Analysis
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max time kernel
150s -
max time network
146s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
18-04-2021 03:36
Static task
static1
Behavioral task
behavioral1
Sample
2A1C375935C741C5C329A614389E75F7.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
2A1C375935C741C5C329A614389E75F7.exe
Resource
win10v20210410
General
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Target
2A1C375935C741C5C329A614389E75F7.exe
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Size
919KB
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MD5
2a1c375935c741c5c329a614389e75f7
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SHA1
6e4aa9a62dc23d23e176551d0d35baebd9fb73cb
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SHA256
53943895601cbc79561cb30c9957715400d82a255d97ce36fe1b383bf3c240da
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SHA512
355b17d541962cde36c357f16c0eae231e112bd2d77ae4fb8bb27f7d767b076e37e0762c8e7f6dcc8edf27f171659f2418db9625c9600bff3b0f1dace1bc3c54
Malware Config
Extracted
orcus
98.229.214.124:10134
b1eacede88674ba6a69fac5ec304eeee
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autostart_method
Registry
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enable_keylogger
false
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install_path
%programfiles%\Dababy\Dababy.exe
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reconnect_delay
10000
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registry_keyname
lol
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taskscheduler_taskname
lol
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watchdog_path
Temp\lIlIlIlIlIlIlIlIlI.exe
Signatures
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Orcus Main Payload 4 IoCs
Processes:
resource yara_rule \Program Files (x86)\Dababy\Dababy.exe family_orcus C:\Program Files (x86)\Dababy\Dababy.exe family_orcus C:\Program Files (x86)\Dababy\Dababy.exe family_orcus C:\Program Files (x86)\Dababy\Dababy.exe family_orcus -
Orcurs Rat Executable 4 IoCs
Processes:
resource yara_rule \Program Files (x86)\Dababy\Dababy.exe orcus C:\Program Files (x86)\Dababy\Dababy.exe orcus C:\Program Files (x86)\Dababy\Dababy.exe orcus C:\Program Files (x86)\Dababy\Dababy.exe orcus -
Executes dropped EXE 6 IoCs
Processes:
WindowsInput.exeWindowsInput.exeDababy.exelIlIlIlIlIlIlIlIlI.exelIlIlIlIlIlIlIlIlI.exeDababy.exepid process 1064 WindowsInput.exe 1724 WindowsInput.exe 1412 Dababy.exe 400 lIlIlIlIlIlIlIlIlI.exe 832 lIlIlIlIlIlIlIlIlI.exe 784 Dababy.exe -
Loads dropped DLL 4 IoCs
Processes:
2A1C375935C741C5C329A614389E75F7.exeDababy.exelIlIlIlIlIlIlIlIlI.exepid process 1848 2A1C375935C741C5C329A614389E75F7.exe 1848 2A1C375935C741C5C329A614389E75F7.exe 1412 Dababy.exe 400 lIlIlIlIlIlIlIlIlI.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Dababy.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\lol = "\"C:\\Program Files (x86)\\Dababy\\Dababy.exe\"" Dababy.exe -
Drops file in System32 directory 3 IoCs
Processes:
2A1C375935C741C5C329A614389E75F7.exeWindowsInput.exedescription ioc process File created C:\Windows\SysWOW64\WindowsInput.exe 2A1C375935C741C5C329A614389E75F7.exe File created C:\Windows\SysWOW64\WindowsInput.exe.config 2A1C375935C741C5C329A614389E75F7.exe File created C:\Windows\SysWOW64\WindowsInput.InstallState WindowsInput.exe -
Drops file in Program Files directory 3 IoCs
Processes:
