 1388	4612	chrome.exe	81
PID 4612 wrote to memory of 1388	4612	chrome.exe	81
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 4264	4612	chrome.exe	84
PID 4612 wrote to memory of 2052	4612	chrome.exe	85
PID 4612 wrote to memory of 2052	4612	chrome.exe	85
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86
PID 4612 wrote to memory of 4216	4612	chrome.exe	86

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" http://51.91.7.5
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:4612
- 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,0x100,0x104,0xd8,0x108,0x7ffea7284f50,0x7ffea7284f60,0x7ffea7284f70
  2⤵
  PID:1388
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1648,17523215580859797718,4023958997407534893,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1672 /prefetch:2
  2⤵
  PID:4264
- 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=1648,17523215580859797718,4023958997407534893,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2008 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2052
- 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=1648,17523215580859797718,4023958997407534893,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2264 /prefetch:8
  2⤵
  PID:4216
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1648,17523215580859797718,4023958997407534893,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2940 /prefetch:1
  2⤵
  PID:4156
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1648,17523215580859797718,4023958997407534893,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2948 /prefetch:1
  2⤵
  PID:2032
- 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=1648,17523215580859797718,4023958997407534893,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4264 /prefetch:8
  2⤵
  PID:2664
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1648,17523215580859797718,4023958997407534893,131072 --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=4548 /prefetch:1
  2⤵
  PID:4908
- 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=1648,17523215580859797718,4023958997407534893,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3388 /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=renderer --field-trial-handle=1648,17523215580859797718,4023958997407534893,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3088 /prefetch:1
  2⤵
  PID:3524
- 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=1648,17523215580859797718,4023958997407534893,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4480 /prefetch:8
  2⤵
  PID:448
- 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=1648,17523215580859797718,4023958997407534893,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4332 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3596
- 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=1648,17523215580859797718,4023958997407534893,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5076 /prefetch:8
  2⤵
  PID:652
- 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=1648,17523215580859797718,4023958997407534893,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4384 /prefetch:8
  2⤵
  PID:4028
- 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=1648,17523215580859797718,4023958997407534893,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4336 /prefetch:8
  2⤵
  PID:1796
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1648,17523215580859797718,4023958997407534893,131072 --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=5128 /prefetch:1
  2⤵
  PID:620

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1304

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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