hxxps://github[.]com

Resubmissions

17-02-2024 16:14

240217-tptf9ahb23 1

17-02-2024 15:34

240217-sz7k7agc6t 10

Analysis

max time kernel
1683s
max time network
1691s
platform
windows10-2004_x64
resource
win10v2004-20231215-ja
resource tags

arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
17-02-2024 16:14

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General

Target

https://github.com

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
5960	msedge.exe
5960	msedge.exe
400	msedge.exe
400	msedge.exe
2024	identity_helper.exe
2024	identity_helper.exe
1884	msedge.exe
1884	msedge.exe
1884	msedge.exe
1884	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

400 msedge.exe
400 msedge.exe
400 msedge.exe
400 msedge.exe
400 msedge.exe
400 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe
400	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 400 wrote to memory of 1512	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 1512	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5904	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5960	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 5960	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe
PID 400 wrote to memory of 3996	400	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com
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:400

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,0x100,0x104,0xd8,0x108,0x7ffc2e4046f8,0x7ffc2e404708,0x7ffc2e404718
2⤵
PID:1512

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=2024,6246669856100698849,14723532046574474378,131072 --lang=ja --service-sandbox-type=none --mojo-platform-channel-handle=2396 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:5960

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2024,6246669856100698849,14723532046574474378,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2088 /prefetch:2
2⤵
PID:5904

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=2024,6246669856100698849,14723532046574474378,131072 --lang=ja --service-sandbox-type=utility --mojo-platform-channel-handle=2828 /prefetch:8
2⤵
PID:3996

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,6246669856100698849,14723532046574474378,131072 --lang=ja --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=3444 /prefetch:1
2⤵
PID:5764

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,6246669856100698849,14723532046574474378,131072 --lang=ja --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:4776

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=2024,6246669856100698849,14723532046574474378,131072 --lang=ja --service-sandbox-type=service --mojo-platform-channel-handle=5544 /prefetch:8
2⤵
PID:3412

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=2024,6246669856100698849,14723532046574474378,131072 --lang=ja --service-sandbox-type=none --mojo-platform-channel-handle=5740 /prefetch:8
2⤵
PID:2980

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=2024,6246669856100698849,14723532046574474378,131072 --lang=ja --service-sandbox-type=none --mojo-platform-channel-handle=5740 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2024

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,6246669856100698849,14723532046574474378,131072 --lang=ja --disable-client-side-phishing-detection --instant-process --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=4524 /prefetch:1
2⤵
PID:4768

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,6246669856100698849,14723532046574474378,131072 --lang=ja --disable-client-side-phishing-detection --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=5472 /prefetch:1
2⤵
PID:5872

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,6246669856100698849,14723532046574474378,131072 --lang=ja --disable-client-side-phishing-detection --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=3292 /prefetch:1
2⤵
PID:2916

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,6246669856100698849,14723532046574474378,131072 --lang=ja --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5796 /prefetch:1
2⤵
PID:1888

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2024,6246669856100698849,14723532046574474378,131072 --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=5304 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1884

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3000

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3004

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
efc9c7501d0a6db520763baad1e05ce8

SHA1
60b5e190124b54ff7234bb2e36071d9c8db8545f

SHA256
7af7b56e2f0a84ae008785726f3404eb9001baa4b5531d0d618c6bdcb05a3a7a

SHA512
bda611ddba56513a30295ea5ca8bc59e552154f860d13fed97201cdb81814dd6d1bca7deca6f8f58c9ae585d91e450f4383a365f80560f4b8e59a4c8b53c327d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
Filesize
1KB

MD5
488deaf7f31f0bbdf731bd6feeb42f52

SHA1
acb0b9338496acc469545142f96e4b8dbca58759

SHA256
90e63e054a9ecba90fd9cb95d0aeee99740b2fea831790e71e8fbb879028b729

SHA512
d15b5bc6018bbe4aaa3e910ab36b6c4dd1f0772ae1fd8dbd2f235e30d7590db6ce76850025fd1eef652a1e2caff1997bf4e3419ecc8a8425d43214a072140ef4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
409B

MD5
b12ee6b010e965ed924892682077404b

SHA1
cc06dbdc7cf807fb8aa0f90749f5f07c2fcf55fa

SHA256
fefc13d455791d6cc3d8bee48121ca6d7c21e147fd45c504f236bce95e0ea58d

SHA512
b4178d1bc5b95dbabbc5dd1f902f2601b39904279d56b725a9c4aeacf9c27860c02207b1409298c911976540a30eb194c469f7fea64cb3a117755e57a56c3e1d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
b341c0c48bc130731be248c77d82a83f

SHA1
a602e3802675b4b5a448f80a081124c434824954

SHA256
89f60f5fc2433e3e453035cd9e29209223828679903b7856357e515e6f8cef5f

SHA512
3661c621caad682862db3168248c795ac52d7bd64b72eea558fa9f717bfa39cf59021beaf43fe8959880dc5d09ee9d6aafc8fce0e5eb4ffd78093e3bf7b7d27c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
3fe81f42fc221ef2583fb426a425d9c1

SHA1
b196d5ff20933f66cdfb7ee943dbdcfe329b975f

SHA256
62df9f36cd67eb78202c8a346acba0f1c22865710c0848d79054659c9d7fe848

SHA512
cf6bf2d286c8d7f99da8bf0442bf8d2385ed70543f7b76fde049a79f941f840c2b4761bbef913acc421e8e470ee6bb8e1325382062ee3068d88fa395de74e4e8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
Filesize
24KB

MD5
121510c1483c9de9fdb590c20526ec0a

SHA1
96443a812fe4d3c522cfdbc9c95155e11939f4e2

SHA256
cf5d26bc399d0200a32080741e12f77d784a3117e6d58e07106e913f257aa46c

SHA512
b367741da9ab4e9a621ad663762bd9c459676e0fb1412e60f7068834cbd5c83b050608e33d5320e1b191be1d809fef48831e0f42b3ecabd38b24ec222576fa81

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
dbc30cbe34b0c62266948d9605077c75

SHA1
d86a50ecc2fd1e453e35cc5fbab6c75e62eec263

SHA256
57ce186f25908b36431b447decb4ce7338d0acd70fd9b48debe87dfd3d747a54

SHA512
44287e16ad9cbc99b2446f051b270efe229bbf93f011c218ab3f0923b6524fbfaf40fce387c75aee5b7c2fcfe39c96b38386b83b4adc8ecbdf891a854e040871

Download Submit
\??\pipe\LOCAL\crashpad_400_ZHFIEIJYCGRWXLHJ
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit