Analysis
- max time kernel
157s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
17/03/2024, 20:19
Behavioral task
behavioral1
Sample
5d34c1fa9a4b848903798ab0660b2758bd330336bea28c4044cfa087cc67decf.exe
Resource
win7-20240220-en
7 signatures
150 seconds
General
- Target 5d34c1fa9a4b848903798ab0660b2758bd330336bea28c4044cfa087cc67decf.exe
- Size 488KB
- Sample240317-y4bbfafa49
- SHA256 5d34c1fa9a4b848903798ab0660b2758bd330336bea28c4044cfa087cc67decf
- MD5 b3600c420239a988c5835f395509852b
- SHA1 11fd193c96578318fbbbebc1401bf0db0573b358
- SHA512 02e50d8100a61f458d931796a3cf8716a497e7e6a45fb61cebe946fa5185183d7f8d01e607a56e1f317b950c8b84d51def49f75c404959d56337d89bbdd8f285
- SSDEEP 12288:xpbfVlu0agWfZlnxgmEpZGsrUs99uDEq5EGDFhId:xpbGRZxSfGCUs99hq5Jy
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
urelas
C2
-
1.234.83.146
-
133.242.129.155
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218.54.31.226
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218.54.31.165
Signatures
- 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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 5d34c1fa9a4b848903798ab0660b2758bd330336bea28c4044cfa087cc67decf.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation qigoj.exe - Executes dropped EXE 2 IoCs
pid Process 3956 qigoj.exe 5032 sudil.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe 5032 sudil.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 452 wrote to memory of 3956 452 5d34c1fa9a4b848903798ab0660b2758bd330336bea28c4044cfa087cc67decf.exe 99 PID 452 wrote to memory of 3956 452 5d34c1fa9a4b848903798ab0660b2758bd330336bea28c4044cfa087cc67decf.exe 99 PID 452 wrote to memory of 3956 452 5d34c1fa9a4b848903798ab0660b2758bd330336bea28c4044cfa087cc67decf.exe 99 PID 452 wrote to memory of 3044 452 5d34c1fa9a4b848903798ab0660b2758bd330336bea28c4044cfa087cc67decf.exe 100 PID 452 wrote to memory of 3044 452 5d34c1fa9a4b848903798ab0660b2758bd330336bea28c4044cfa087cc67decf.exe 100 PID 452 wrote to memory of 3044 452 5d34c1fa9a4b848903798ab0660b2758bd330336bea28c4044cfa087cc67decf.exe 100 PID 3956 wrote to memory of 5032 3956 qigoj.exe 113 PID 3956 wrote to memory of 5032 3956 qigoj.exe 113 PID 3956 wrote to memory of 5032 3956 qigoj.exe 113
Processes
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C:\Users\Admin\AppData\Local\Temp\5d34c1fa9a4b848903798ab0660b2758bd330336bea28c4044cfa087cc67decf.exe"C:\Users\Admin\AppData\Local\Temp\5d34c1fa9a4b848903798ab0660b2758bd330336bea28c4044cfa087cc67decf.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Users\Admin\AppData\Local\Temp\qigoj.exe"C:\Users\Admin\AppData\Local\Temp\qigoj.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3956 -
C:\Users\Admin\AppData\Local\Temp\sudil.exe"C:\Users\Admin\AppData\Local\Temp\sudil.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:5032
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-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵PID:3044
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1040 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:81⤵PID:4740
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 340B
- SHA256 ed850577223e6e4547ae44a1e7300aae4f65991bc8ddc115e0d10b1811436dae
- MD5 fa6436708d81f6c5b45736c50df33bfd
- SHA1 2b0c8e02ad89d1691164f17e1c591236dd21e54e
- SHA512 5213576ed5ffbb78327bb71e6f5482ae3954d757339fd24a1593361459ac7fcd68d2d8c991392e0ab7eb8f95c0b5158e18e44ab98844ee64aa6f034e4a11f7de
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 dea16d297e64a20a676350e91eea1785ae5bee0dd8390d2111d51e1f4e896cb7
- MD5 b4f64beeefbb9b3c065a3b316dc3d801
- SHA1 8ceb18076b92d5a1612ef533425255c9ae5a5886
- SHA512 764ac90db729bf40b085cc596606af7f3ad0303e5decc29a9e10a4de29af652f7a2b958fd15af52ef2dee0f6acce8559ff3a8a49ff0200282509619ec62b22ad
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\qigoj.exe
- Size 488KB
- SHA256 31387a3515737b631edde0ffadac4e104aacd61e5083c07581ecbcca12b4cd0e
- MD5 9da86a73c57897c49b9c35136526d82d
- SHA1 1f35fd32e83f084bc61c7a072580216871e5ff08
- SHA512 e776925dce285a3551fe820857ee00d8b220cc1ad7fa7561232f9b52a86995dea2f9114462e1820de68790fcec4f23fc2bbd99673267bac167cdd61b01f3a1ae
- SSDEEP 12288:xpbfVlu0agWfZlnxgmEpZGsrUs99uDEq5EGDFhI5:xpbGRZxSfGCUs99hq5JW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\sudil.exe
- Size 179KB
- SHA256 b4ea4a0411cb7a6b3b4eb3bcff674de459aa3d376647140ae80a0908c8a90b69
- MD5 509835eb4393738d5f91f611b7a6c73c
- SHA1 4a4f12d7d935eaf67e756ac98dd9e3b2dbce33c8
- SHA512 b78e6b5b4236d67e375aa5a22711c789447c56bbbcb0afbfd7e66a4459ff891b034175dd2219fda616a8e167413935318032e65277a514d13e1b5f1bb81d8dcb
- SSDEEP 3072:MFmxsczyRrAO75U+31DjsAZ8yTyZMCAeABYDgcvZd6l1zPDpcDKJJ3RnQFH:MQ2RrAO7zBjsAjTyZMCAeABYlGz6KJ3E
- MD5 SHA1 SHA512 SSDEEP