Overview
overview
6Static
static
3Obsidian.1.6.3.exe
windows7-x64
4Obsidian.1.6.3.exe
windows10-2004-x64
6LICENSES.c...m.html
windows7-x64
1LICENSES.c...m.html
windows10-2004-x64
1Obsidian.exe
windows7-x64
1Obsidian.exe
windows10-2004-x64
6d3dcompiler_47.dll
windows10-2004-x64
1ffmpeg.dll
windows7-x64
1ffmpeg.dll
windows10-2004-x64
1libEGL.dll
windows7-x64
1libEGL.dll
windows10-2004-x64
1libGLESv2.dll
windows7-x64
1libGLESv2.dll
windows10-2004-x64
1resources/...ng.dll
windows7-x64
1resources/...ng.dll
windows10-2004-x64
1resources/...ng.dll
windows7-x64
1resources/...ng.dll
windows10-2004-x64
1$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...7z.dll
windows7-x64
3$PLUGINSDI...7z.dll
windows10-2004-x64
3$R0/Uninst...an.exe
windows7-x64
4$R0/Uninst...an.exe
windows10-2004-x64
5Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
13/06/2024, 10:39
Static task
static1
Behavioral task
behavioral1
Sample
Obsidian.1.6.3.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral2
Sample
Obsidian.1.6.3.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
LICENSES.chromium.html
Resource
win7-20240611-en
windows7-x64
Behavioral task
behavioral4
Sample
LICENSES.chromium.html
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
Obsidian.exe
Resource
win7-20240508-en
windows7-x64
Behavioral task
behavioral6
Sample
Obsidian.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
d3dcompiler_47.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral8
Sample
ffmpeg.dll
Resource
win7-20240611-en
windows7-x64
Behavioral task
behavioral9
Sample
ffmpeg.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral10
Sample
libEGL.dll
Resource
win7-20240508-en
windows7-x64
Behavioral task
behavioral11
Sample
libEGL.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral12
Sample
libGLESv2.dll
Resource
win7-20240611-en
windows7-x64
Behavioral task
behavioral13
Sample
libGLESv2.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral14
Sample
resources/app.asar.unpacked/node_modules/btime/binding.dll
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral15
Sample
resources/app.asar.unpacked/node_modules/btime/binding.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral16
Sample
resources/app.asar.unpacked/node_modules/get-fonts/binding.dll
Resource
win7-20240508-en
windows7-x64
Behavioral task
behavioral17
Sample
resources/app.asar.unpacked/node_modules/get-fonts/binding.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral21
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral22
Sample
$R0/Uninstall Obsidian.exe
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral23
Sample
$R0/Uninstall Obsidian.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
General
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Target
Obsidian.exe
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Size
168.7MB
-
MD5
9e6830b2fefb386a0a4c65a5277ffab7
-
SHA1
bf87fb7d3d99397bf03ae84e4866098555b94d24
-
SHA256
7742ba6e1edf4631ad63856c4ae51f39d7f1e5eb50420ea8e12b6d5c14b5a412
-
SHA512
b6d00caa455dad635b8f34cc853572e755eb783c71f355fc796715c55dea92f716cc7b52577599907c9f020fd4c7885dc5dc0625290604fbc14628cc5bd7a6e7
-
SSDEEP
1572864:TOhiqBPiJU33xaD1gWcdcMPEDCNCgDX0Bf+NNvTPQYhl49RIuKj53fHcTLNKJF9i:XgmeNxNNQxqVO
Malware Config
Signatures
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 18 raw.githubusercontent.com 19 raw.githubusercontent.com 23 raw.githubusercontent.com -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation Obsidian.exe Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation Obsidian.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\System32\DriverStore\FileRepository\display.inf_amd64_71aa85b0e2292a7a\display.PNF Obsidian.exe File created \??\c:\windows\system32\driverstore\filerepository\display.inf_amd64_71aa85b0e2292a7a\display.PNF Obsidian.exe -
