hxxps://github[.]com/01ANG/Winos4[.]0

Analysis

max time kernel
71s
max time network
70s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17/05/2024, 07:51

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General

Target

https://github.com/01ANG/Winos4.0

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	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 6 IoCs

pid	Process
1328	msedge.exe
1328	msedge.exe
2288	msedge.exe
2288	msedge.exe
2940	identity_helper.exe
2940	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe
2288	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 3660	2288	msedge.exe	82
PID 2288 wrote to memory of 3660	2288	msedge.exe	82
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 2596	2288	msedge.exe	83
PID 2288 wrote to memory of 1328	2288	msedge.exe	84
PID 2288 wrote to memory of 1328	2288	msedge.exe	84
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85
PID 2288 wrote to memory of 1212	2288	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/01ANG/Winos4.0
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:2288
- 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,0x100,0x104,0xd8,0x108,0x7ffc451246f8,0x7ffc45124708,0x7ffc45124718
  2⤵
  PID:3660
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1936,345704077875265151,4866479800319810574,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2000 /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=1936,345704077875265151,4866479800319810574,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2204 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1328
- 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=1936,345704077875265151,4866479800319810574,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2748 /prefetch:8
  2⤵
  PID:1212
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,345704077875265151,4866479800319810574,131072 --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=3300 /prefetch:1
  2⤵
  PID:1076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,345704077875265151,4866479800319810574,131072 --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=3316 /prefetch:1
  2⤵
  PID:2360
- 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=1936,345704077875265151,4866479800319810574,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5300 /prefetch:8
  2⤵
  PID:4460
- 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=1936,345704077875265151,4866479800319810574,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5300 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2940
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,345704077875265151,4866479800319810574,131072 --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=5388 /prefetch:1
  2⤵
  PID:2172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,345704077875265151,4866479800319810574,131072 --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=3940 /prefetch:1
  2⤵
  PID:4384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,345704077875265151,4866479800319810574,131072 --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=5660 /prefetch:1
  2⤵
  PID:5024
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1936,345704077875265151,4866479800319810574,131072 --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=5628 /prefetch:1
  2⤵
  PID:3288

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1496

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Replay Monitor

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Downloads

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

Filesize
152B

MD5
56641592f6e69f5f5fb06f2319384490

SHA1
6a86be42e2c6d26b7830ad9f4e2627995fd91069

SHA256
02d4984e590e947265474d592e64edde840fdca7eb881eebde3e220a1d883455

SHA512
c75e689b2bbbe07ebf72baf75c56f19c39f45d5593cf47535eb722f95002b3ee418027047c0ee8d63800f499038db5e2c24aff9705d830c7b6eaa290d9adc868

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

Filesize
152B

MD5
612a6c4247ef652299b376221c984213

SHA1
d306f3b16bde39708aa862aee372345feb559750

SHA256
9d8e24c91cff338e56b518a533cb2e49a2803356bbf6e04892fb168a7ce2844a

SHA512
34a14d63abb1e3fe0f9927a94393043d458fe0624843e108d290266f554018e6379cba924cb5388735abdd6c5f1e2e318478a673f3f9b762815a758866d10973

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

Filesize
1KB

MD5
ecb9d3a5fcc2a3618b2d47407f7c536b

SHA1
6dd776110f7f48eef1b09d32ecb71b8b7fe79669

SHA256
5c57afc2e4067561d856ab859857cda3cb5cda8fe5e99601a6a063f139e7e465

SHA512
090450885b54c86866d2989d79ef74f8ca1e8b32051f6d4dd52546425fca1f6da3f908efdf13f18d0c68826783e3dfe48ca8b843e898720fb9d46d493d7bd9bd

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

Filesize
595B

MD5
aab27555e7a463caded4f29d822c83b3

SHA1
6cf256241088d23ddfd332efab796f282be1bdb3

SHA256
61ee79248875f3044a61c3fe7df3e6637544b3ad59b124da575ab25921b05b9e

SHA512
0dbb85b5b19dbbe741446c3a83bafb1109c810de1761ff3d15969d3c345b499e26c24dab78c85227e6305f652e1425022dd52fb3909275f69ec776f251bbaec3

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

Filesize
5KB

MD5
bad57da65c313ebb021fd7c36b95b207

SHA1
833ec053ca46804f95581632a4243e0491679eaa

SHA256
78e871d77f8f8f801263254be49c9d7c5e8e37e991ab569874828ca07ae76a8c

SHA512
34e7019b09d930e1a2bc1c537b7e2310ff90a0d0d2f33014b3f31d1bf6a33afbbca5f8b22f3a27b22c6efb44e5244b7793863b4367a5d54756e6a3c5dffd8d6e

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

Filesize
6KB

MD5
d923bc55308f3fac94afac881cf33807

SHA1
d53a1e7ab911d7d2ea6a56a145429b7ff5f68da6

SHA256
2ae5a7048f99ffdb7e88b3535f9c830bdf35773eb153f680e671bcd5e64981bb

SHA512
64ccca898a2f33320ab04e15bc4e8e50e48f64ddcd82ca05a9d102a159ce826ee9e621600fd32b91da5ad33170a43bdbc2a8b7e7eb5e67ac232e527c73122c13

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
11KB

MD5
fc7ed71b61b672ba771174ea66bf2fdd

SHA1
b14e7b672588641528116b65f618c4adac9d4301

SHA256
2f289fd80984ee81ea1cc3e6d9a7ab80ee58bae889b85f555fcc7cd7d854a897

SHA512
47d2baf0944d52e5f4d1019e7dcd809d95398f3bce8ff627cf466c9854b41b0cc089a6834ace3e98ff824c23a6bd9e571a435e414bfa8aa488c3fd0d8a53b3c4

Download Submit