Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
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submitted
15-09-2022 08:18
General
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Target
f3ba376d64b68e0d5d378af7b65df085b55747da5cdd3c46240581b623da1d18.exe
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Size
4.1MB
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MD5
a597acd7289691a729239aec874de648
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SHA1
0c1a0fbc7e94d6d26c2f1dbc7bd9193de90e153e
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SHA256
f3ba376d64b68e0d5d378af7b65df085b55747da5cdd3c46240581b623da1d18
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SHA512
31b47b3ffd2d798615bd7a872f3055d49b707394fb16813e9b6881851711f52fc700edba39f5e84d3a32ddff42c5df4b90771b76d73ad3c06c8982fa1b938d2d
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SSDEEP
98304:c7K7QhYvVa3Qu0pcoCUpQw/0FNRIQWMhT4p7XsvmldViNR/EZqEX:ekvVa3Qu0pysH0FgQEqmldwNhEZfX
Malware Config
Signatures
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Glupteba
Glupteba is a modular loader written in Golang with various components.
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Windows security bypass 2 TTPs 7 IoCs
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Executes dropped EXE 3 IoCs
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Modifies Windows Firewall 1 TTPs 1 IoCs
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Loads dropped DLL 7 IoCs
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Windows security modification 2 TTPs 7 IoCs
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Adds Run key to start application 2 TTPs 2 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 Windows directory 2 IoCs
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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies data under HKEY_USERS 64 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\f3ba376d64b68e0d5d378af7b65df085b55747da5cdd3c46240581b623da1d18.exe"C:\Users\Admin\AppData\Local\Temp\f3ba376d64b68e0d5d378af7b65df085b55747da5cdd3c46240581b623da1d18.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\f3ba376d64b68e0d5d378af7b65df085b55747da5cdd3c46240581b623da1d18.exe"C:\Users\Admin\AppData\Local\Temp\f3ba376d64b68e0d5d378af7b65df085b55747da5cdd3c46240581b623da1d18.exe"2⤵
- Windows security bypass
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
- Modifies data under HKEY_USERS
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WmiPrvSE D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\sc.exesc sdset WmiPrvSE D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)5⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\csrss\tor\Tor\tor.exe"C:\Users\Admin\AppData\Local\Temp\csrss\tor\Tor\tor.exe" --nt-service -f "C:\Users\Admin\AppData\Local\Temp\csrss\tor\torrc" --Log "notice file C:\Users\Admin\AppData\Local\Temp\csrss\tor\log.txt"1⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
3.8MB
MD515d60592dbbbcf45c4042868682b37ff
SHA1c8cc32fb272cdc7d2c310839d3be02c49053918d
SHA256c96e85023a2eaa3f5cc7efae42f763187d13718cd81c75f389b75f980be8ae50
SHA51297544ac87f4976228471d71fbc5fc4c48bc77a344c80e7a41e365456e865a65cf36f00baa1f835b17300176fa858c4449022ed21f0327420a0fd23b2f5040212
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Filesize
5.6MB
MD598ea1e2643826cd9f9686fa9fdc246be
SHA10cc43d240a9a4b2b218a8a6da20ea03ee0bb6912
SHA256437cd51e8426ce3f703ffbc5b63a28269800ab60361ce0b2ce2e0d18fe200bf5
SHA51289d3d738b6c33dbb79ea91e5058c9540e7d15c684fc37aa3ac164571b974161d51d1090d078e044077bf1f432b50a2089f59f29c2f75282797b4754ae89b8720
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Filesize
3.5MB
MD5b7c32c8e7d21aa9b79470037227eba43
SHA138d719b10ca035cee65162c1a44e2c62123d41b4
SHA25699b4042a858a9e437917c8256692e9ba161b87054ccf5e22538e86bb35c34f23