2A1C375935C741C5C329A614389E75F7.exedescription ioc process File created C:\Program Files (x86)\Dababy\Dababy.exe 2A1C375935C741C5C329A614389E75F7.exe File opened for modification C:\Program Files (x86)\Dababy\Dababy.exe 2A1C375935C741C5C329A614389E75F7.exe File created C:\Program Files (x86)\Dababy\Dababy.exe.config 2A1C375935C741C5C329A614389E75F7.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
lIlIlIlIlIlIlIlIlI.exeDababy.exepid process 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe 1412 Dababy.exe 832 lIlIlIlIlIlIlIlIlI.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
lIlIlIlIlIlIlIlIlI.exelIlIlIlIlIlIlIlIlI.exeDababy.exedescription pid process Token: SeDebugPrivilege 400 lIlIlIlIlIlIlIlIlI.exe Token: SeDebugPrivilege 832 lIlIlIlIlIlIlIlIlI.exe Token: SeDebugPrivilege 1412 Dababy.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
Dababy.exepid process 1412 Dababy.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
Dababy.exepid process 1412 Dababy.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
2A1C375935C741C5C329A614389E75F7.exeDababy.exelIlIlIlIlIlIlIlIlI.exetaskeng.exedescription pid process target process PID 1848 wrote to memory of 1064 1848 2A1C375935C741C5C329A614389E75F7.exe WindowsInput.exe PID 1848 wrote to memory of 1064 1848 2A1C375935C741C5C329A614389E75F7.exe WindowsInput.exe PID 1848 wrote to memory of 1064 1848 2A1C375935C741C5C329A614389E75F7.exe WindowsInput.exe PID 1848 wrote to memory of 1064 1848 2A1C375935C741C5C329A614389E75F7.exe WindowsInput.exe PID 1848 wrote to memory of 1412 1848 2A1C375935C741C5C329A614389E75F7.exe Dababy.exe PID 1848 wrote to memory of 1412 1848 2A1C375935C741C5C329A614389E75F7.exe Dababy.exe PID 1848 wrote to memory of 1412 1848 2A1C375935C741C5C329A614389E75F7.exe Dababy.exe PID 1848 wrote to memory of 1412 1848 2A1C375935C741C5C329A614389E75F7.exe Dababy.exe PID 1412 wrote to memory of 400 1412 Dababy.exe lIlIlIlIlIlIlIlIlI.exe PID 1412 wrote to memory of 400 1412 Dababy.exe lIlIlIlIlIlIlIlIlI.exe PID 1412 wrote to memory of 400 1412 Dababy.exe lIlIlIlIlIlIlIlIlI.exe PID 1412 wrote to memory of 400 1412 Dababy.exe lIlIlIlIlIlIlIlIlI.exe PID 400 wrote to memory of 832 400 lIlIlIlIlIlIlIlIlI.exe lIlIlIlIlIlIlIlIlI.exe PID 400 wrote to memory of 832 400 lIlIlIlIlIlIlIlIlI.exe lIlIlIlIlIlIlIlIlI.exe PID 400 wrote to memory of 832 400 lIlIlIlIlIlIlIlIlI.exe lIlIlIlIlIlIlIlIlI.exe PID 400 wrote to memory of 832 400 lIlIlIlIlIlIlIlIlI.exe lIlIlIlIlIlIlIlIlI.exe PID 1592 wrote to memory of 784 1592 taskeng.exe Dababy.exe PID 1592 wrote to memory of 784 1592 taskeng.exe Dababy.exe PID 1592 wrote to memory of 784 1592 taskeng.exe Dababy.exe PID 1592 wrote to memory of 784 1592 taskeng.exe Dababy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2A1C375935C741C5C329A614389E75F7.exe"C:\Users\Admin\AppData\Local\Temp\2A1C375935C741C5C329A614389E75F7.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe" --install2⤵
- Executes dropped EXE
- Drops file in System32 directory
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C:\Program Files (x86)\Dababy\Dababy.exe"C:\Program Files (x86)\Dababy\Dababy.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\lIlIlIlIlIlIlIlIlI.exe"C:\Users\Admin\AppData\Local\Temp\lIlIlIlIlIlIlIlIlI.exe" /launchSelfAndExit "C:\Program Files (x86)\Dababy\Dababy.exe" 1412 /protectFile3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\lIlIlIlIlIlIlIlIlI.exe"C:\Users\Admin\AppData\Local\Temp\lIlIlIlIlIlIlIlIlI.exe" /watchProcess "C:\Program Files (x86)\Dababy\Dababy.exe" 1412 "/protectFile"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe"1⤵
- Executes dropped EXE
