Analysis
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max time kernel
144s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
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submitted
11/11/2023, 07:48
General
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Target
2d9135931d16fba7ba1bf64a394339e582e04d41eec06ead216c8e41191de135.exe
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Size
6.7MB
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MD5
73215d93b51334d8fdba1ea72103e125
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SHA1
cd56230d83784a10da0cc8781aa04fd2748cce5a
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SHA256
2d9135931d16fba7ba1bf64a394339e582e04d41eec06ead216c8e41191de135
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SHA512
22e3bb23f2e00e8b5f9646ec27d4cbc56651bb160f3ce7158909de8e2cfb38a484a3f95e1339c6e95388d7348b415169042c57129df7ec4314926e288c0eaf24
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SSDEEP
98304:MsCzqogSmhk928pS3rYTV+YsuZlzNfxWbafbQbcpL2j/+hFDhzFUAto4TgT7mWxu:ouJDKxS72+YtnzBxWa+2h+AtDgTyWxu
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 5 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 61 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of WriteProcessMemory 23 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2d9135931d16fba7ba1bf64a394339e582e04d41eec06ead216c8e41191de135.exe"C:\Users\Admin\AppData\Local\Temp\2d9135931d16fba7ba1bf64a394339e582e04d41eec06ead216c8e41191de135.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-QF2F7.tmp\2d9135931d16fba7ba1bf64a394339e582e04d41eec06ead216c8e41191de135.tmp"C:\Users\Admin\AppData\Local\Temp\is-QF2F7.tmp\2d9135931d16fba7ba1bf64a394339e582e04d41eec06ead216c8e41191de135.tmp" /SL5="$7011E,6709038,54272,C:\Users\Admin\AppData\Local\Temp\2d9135931d16fba7ba1bf64a394339e582e04d41eec06ead216c8e41191de135.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Delete /F /TN "RBXM11111"3⤵
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C:\Program Files (x86)\RBXMail\RBXMail.exe"C:\Program Files (x86)\RBXMail\RBXMail.exe"3⤵
- Executes dropped EXE
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C:\Program Files (x86)\RBXMail\RBXMail.exe"C:\Program Files (x86)\RBXMail\RBXMail.exe" dad00ee417e2228678f8773fc59661253⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4.5MB
MD52fb9733b998fc507921444b13a9e4e64
SHA1b831509516213e82435dfe9b496a8e911e04c6e9
SHA256a9b3021594c6becdf41c65ffcb49c1757f4488730c3640a2d34db78291ca7a56
SHA512477ca2139bfd8120c3a9502de747b425c3b1e53aaaffaf7754fbf9202ca1ade317ff419563d607044203d04d2410d7ee7980c9600cf056daf0ec4eab6cbc0a74
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Filesize
4.5MB
MD52fb9733b998fc507921444b13a9e4e64
SHA1b831509516213e82435dfe9b496a8e911e04c6e9
SHA256a9b3021594c6becdf41c65ffcb49c1757f4488730c3640a2d34db78291ca7a56
SHA512477ca2139bfd8120c3a9502de747b425c3b1e53aaaffaf7754fbf9202ca1ade317ff419563d607044203d04d2410d7ee7980c9600cf056daf0ec4eab6cbc0a74
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Filesize
4.5MB
MD52fb9733b998fc507921444b13a9e4e64
SHA1b831509516213e82435dfe9b496a8e911e04c6e9
SHA256a9b3021594c6becdf41c65ffcb49c1757f4488730c3640a2d34db78291ca7a56
SHA512477ca2139bfd8120c3a9502de747b425c3b1e53aaaffaf7754fbf9202ca1ade317ff419563d607044203d04d2410d7ee7980c9600cf056daf0ec4eab6cbc0a74
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Filesize
683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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Filesize
683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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Filesize
4.5MB
MD52fb9733b998fc507921444b13a9e4e64
SHA1b831509516213e82435dfe9b496a8e911e04c6e9
SHA256a9b3021594c6becdf41c65ffcb49c1757f4488730c3640a2d34db78291ca7a56
SHA512477ca2139bfd8120c3a9502de747b425c3b1e53aaaffaf7754fbf9202ca1ade317ff419563d607044203d04d2410d7ee7980c9600cf056daf0ec4eab6cbc0a74
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
683KB
MD5f507ce43ea08d1721816ad4b0e090f50
SHA1e4f02bcd410bddabea4c741838d9a88386547629
SHA256d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1
SHA51237b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693
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Filesize
8.5MB
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Filesize
8.5MB
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Filesize
8.5MB
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Filesize
8.5MB
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Filesize
4KB
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Filesize
4KB
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Filesize
744KB
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Filesize
744KB
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Filesize
8.5MB
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Filesize
4KB
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Filesize
8.5MB
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Filesize
80KB
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Filesize
80KB
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Filesize
8.5MB
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Filesize
4KB
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Filesize
8.5MB
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Filesize
8.5MB
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Filesize
8.5MB
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Filesize
4KB