hxxps://github[.]com/mategol/PySilon-malware

Resubmissions

19-11-2024 16:17

241119-trcxaasrcn 6

17-11-2024 02:20

17-11-2024 02:19

16-11-2024 20:25

16-11-2024 19:19

Analysis

max time kernel
145s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 16:17

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General

Target

https://github.com/mategol/PySilon-malware

Score

6^/10

discovery

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
33	camo.githubusercontent.com

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1200	msedge.exe
1200	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
5092	identity_helper.exe
5092	identity_helper.exe
740	msedge.exe
740	msedge.exe
740	msedge.exe
740	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe
4852	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 4916	4852	msedge.exe	83
PID 4852 wrote to memory of 4916	4852	msedge.exe	83
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 2596	4852	msedge.exe	84
PID 4852 wrote to memory of 1200	4852	msedge.exe	85
PID 4852 wrote to memory of 1200	4852	msedge.exe	85
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86
PID 4852 wrote to memory of 1552	4852	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://github.com/mategol/PySilon-malware
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:4852
- 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffe3fda46f8,0x7ffe3fda4708,0x7ffe3fda4718
  2⤵
  PID:4916
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1992,1833713610181123928,11987478343323528960,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2076 /prefetch:2
  2⤵
  PID:2596
- 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=1992,1833713610181123928,11987478343323528960,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2136 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1200
- 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=1992,1833713610181123928,11987478343323528960,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2488 /prefetch:8
  2⤵
  PID:1552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,1833713610181123928,11987478343323528960,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3396 /prefetch:1
  2⤵
  PID:2020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,1833713610181123928,11987478343323528960,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3388 /prefetch:1
  2⤵
  PID:2028
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1992,1833713610181123928,11987478343323528960,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5340 /prefetch:8
  2⤵
  PID:2436
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1992,1833713610181123928,11987478343323528960,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5340 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,1833713610181123928,11987478343323528960,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5464 /prefetch:1
  2⤵
  PID:3224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,1833713610181123928,11987478343323528960,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5516 /prefetch:1
  2⤵
  PID:3444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,1833713610181123928,11987478343323528960,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4080 /prefetch:1
  2⤵
  PID:4328
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,1833713610181123928,11987478343323528960,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5812 /prefetch:1
  2⤵
  PID:2720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1992,1833713610181123928,11987478343323528960,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1876 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:740

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2136

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
e55832d7cd7e868a2c087c4c73678018

SHA1
ed7a2f6d6437e907218ffba9128802eaf414a0eb

SHA256
a4d7777b980ec53de3a70aca8fb25b77e9b53187e7d2f0fa1a729ee9a35da574

SHA512
897fdebf1a9269a1bf1e3a791f6ee9ab7c24c9d75eeff65ac9599764e1c8585784e1837ba5321d90af0b004af121b2206081a6fb1b1ad571a0051ee33d3f5c5f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
c2d9eeb3fdd75834f0ac3f9767de8d6f

SHA1
4d16a7e82190f8490a00008bd53d85fb92e379b0

SHA256
1e5efb5f1d78a4cc269cb116307e9d767fc5ad8a18e6cf95c81c61d7b1da5c66

SHA512
d92f995f9e096ecc0a7b8b4aca336aeef0e7b919fe7fe008169f0b87da84d018971ba5728141557d42a0fc562a25191bd85e0d7354c401b09e8b62cdc44b6dcd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
1KB

MD5
f2b838eeb9e3a080b52ee74bd44a073d

SHA1
d0311e49639bb523cb0017f6e615dff562e6146e

SHA256
08c25822722b2729c8b7cf8cf341b23c329da71ce74a69ce979d329f8f9e4112

SHA512
222adee3cbb18beecd14981c88817770363003380c8601a4d0ef73074a339783208621b70f5bcd3ab5b2907d89d7cdd6e0af4ba0a73ada3ee62670e871cd69ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
587B

MD5
2c01d52125fb02f18f2c7bd59dcafe03

SHA1
8f960d01579f40d0a67b16fdc743cb08be1f6790

SHA256
7727b0a4ba5c3d84c3593d00f662e364b4cc10e85668395f064ff9df82c32492

SHA512
1bb4db1eb12742774d48831e8a8358f2d09901c975bf7cb2fd2f0415b272c8a8ed1bd3ccb94086e9d96fe96970fcebbe9b8439db9f37e6d8d6ce603a272745c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
5bfe259eb5d3d2527b71b986416489bf

SHA1
0d65cdd343a012a8b1514c11b07d026bacda39f4

SHA256
6958ea224bf0b4b557e66591791d280401884c13666068fc9fb2aa217e30fdb1

SHA512
05d93a6fba26324f8959c02707ce5f01a8e7404498d14976730705de532c67f44ffa469a4defba3c6ee171dc830b11fe44256830ffecef9016bf8c28f659bbdc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
2f7db8b1f56bb5d8c2fcb3d0f690f4c1

SHA1
34fe4472e856b454b708d1e5a69be064ccf11308

SHA256
1b5ef9928130739b5efcd3e42838f304968a7eca022fc00fc2e5a232ae85114e

SHA512
40c0e0e13eb5079286e055f33993adb857c1ed3ed1fa9af4e407bfd81358d55e2ad0315ac064ea21a9c92215ef3e85c2ffc8bac89a1727648ab522934b9f853e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
2e6038024a5abf7fdd026d1a629a9539

SHA1
00bfbe6745b2e75ce6c01e48bebe8b76c73a6449

SHA256
0558dafd346ca65383e6b1d88411e1bec41734aafb71f49c7c0e2bc99b04dec2

SHA512
39ea94fa37a4790a0824fdd0ef7a17253ca547cdeb0c1ffd16f7c5fb4e4e1e673717da68b94f5095eaec4b4edf1cec12f9eb84dc900a31a0a8369dfffa424047

Download Submit