Analysis
- max time kernel
119s - max time network
120s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
02/06/2024, 22:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.exe
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.exe
Resource
win10v2004-20240226-en
7 signatures
150 seconds
General
- Target 5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.exe
- Size 12KB
- Sample240602-2jfl7she7x
- SHA256 5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f
- MD5 90140da9dd0064d5e7e7faeef8df6058
- SHA1 187ad926180b3aac26b47001819ad301d650f528
- SHA512 49776fb6f01a63582f92209ded62a4979064d96de94a74ecbede1569adac132ae894912ddb6eee388e3d63159a5b0434c11a5e289fc70fd2f534a1e60a1039ff
- SSDEEP 384:GL7li/2zXq2DcEQvdQcJKLTp/NK9xa5F:gTMCQ9c5F
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 2672 tmp29DF.tmp.exe - Executes dropped EXE 1 IoCs
pid Process 2672 tmp29DF.tmp.exe - Loads dropped DLL 1 IoCs
pid Process 2756 5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.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 2756 5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2756 wrote to memory of 2212 2756 5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.exe 28 PID 2756 wrote to memory of 2212 2756 5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.exe 28 PID 2756 wrote to memory of 2212 2756 5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.exe 28 PID 2756 wrote to memory of 2212 2756 5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.exe 28 PID 2212 wrote to memory of 2576 2212 vbc.exe 30 PID 2212 wrote to memory of 2576 2212 vbc.exe 30 PID 2212 wrote to memory of 2576 2212 vbc.exe 30 PID 2212 wrote to memory of 2576 2212 vbc.exe 30 PID 2756 wrote to memory of 2672 2756 5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.exe 31 PID 2756 wrote to memory of 2672 2756 5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.exe 31 PID 2756 wrote to memory of 2672 2756 5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.exe 31 PID 2756 wrote to memory of 2672 2756 5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.exe"C:\Users\Admin\AppData\Local\Temp\5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2756 -
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\2ahcbcrc\2ahcbcrc.cmdline"2⤵
- Suspicious use of WriteProcessMemory
PID:2212 -
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\RES2B93.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA6BBA7F05F274DB98984F96356616C6B.TMP"3⤵PID:2576
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-
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C:\Users\Admin\AppData\Local\Temp\tmp29DF.tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp29DF.tmp.exe" C:\Users\Admin\AppData\Local\Temp\5e471fefad350018ed05f175822f5ec09cc6fbaa614fda94ed8865e0187ae07f.exe2⤵
- Deletes itself
- Executes dropped EXE
PID:2672
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2ahcbcrc\2ahcbcrc.0.vb
- Size 2KB
- SHA256 4f792649ec63b122693dcf82c136917ebed21ec89542e1adab9f1e9721437104
- MD5 8275e09afcf73d7c03d33c41410bf5fb
- SHA1 04b96ca4d5ba0ad91e46b65c0086ffb7bc59c120
- SHA512 98749c53d1bd86df878df065deb904833d8dbe70cf38368a88f1573ce3083fca38471ca16201dcb1e2b213163ae47ca806b8711e41861a53cb9d50dbbc9fff29
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\2ahcbcrc\2ahcbcrc.cmdline
- Size 273B
- SHA256 6ec941eecd91bee7bac7042d7a82f268b7c40519bbd1eb04990b497d8fb96a6e
- MD5 0ffdfa2cace5e29e2dfef286c22f1fa6
- SHA1 ffc04b5769a3bd0e0b1b759236d0ba5fb7ce56d0
- SHA512 bb2a3d4b548f15e86d991a9eead413c3e7446e72531a36a2640de7abc2f982b799c9d98dbd1589153bcc78b6183a41e240a033f56745269b047fe195959b6434
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\RE.resources
- Size 2KB
- SHA256 75871cd68334459d34e0393470d72c55128f44431bd7059f21cdea42e58e4cad
- MD5 6a6784655e370cd4beecd989ff0f57ff
- SHA1 90fa0625974031a6738edc6ed91ceca0393925c7
- SHA512 5083d4c3ca29570785c9db037efeb594ca48a5622790f407263bc028fbbfa0b696427f15f40bef9ba4a009da62cec109a4429024dd880079b8f2e688ddfd9206
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\RES2B93.tmp
- Size 1KB
- SHA256 e7657b022da976f8aa8d7489c3e0d0e6b2a54e9334c10ae90d6512988d68d51f
- MD5 08d5f093428433f185325a619b9e1968
- SHA1 807b4a92fcb7ae4e45e5eb43b6e4085af9589f8d
- SHA512 81c95f8011b57f62ea00961933b48d5b6095e1155c71940bcd7e8ffc03117988eac00b882f6734073ac5775b960770be866de8a66169db2c3545a35db45c1118
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp29DF.tmp.exe
- Size 12KB
- SHA256 757ce931173ff3229a4c8a23f1aaec4716d5dd1b023a4f68efd7a830fb3d14ae
- MD5 27afdd92fac59c83f1715a6ba8608d59
- SHA1 a7eb711f0150ce898fcefc3e9bbbb36acdd1593a
- SHA512 9424af9bcbca5f8da050811aa36db9e834e2661a1839e90a8e4dc3523eb4a669daad4dfc6777a1242ebf04ee6e6031ba21461fff0acd0d6adb9286b113c477d1
- SSDEEP 384:UL7li/2zfq2DcEQvdQcJKLTp/NK9xa2nD:CrMCQ9ckD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\vbcA6BBA7F05F274DB98984F96356616C6B.TMP
- Size 1KB
- SHA256 e1c7b07a393cbce1ebf413527d3baecc8bb05f88d047949cd7a6a3bcb0663a64
- MD5 7b4c7773bd71a997445f264c6a352e07
- SHA1 4604df42c5a8332583ef75197df6d97d9e9235b7
- SHA512 9e694ccf798fefa0b2fbe9b4fe17b725906dd51986a0a6272754d71efdce316ce765cf01b9203608a68d0e422fdf7da635085397c2824f8c9a09406d8cf2884d
- MD5 SHA1 SHA512