SHA512d85345380b9605c8484e11873218aa4eaeea573ca51eedada6d0518695a2b184bb22faf7c5e3d88330935774ced17e9d80c577b06603aa1ca6dab748b0bd15a7
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Filesize
876KB
MD5736443b08b5a52b6958f001e8200be71
SHA1e56ddc8476aef0d3482c99c5bfaf0f57458b2576
SHA256da1f75b9ce5f47cb78a6930a50c08397ee4d9778302746340f4057fcd838dbf4
SHA5129dfcdb1186b089e7961767d427de986ad8e5f7715b7592984349d0b8e7f02198137c83e8c79a096a7475ad9f4695f52539fa08fa65912860ddf0a85515a7cda1
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Filesize
668KB
MD536e1c3814bde3418ba3d38517954cb7c
SHA1495e1ba5b0b442e70124d33daa6fea4e3e5931b0
SHA256b34edd252f46dd881e79cfd274777fe5e90943d511c8e002aeca0528d7f3b4b1
SHA512df7b608c51a782ad5cdfd753577a3dcacf4e2515ac02ce9e35b3cbc543895862844e8adcaff983b1348884085cf7427c33a67acc5ce48fe656f5b2083d0813b0
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Filesize
938KB
MD5d92e59b71bf8a0d827597ed95b2eca42
SHA1cfc49ff29eddb7127fbed166a8a1e740ea3dfb9a
SHA256b6ef5cb4c093431f3e73c53e66df33d08237ba46d457d119a2c4dcae582314e3
SHA512be65e003a498e753b08912d697e9b4d8a28828581c17d1e8e20880372a81030ce18610eeff230c8880e68a831041075bb2ebffcf318d29ebf58bc856fac3df04
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Filesize
95KB
MD57cdbaca31739500aefc06dd85a8558ff
SHA1adc36ec6a3cdc7e57a1b706c820e382627f6cb90
SHA2560a1dee5dd5234971f7526f3d5f8b7e2cfdcb536e18debd51c985010fb504fbdb
SHA5126df8ac9054f27ebbef9642ce79ff7ba836411ea0ed0bd04b3cfe724a336a91f665c2cc0b7a4bfc99a80786d1a6d361b971a7dbb7a298b919a1baa812541841ba
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Filesize
301KB
MD507f4bbf18077231cb44750684dd8daf4
SHA18560627e9e05d6022abdfe7e576856e91ac90188
SHA2564a146671b1fed4906799cb1cfc670753f1b1922793f5b40d5cf710befb287316
SHA51204e31ad60e797cdbd1f3db36a8473139bbd1b763d2d67a160454b24b524e8bbc4d5784c62446a0f9d83b95dd518534ab4581d3a43a14146b17d0035ecc79c151
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Filesize
4.3MB
MD5b764505e47f4e40c90c016467d8d3087
SHA1b6ef999e0b00b80abfbdad9a1601b832db1339ce
SHA2560fa11b44efaf2bcfa5fdb8d9e7eb8b06dbf2ea8e5f5637902a2726acfa5b3b3f
SHA512bda1993fc7378d28bcc0e644133348348528e8866bc277111e23e7540d27996353410dc5fab307f8f31aa12dc2e9ea1d9d192346d1f7efc3d50999590690dd8c
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Filesize
4.3MB
MD5b764505e47f4e40c90c016467d8d3087
SHA1b6ef999e0b00b80abfbdad9a1601b832db1339ce
SHA2560fa11b44efaf2bcfa5fdb8d9e7eb8b06dbf2ea8e5f5637902a2726acfa5b3b3f
SHA512bda1993fc7378d28bcc0e644133348348528e8866bc277111e23e7540d27996353410dc5fab307f8f31aa12dc2e9ea1d9d192346d1f7efc3d50999590690dd8c
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Filesize
135KB
MD5f08b1f044c68770c190daf1eb1f3157e
SHA1f94103a542459d60434f9ddb6b5f45b11eae2923
SHA2561d0278386f8922bdf4808861e6e901541ad23cc6337bb022c78dc05915202f27
SHA5120667416a7515cd845e96d2ad26ca676cffd2d1c9f0449ff05455e8cf6a7ab595d3f972785d051f45332c04f1c0b576726f645e3669122608a4f374e984ba161c
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Filesize
227B
MD517c2994d6a89cb7d277f1b3f0b49e5ed
SHA12a72ffc34cb2a7d7d3057f4725f2ac660a809158
SHA25638ad4c6fb403fc2d5dc0dc83a165983a3fb426e0a850847fefc35e62a5ced67f
SHA512d145ea667f70ed08b12d44228aea09cab637dd1acee131b919f22efdd4730b0c18daa0c83b196f5efa2082cf8f90bcd618b7c7efaab79ca5f0478ade0aca4728
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Filesize
4.1MB
MD5a597acd7289691a729239aec874de648
SHA10c1a0fbc7e94d6d26c2f1dbc7bd9193de90e153e
SHA256f3ba376d64b68e0d5d378af7b65df085b55747da5cdd3c46240581b623da1d18
SHA51231b47b3ffd2d798615bd7a872f3055d49b707394fb16813e9b6881851711f52fc700edba39f5e84d3a32ddff42c5df4b90771b76d73ad3c06c8982fa1b938d2d
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Filesize
4.1MB
MD5a597acd7289691a729239aec874de648
SHA10c1a0fbc7e94d6d26c2f1dbc7bd9193de90e153e