Modifies registry class 7 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\obsidian Obsidian.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\obsidian\URL Protocol Obsidian.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\obsidian\ = "URL:obsidian" Obsidian.exe Key created \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\obsidian\shell\open\command Obsidian.exe Key created \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\obsidian\shell Obsidian.exe Key created \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\obsidian\shell\open Obsidian.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\obsidian\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Obsidian.exe\" \"%1\"" Obsidian.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5112 Obsidian.exe 5112 Obsidian.exe 5112 Obsidian.exe 5112 Obsidian.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe Token: SeShutdownPrivilege 2792 Obsidian.exe Token: SeCreatePagefilePrivilege 2792 Obsidian.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 2300 2792 Obsidian.exe 83 PID 2792 wrote to memory of 4952 2792 Obsidian.exe 84 PID 2792 wrote to memory of 4952 2792 Obsidian.exe 84 PID 2792 wrote to memory of 2664 2792 Obsidian.exe 85 PID 2792 wrote to memory of 2664 2792 Obsidian.exe 85 PID 2792 wrote to memory of 5112 2792 Obsidian.exe 90 PID 2792 wrote to memory of 5112 2792 Obsidian.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\Obsidian.exe"C:\Users\Admin\AppData\Local\Temp\Obsidian.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Users\Admin\AppData\Local\Temp\Obsidian.exe"C:\Users\Admin\AppData\Local\Temp\Obsidian.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\obsidian" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1744 --field-trial-handle=1760,i,5390813780946704999,11470213149531202708,262144 --enable-features=SharedArrayBuffer,kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:22⤵PID:2300
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C:\Users\Admin\AppData\Local\Temp\Obsidian.exe"C:\Users\Admin\AppData\Local\Temp\Obsidian.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\obsidian" --standard-schemes=app --secure-schemes=app --fetch-schemes=app --streaming-schemes=app --code-cache-schemes=app --mojo-platform-channel-handle=1988 --field-trial-handle=1760,i,5390813780946704999,11470213149531202708,262144 --enable-features=SharedArrayBuffer,kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:82⤵PID:4952
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C:\Users\Admin\AppData\Local\Temp\Obsidian.exe"C:\Users\Admin\AppData\Local\Temp\Obsidian.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\obsidian" --standard-schemes=app --secure-schemes=app --fetch-schemes=app --streaming-schemes=app --code-cache-schemes=app --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --no-sandbox --no-zygote --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=2304 --field-trial-handle=1760,i,5390813780946704999,11470213149531202708,262144 --enable-features=SharedArrayBuffer,kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:12⤵
- Checks computer location settings
PID:2664
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C:\Users\Admin\AppData\Local\Temp\Obsidian.exe"C:\Users\Admin\AppData\Local\Temp\Obsidian.exe" --type=gpu-process --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 --user-data-dir="C:\Users\Admin\AppData\Roaming\obsidian" --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2328 --field-trial-handle=1760,i,5390813780946704999,11470213149531202708,262144 --enable-features=SharedArrayBuffer,kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:82⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:5112
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
48B
MD5eb753a621cc3153ab7a5317a3bf81d97
SHA1c842a74091de2a27f293a26edfd2a6965f9f0a8b
SHA256f832d088e12e9b3e0fb4f3923e9dc95077d560b704df0051e56a8eb39eddbee8
SHA512a86f89c19bea9e85ce9096228566a122c0859f8bdbdf8c17fe1c08550c434039c48f3bd046a8d4abff7b4d58df56ab739d41430fb9d1cb8b8aabcacc0ce2b83a
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Filesize
144B
MD55f6bc1501edb59008da658128fb2aeed
SHA190e6011f27bb921883754c80c052eab4542f373a
SHA256a2493bbe8f39e0f356fa4c0ba0a0493a110f15c77c64501e7c1f86d6783c365e
SHA512e7c632a71020bb3f8e021c5781a658e38e115f13f6d6a4d2af1de3ed1c0942a7751a9e983c2eb789c7bf68e24e7a86d1a9aebf128c844a65ea37427b0f67b322
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Filesize
469B
MD5cb364a9d451c75543b07c265b221bb8a
SHA12a94e33e87498c3791a07658a6db07b8c5567207
SHA256972afe959cb1f2cf17780cc473686516fcc064a8a8bf1d4c72f549941fb5db92
SHA51222b101831e07194df6eaec3c533ecbd907aae66fb78fa7061816d547dd0b5da90a767a7740713c0ac454c5effa692f10401855da3b15ae7e08ee42f65fb31c98
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Filesize
59B
MD52800881c775077e1c4b6e06bf4676de4
SHA12873631068c8b3b9495638c865915be822442c8b
SHA256226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
SHA512e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b