Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
07/06/2024, 00:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6ea3ab9b0430e8afc8a86659ed214a10c2d495fb88462d9136b255f1a17f6ea0.exe
Resource
win7-20231129-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
6ea3ab9b0430e8afc8a86659ed214a10c2d495fb88462d9136b255f1a17f6ea0.exe
Resource
win10v2004-20240426-en
7 signatures
150 seconds
General
- Target 6ea3ab9b0430e8afc8a86659ed214a10c2d495fb88462d9136b255f1a17f6ea0.exe
- Size 12KB
- Sample240607-a6ymraef7w
- SHA256 6ea3ab9b0430e8afc8a86659ed214a10c2d495fb88462d9136b255f1a17f6ea0
- MD5 0ea427b7664cbe9fb723d89ec32158f7
- SHA1 29862f8f1ba307c3f60433545b00d1c7cc3281b2
- SHA512 c6c086fa82d0d89899f5fbeace4a5a2053099b49ea7f74cef22b4cbe23f1e80271249475a3fa5efd7f88baf0aa3508b78c6e7b37c19cbbdae29bdd9e5396e766
- SSDEEP 384:tL7li/2z5q2DcEQvdhcJKLTp/NK9xal1:9ZM/Q9cl1
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation 6ea3ab9b0430e8afc8a86659ed214a10c2d495fb88462d9136b255f1a17f6ea0.exe - Deletes itself 1 IoCs
pid Process 2564 tmp3E23.tmp.exe - Executes dropped EXE 1 IoCs
pid Process 2564 tmp3E23.tmp.exe - Uses the VBS compiler for execution 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1976 6ea3ab9b0430e8afc8a86659ed214a10c2d495fb88462d9136b255f1a17f6ea0.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1976 wrote to memory of 3040 1976 6ea3ab9b0430e8afc8a86659ed214a10c2d495fb88462d9136b255f1a17f6ea0.exe 85 PID 1976 wrote to memory of 3040 1976 6ea3ab9b0430e8afc8a86659ed214a10c2d495fb88462d9136b255f1a17f6ea0.exe 85 PID 1976 wrote to memory of 3040 1976 6ea3ab9b0430e8afc8a86659ed214a10c2d495fb88462d9136b255f1a17f6ea0.exe 85 PID 3040 wrote to memory of 3984 3040 vbc.exe 87 PID 3040 wrote to memory of 3984 3040 vbc.exe 87 PID 3040 wrote to memory of 3984 3040 vbc.exe 87 PID 1976 wrote to memory of 2564 1976 6ea3ab9b0430e8afc8a86659ed214a10c2d495fb88462d9136b255f1a17f6ea0.exe 88 PID 1976 wrote to memory of 2564 1976 6ea3ab9b0430e8afc8a86659ed214a10c2d495fb88462d9136b255f1a17f6ea0.exe 88 PID 1976 wrote to memory of 2564 1976 6ea3ab9b0430e8afc8a86659ed214a10c2d495fb88462d9136b255f1a17f6ea0.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\6ea3ab9b0430e8afc8a86659ed214a10c2d495fb88462d9136b255f1a17f6ea0.exe"C:\Users\Admin\AppData\Local\Temp\6ea3ab9b0430e8afc8a86659ed214a10c2d495fb88462d9136b255f1a17f6ea0.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\44uuveh4\44uuveh4.cmdline"2⤵
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES3EFD.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc246E8BC4CEF14C879B5DDBA4CFF9971D.TMP"3⤵PID:3984
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-
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C:\Users\Admin\AppData\Local\Temp\tmp3E23.tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp3E23.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6ea3ab9b0430e8afc8a86659ed214a10c2d495fb88462d9136b255f1a17f6ea0.exe2⤵
- Deletes itself
- Executes dropped EXE
PID:2564
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\44uuveh4\44uuveh4.0.vb
- Size 2KB
- SHA256 dfa24b613b574698345085cbc65a0651268fb625cadeedc26cabff59da5f21b1
- MD5 a5442b9c08165666a1cf8ee3790ad0a2
- SHA1 c33cfa1b97e6f0f21455882f73ecb38d9318a246
- SHA512 5a092ac08c212a8dd46a8ec7ff03ee855f80c1522595d0c5aa4a69f0b8b1d20059eaf578dc09ee7157bc5f604aec0b557d4fad8d5e14fbc9f8af10952fe3873f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\44uuveh4\44uuveh4.cmdline
- Size 273B
- SHA256 9dab583e1deb28730a2cd4aeb29c9b6a0b1c3f1afc8682be57297f5e7add1002
- MD5 d872472901852b07ce59ed20b123491e
- SHA1 49e2200785608fc097a8d185b4a6293729057131
- SHA512 cfbf72d6d9dfc0854da83b3416ff1793b2600ae4a0fed4dca4386f210626ac1d13c8389042def46cd5074ee8a96723e9dd1863fbafb389527d3a278f54679238
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\RE.resources
- Size 2KB
- SHA256 2e2fc845a35b69e0166a155f885c30a98fe21b05d3d543b2fb1a3ba7830d4a9e
- MD5 ac8b851ef8b0ec7664bd387faea83373
- SHA1 38fdd49b7cc1afe9429ff078ffbd38feadf16063
- SHA512 4c7eb282db3c387e1001ba542d4c38c92bb9260470db8497126e62e24b39c0c362feba7865ff64494e093391b8e0528d14ac93b021e60910508d591032ec7623
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\RES3EFD.tmp
- Size 1KB
- SHA256 75c638b833de2b5abd1a61d96ab459162620dc838d60a14dcb8de1762dfb5106
- MD5 8502ddd5fbcbf993371a9b68e9f46a96
- SHA1 c9dde5325db0493c76fe5d745114dd093d44c6b5
- SHA512 96061f1e58a8ae772d6c74ac1a160ab0d42989db05cbb7e93370fbdf007e47e046c54c1937ce910e4d5a7e0a41e2dca6adc3b5679c21e5dd05bfa44620611da2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp3E23.tmp.exe
- Size 12KB
- SHA256 0dd537a262e9c49fe5bb883fab027a02122e9e2d799d0fa1580291a2a35395e6
- MD5 7a83323f944932526ffe8fe2465576fe
- SHA1 3651b53c1a88bbd818a9d288a6219f237a7559a6
- SHA512 508b7571c193bbaf54aa368df79a49ca7fcb1a99b3e9f3653ae55deecf0542bcea3d0ab1c94bdf090ece7d99da630709bd0d032bc99b66e5220dab0683e507bf
- SSDEEP 384:HL7li/2zfq2DcEQvdfcJKLTp/NK9xaeIV:rzMZQ9crV
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\vbc246E8BC4CEF14C879B5DDBA4CFF9971D.TMP
- Size 1KB
- SHA256 cc3df968e9749ad3f27e30dddd8be418c4abe5b5c8d3b95c78c6fdecec186ef0
- MD5 7bc1457c551d8e8a71c75a42ec71ba82
- SHA1 cf66caabfea8eb53fc430d4dcb6f5c8172bf061f
- SHA512 ead556e153aceaeda5e2d3aaeca077905e0c76daaf56aa20b6c05e72e94cb7442ded428dc65aa5e178303349283cf719aa9a90985c3a5763a6472af0446e7cbe
- MD5 SHA1 SHA512