SHA256f3ba376d64b68e0d5d378af7b65df085b55747da5cdd3c46240581b623da1d18
SHA51231b47b3ffd2d798615bd7a872f3055d49b707394fb16813e9b6881851711f52fc700edba39f5e84d3a32ddff42c5df4b90771b76d73ad3c06c8982fa1b938d2d
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Filesize
3.5MB
MD5b7c32c8e7d21aa9b79470037227eba43
SHA138d719b10ca035cee65162c1a44e2c62123d41b4
SHA25699b4042a858a9e437917c8256692e9ba161b87054ccf5e22538e86bb35c34f23
SHA512d85345380b9605c8484e11873218aa4eaeea573ca51eedada6d0518695a2b184bb22faf7c5e3d88330935774ced17e9d80c577b06603aa1ca6dab748b0bd15a7
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Filesize
876KB
MD5736443b08b5a52b6958f001e8200be71
SHA1e56ddc8476aef0d3482c99c5bfaf0f57458b2576
SHA256da1f75b9ce5f47cb78a6930a50c08397ee4d9778302746340f4057fcd838dbf4
SHA5129dfcdb1186b089e7961767d427de986ad8e5f7715b7592984349d0b8e7f02198137c83e8c79a096a7475ad9f4695f52539fa08fa65912860ddf0a85515a7cda1
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Filesize
668KB
MD536e1c3814bde3418ba3d38517954cb7c
SHA1495e1ba5b0b442e70124d33daa6fea4e3e5931b0
SHA256b34edd252f46dd881e79cfd274777fe5e90943d511c8e002aeca0528d7f3b4b1
SHA512df7b608c51a782ad5cdfd753577a3dcacf4e2515ac02ce9e35b3cbc543895862844e8adcaff983b1348884085cf7427c33a67acc5ce48fe656f5b2083d0813b0
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Filesize
938KB
MD5d92e59b71bf8a0d827597ed95b2eca42
SHA1cfc49ff29eddb7127fbed166a8a1e740ea3dfb9a
SHA256b6ef5cb4c093431f3e73c53e66df33d08237ba46d457d119a2c4dcae582314e3
SHA512be65e003a498e753b08912d697e9b4d8a28828581c17d1e8e20880372a81030ce18610eeff230c8880e68a831041075bb2ebffcf318d29ebf58bc856fac3df04
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Filesize
95KB
MD57cdbaca31739500aefc06dd85a8558ff
SHA1adc36ec6a3cdc7e57a1b706c820e382627f6cb90
SHA2560a1dee5dd5234971f7526f3d5f8b7e2cfdcb536e18debd51c985010fb504fbdb
SHA5126df8ac9054f27ebbef9642ce79ff7ba836411ea0ed0bd04b3cfe724a336a91f665c2cc0b7a4bfc99a80786d1a6d361b971a7dbb7a298b919a1baa812541841ba
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Filesize
301KB
MD507f4bbf18077231cb44750684dd8daf4
SHA18560627e9e05d6022abdfe7e576856e91ac90188
SHA2564a146671b1fed4906799cb1cfc670753f1b1922793f5b40d5cf710befb287316
SHA51204e31ad60e797cdbd1f3db36a8473139bbd1b763d2d67a160454b24b524e8bbc4d5784c62446a0f9d83b95dd518534ab4581d3a43a14146b17d0035ecc79c151
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Filesize
135KB
MD5f08b1f044c68770c190daf1eb1f3157e
SHA1f94103a542459d60434f9ddb6b5f45b11eae2923
SHA2561d0278386f8922bdf4808861e6e901541ad23cc6337bb022c78dc05915202f27
SHA5120667416a7515cd845e96d2ad26ca676cffd2d1c9f0449ff05455e8cf6a7ab595d3f972785d051f45332c04f1c0b576726f645e3669122608a4f374e984ba161c
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Filesize
4.0MB
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Filesize
8.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
8.5MB
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Filesize
1.6MB
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Filesize
8.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
772KB
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Filesize
4.3MB
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Filesize
776KB
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Filesize
3.0MB
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Filesize
4.3MB
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Filesize
168KB
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Filesize
3.0MB
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Filesize
776KB
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-
Filesize
8.6MB
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Filesize
8.6MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
8.6MB
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Filesize
8.6MB