Analysis
- max time kernel
92s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
09/06/2024, 07:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bd18658d395c0fdfa820b7b913292b3005128b84a08a2100c7c11b2e1c4a8015.exe
Resource
win7-20240508-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
bd18658d395c0fdfa820b7b913292b3005128b84a08a2100c7c11b2e1c4a8015.exe
Resource
win10v2004-20240508-en
7 signatures
150 seconds
General
- Target bd18658d395c0fdfa820b7b913292b3005128b84a08a2100c7c11b2e1c4a8015.exe
- Size 12KB
- Sample240609-jvb42sgf48
- SHA256 bd18658d395c0fdfa820b7b913292b3005128b84a08a2100c7c11b2e1c4a8015
- MD5 b3025a44dd8c24ce11916990dbea9b50
- SHA1 92f2782b049755d9076baba1c6413b18fd9ab6ea
- SHA512 b5686131e067de2d2d3e839832b3fe36f9824ff4322368a5e00c1621bfbd1169f49938cd478bc607d3c3b294e51b6f8a31f94603e17dcdf67e0395cb7d939f2c
- SSDEEP 384:NL7li/2z+q2DcEQvdhcJKLTp/NK9xa5T:dOM/Q9c5T
- 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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation bd18658d395c0fdfa820b7b913292b3005128b84a08a2100c7c11b2e1c4a8015.exe - Deletes itself 1 IoCs
pid Process 5100 tmp4C6B.tmp.exe - Executes dropped EXE 1 IoCs
pid Process 5100 tmp4C6B.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 1168 bd18658d395c0fdfa820b7b913292b3005128b84a08a2100c7c11b2e1c4a8015.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1168 wrote to memory of 1840 1168 bd18658d395c0fdfa820b7b913292b3005128b84a08a2100c7c11b2e1c4a8015.exe 88 PID 1168 wrote to memory of 1840 1168 bd18658d395c0fdfa820b7b913292b3005128b84a08a2100c7c11b2e1c4a8015.exe 88 PID 1168 wrote to memory of 1840 1168 bd18658d395c0fdfa820b7b913292b3005128b84a08a2100c7c11b2e1c4a8015.exe 88 PID 1840 wrote to memory of 2768 1840 vbc.exe 90 PID 1840 wrote to memory of 2768 1840 vbc.exe 90 PID 1840 wrote to memory of 2768 1840 vbc.exe 90 PID 1168 wrote to memory of 5100 1168 bd18658d395c0fdfa820b7b913292b3005128b84a08a2100c7c11b2e1c4a8015.exe 91 PID 1168 wrote to memory of 5100 1168 bd18658d395c0fdfa820b7b913292b3005128b84a08a2100c7c11b2e1c4a8015.exe 91 PID 1168 wrote to memory of 5100 1168 bd18658d395c0fdfa820b7b913292b3005128b84a08a2100c7c11b2e1c4a8015.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\bd18658d395c0fdfa820b7b913292b3005128b84a08a2100c7c11b2e1c4a8015.exe"C:\Users\Admin\AppData\Local\Temp\bd18658d395c0fdfa820b7b913292b3005128b84a08a2100c7c11b2e1c4a8015.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1168 -
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\tr33g2us\tr33g2us.cmdline"2⤵
- Suspicious use of WriteProcessMemory
PID:1840 -
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\RES4D64.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc90AA99D79F4C46E08185CCD7197B4D33.TMP"3⤵PID:2768
-
-
-
C:\Users\Admin\AppData\Local\Temp\tmp4C6B.tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp4C6B.tmp.exe" C:\Users\Admin\AppData\Local\Temp\bd18658d395c0fdfa820b7b913292b3005128b84a08a2100c7c11b2e1c4a8015.exe2⤵
- Deletes itself
- Executes dropped EXE
PID:5100
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RE.resources
- Size 2KB
- SHA256 4633bc55882b7c8a8958dae52caa90b0d657a2100bb899fc5d80dfa0b387c577
- MD5 536f2e763174f3e27846faf7b3cca656
- SHA1 a4c7fc425cb5d6e8a0d2304f79e15a9644f89297
- SHA512 ec78b5d6799546515051ac5ac69f52ee7e91f66468835566781ef26b7954bb007b6d9d62bf3bd096f8d70ef62c149003f71cf346d50679aed004acc79664b469
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\RES4D64.tmp
- Size 1KB
- SHA256 a2c91c61e858c53f2abe753d6ed3c075941c31f3709d643f34db89578e8d6e56
- MD5 24c6ed0ba03c4fb151db7ecbfb900839
- SHA1 db1fcd99eb50d328372fca0f9cf3652a1be8afb8
- SHA512 ffd3797ad8970ff182da02039339aaedb2f2adb648ab91e054c58d17d0a0d90e70a84b15c753382879bb68c5599ef17e679fe2d22dde9b248687747e5d3b917f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp4C6B.tmp.exe
- Size 12KB
- SHA256 e91a34354d28900b382e1efc2dc5ade0393790e29210207bc6d0c7fb99098a71
- MD5 c8702a75d6a774de82b527b47c7efaf3
- SHA1 ca7d4513f889519e73af06a09942539c264b00f4
- SHA512 b90de720564823e8c6d0e8756d43b292a9090c135f967f0df8c05d76c977f37e3638ef5e2838c8b21f51c57d96d0662b88fa4c667440e1a718d01e5e0700f3bd
- SSDEEP 384:jL7li/2zSq2DcEQvdfcJKLTp/NK9xaqh:nKMZQ9cqh
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tr33g2us\tr33g2us.0.vb
- Size 2KB
- SHA256 177f23e8c91c89f8605f7c34efff76e6539bcf919f89328c5c172d40f801bd99
- MD5 20da6931ce4fa87080f6231ffffc584b
- SHA1 6322a2fac8154a57e35e48c3386061edae4f88a6
- SHA512 9d7aa220322b6185e466476139fae1a4ba642e1c54562f7147cd41959670f707e810f6f72795f5120b4cbbc32758b47f476995ca6c0608cd71c9011f8295e924
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tr33g2us\tr33g2us.cmdline
- Size 273B
- SHA256 418bd5474558281270aaea62e326ef85eadb5dc16bf0ce543781a99c8cfac869
- MD5 a0e0283c96019d46a1ce8c32da576a37
- SHA1 830766053afd2eeec248c10af41aa5f4015ce811
- SHA512 a9b1df5385e59bc36650123ec7923638e5b8a7743d0f31ca9088d51be930b52c76bd9db4e25b7ad617d46da8dde62fcb2c4f4823f52c49bd88e2d77fa2e8b527
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\vbc90AA99D79F4C46E08185CCD7197B4D33.TMP
- Size 1KB
- SHA256 7b2338c01e2d9d598f713ee37d704076280e05a388c0f56d89432c211ed321f7
- MD5 eb94fe85d1cbf89c022c5179413a3025
- SHA1 aa4d157c41a4f5cfab61802389dad37208234740
- SHA512 40dd8c236da35888e9daa96f69e197b50520d4bd859e652cc1cb4ce3cbf675125e577e8541cc7fd48e1ee9e67af25712b3288293551f360ca281823de7e48660
- MD5 SHA1 SHA512