07ca72bbaedbb178206f8b5d0c5635215e712b854217db93a66b518c5ee5b82c

Analysis

max time kernel
91s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2023, 18:12

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General

Target

CONTROL VELOCIDAD INTERNET/Selfishnet win 7/Selfishnet win 7/DataGridViewNumericUpDownElements.dll
Size

32KB
MD5

bbe2e524ffc4250ae70bcfe2cc95bdb0
SHA1

5fe14deaaf2ceebe1527176af536f8425262e58e
SHA256

01a7841d39ea83444195f3bef985342d99dcd925200fa1003f413a07f551d2fc
SHA512

55c71196c83ab0452471c331667bb92e2b7f8548532c43e4db499e25f62056009836d9d9ab779b1c9ac453a1949940822d190d48c30ca20297583d39ac3ebb3f
SSDEEP

384:GHIIzmX3hsS1Q8+xXVNhMpDG622PrtK3NX5lpjSYXQLtWy:GH76X3hsSC8+xXypDGB2s3NVSqQLH

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4896	msedge.exe
4896	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4964	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4964	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe
1744	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 3680	1744	msedge.exe	96
PID 1744 wrote to memory of 3680	1744	msedge.exe	96
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4688	1744	msedge.exe	98
PID 1744 wrote to memory of 4896	1744	msedge.exe	99
PID 1744 wrote to memory of 4896	1744	msedge.exe	99
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101
PID 1744 wrote to memory of 3340	1744	msedge.exe	101

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\CONTROL VELOCIDAD INTERNET\Selfishnet win 7\Selfishnet win 7\DataGridViewNumericUpDownElements.dll",#1
1⤵
PID:5000

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument microsoft-edge:?launchContext1=Microsoft.Windows.Cortana_cw5n1h2txyewy&url=https%3A%2F%2Fwww.bing.com%2Fsearch%3Fq%3Dcontrol%2Bvelocidad%2Binternet%26form%3DWNSGPH%26qs%3DLT%26cvid%3D882beb0c5e374529a5424f84c6ff4029%26pq%3Dcontrol%2Bvelocidad%26cc%3DUS%26setlang%3Den-US%26nclid%3D03E26D907E30E8998728BC8DB27F263E%26ts%3D1675451716870%26nclidts%3D1675451716%26tsms%3D870
1⤵
- Adds Run key to start application
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ff8ce7546f8,0x7ff8ce754708,0x7ff8ce754718
  2⤵
  PID:3680
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,2404445469645696723,7286495342674543124,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2212 /prefetch:2
  2⤵
  PID:4688
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2112,2404445469645696723,7286495342674543124,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4896
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2112,2404445469645696723,7286495342674543124,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2768 /prefetch:8
  2⤵
  PID:3340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,2404445469645696723,7286495342674543124,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3428 /prefetch:1
  2⤵
  PID:1816
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,2404445469645696723,7286495342674543124,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3436 /prefetch:1
  2⤵
  PID:3144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2112,2404445469645696723,7286495342674543124,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5052 /prefetch:8
  2⤵
  PID:3140
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,2404445469645696723,7286495342674543124,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5500 /prefetch:1
  2⤵
  PID:4964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,2404445469645696723,7286495342674543124,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5472 /prefetch:1
  2⤵
  PID:1144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,2404445469645696723,7286495342674543124,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3460 /prefetch:1
  2⤵
  PID:732
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2112,2404445469645696723,7286495342674543124,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3620 /prefetch:8
  2⤵
  PID:2548
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,2404445469645696723,7286495342674543124,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3588 /prefetch:1
  2⤵
  PID:1792

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:788

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x414 0x380
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4964

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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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