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
1680s
max time network
1685s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2024 02:19

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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 10 IoCs

pid	Process
4224	msedge.exe
4224	msedge.exe
3464	msedge.exe
3464	msedge.exe
512	identity_helper.exe
512	identity_helper.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe
4452	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe
3464	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3464 wrote to memory of 184	3464	msedge.exe	83
PID 3464 wrote to memory of 184	3464	msedge.exe	83
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 5072	3464	msedge.exe	84
PID 3464 wrote to memory of 4224	3464	msedge.exe	85
PID 3464 wrote to memory of 4224	3464	msedge.exe	85
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	msedge.exe	86
PID 3464 wrote to memory of 5064	3464	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:3464
- 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,0x100,0x104,0xd8,0x108,0x7ff8568146f8,0x7ff856814708,0x7ff856814718
  2⤵
  PID:184
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,11274468170578697096,4440526875038658142,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
  2⤵
  PID:5072
- 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=2072,11274468170578697096,4440526875038658142,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4224
- 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=2072,11274468170578697096,4440526875038658142,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2776 /prefetch:8
  2⤵
  PID:5064
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,11274468170578697096,4440526875038658142,131072 --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=3264 /prefetch:1
  2⤵
  PID:5004
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,11274468170578697096,4440526875038658142,131072 --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=3364 /prefetch:1
  2⤵
  PID:3120
- 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=2072,11274468170578697096,4440526875038658142,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5252 /prefetch:8
  2⤵
  PID:2500
- 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=2072,11274468170578697096,4440526875038658142,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5252 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:512
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,11274468170578697096,4440526875038658142,131072 --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=5412 /prefetch:1
  2⤵
  PID:2280
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,11274468170578697096,4440526875038658142,131072 --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=5388 /prefetch:1
  2⤵
  PID:4692
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,11274468170578697096,4440526875038658142,131072 --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=3384 /prefetch:1
  2⤵
  PID:3728
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,11274468170578697096,4440526875038658142,131072 --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=5704 /prefetch:1
  2⤵
  PID:2652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,11274468170578697096,4440526875038658142,131072 --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=1804 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4452

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4784

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1108

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
59c73b3f98df9c7fd3db22cb6e937ce3

SHA1
1501ab66d944590128a379277c3a399cb351c7f4

SHA256
757748b3ffbc98232d51a0bc814ea1c4c1b5825f55c11459864d50b76669255d

SHA512
3a95794cb3ec155131571340a731a9b49a48ce9c4f184f2ebd775825e46d7cc74d34bd618f2a32ee8fc423f19fcc4b82fe0eda0706cf94905ebd3518009c51b0

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

Filesize
587B

MD5
98fb94d48e262bc92ff73d132312a610

SHA1
7a3f8927b6fa4599ec654cf21a2c6cf1c31a2e3c

SHA256
50198536814c56fba1c6000cc87ad02fcaa5757b9cb77d5aa068c24e5de5f61b

SHA512
f470dc3f709e3081f2d4d28e2be7f9e399cc92acf36d6665644ea3d7fd2c8b94137520a91ecfd86fc6a9585a2ff8e674c7d935559540d1a077d6e3fec8bda9e3

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

Filesize
5KB

MD5
d342a027b20ba73649ad331752f3cfca

SHA1
c4175ad694abcb49694a71ed79978c5b4764ab2e

SHA256
3ae305cc532e103b6d3edb8c03d25970ec37998539592dc5d8ee128d93f031cb

SHA512
fc59d022e1d8cd4bd622c764af1de3abb3952609d08366096eb909ec1c66ba96bc7e887527da3bb4041ccdb94d3ac57357735cb19184ce094cdc1ed485e16302

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

Filesize
6KB

MD5
3d4796c093c27c2cc776a872cc4050ab

SHA1
aac307556d25c49f335eb911857c38755bef8b64

SHA256
8575b21719aa0430a65c2d54b407c5311cf8a5d62f453d002e2a5a1aae3a286c

SHA512
849c27ad31d86517814be96f4b68a7cdcdc6d5c1c89bd96b3b07bb9d3ad3983429e1909d1ca16048d00cdc146709f6cafcb6a7f5ef0fadeeb6c2b0ef59b58b10

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
e70181375e895985d85d74d4fbda5c79

SHA1
28170570fff873a6f816eb43e9d2e2c720a6ea95

SHA256
46c73be6c700a015d7ad3d0f333ddad5523d5fb0ac54305db3ba3adadf62635f

SHA512
125c8e08626deec9b38733533a96cd6d96c1eb2bf1f40951998a2f5b18ec8e5cbcbd2177f94d5b3791c7fe2a74db0f1136fa01b7e0dffae219ef45deddf9f255

Download Submit