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C:\Windows\system32\taskeng.exetaskeng.exe {97A07D7C-D5DF-471D-A81F-BE6E47163439} S-1-5-21-2455352368-1077083310-2879168483-1000:QWOCTUPM\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Dababy\Dababy.exe"C:\Program Files (x86)\Dababy\Dababy.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\Dababy\Dababy.exeMD5
2a1c375935c741c5c329a614389e75f7
SHA16e4aa9a62dc23d23e176551d0d35baebd9fb73cb
SHA25653943895601cbc79561cb30c9957715400d82a255d97ce36fe1b383bf3c240da
SHA512355b17d541962cde36c357f16c0eae231e112bd2d77ae4fb8bb27f7d767b076e37e0762c8e7f6dcc8edf27f171659f2418db9625c9600bff3b0f1dace1bc3c54
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C:\Program Files (x86)\Dababy\Dababy.exeMD5
2a1c375935c741c5c329a614389e75f7
SHA16e4aa9a62dc23d23e176551d0d35baebd9fb73cb
SHA25653943895601cbc79561cb30c9957715400d82a255d97ce36fe1b383bf3c240da
SHA512355b17d541962cde36c357f16c0eae231e112bd2d77ae4fb8bb27f7d767b076e37e0762c8e7f6dcc8edf27f171659f2418db9625c9600bff3b0f1dace1bc3c54
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C:\Program Files (x86)\Dababy\Dababy.exeMD5
2a1c375935c741c5c329a614389e75f7
SHA16e4aa9a62dc23d23e176551d0d35baebd9fb73cb
SHA25653943895601cbc79561cb30c9957715400d82a255d97ce36fe1b383bf3c240da
SHA512355b17d541962cde36c357f16c0eae231e112bd2d77ae4fb8bb27f7d767b076e37e0762c8e7f6dcc8edf27f171659f2418db9625c9600bff3b0f1dace1bc3c54
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C:\Program Files (x86)\Dababy\Dababy.exe.configMD5
a2b76cea3a59fa9af5ea21ff68139c98
SHA135d76475e6a54c168f536e30206578babff58274
SHA256f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad
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C:\Users\Admin\AppData\Local\Temp\lIlIlIlIlIlIlIlIlI.exeMD5
913967b216326e36a08010fb70f9dba3
SHA17b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA2568d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33
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C:\Users\Admin\AppData\Local\Temp\lIlIlIlIlIlIlIlIlI.exeMD5
913967b216326e36a08010fb70f9dba3
SHA17b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA2568d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33
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C:\Users\Admin\AppData\Local\Temp\lIlIlIlIlIlIlIlIlI.exeMD5
913967b216326e36a08010fb70f9dba3
SHA17b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA2568d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33
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C:\Users\Admin\AppData\Local\Temp\lIlIlIlIlIlIlIlIlI.exe.configMD5
a2b76cea3a59fa9af5ea21ff68139c98
SHA135d76475e6a54c168f536e30206578babff58274
SHA256f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad
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C:\Windows\SysWOW64\WindowsInput.exeMD5
e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e
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C:\Windows\SysWOW64\WindowsInput.exeMD5
e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e
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C:\Windows\SysWOW64\WindowsInput.exeMD5
e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e
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C:\Windows\SysWOW64\WindowsInput.exe.configMD5
a2b76cea3a59fa9af5ea21ff68139c98
SHA135d76475e6a54c168f536e30206578babff58274
SHA256f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad
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\Program Files (x86)\Dababy\Dababy.exeMD5
2a1c375935c741c5c329a614389e75f7
SHA16e4aa9a62dc23d23e176551d0d35baebd9fb73cb
SHA25653943895601cbc79561cb30c9957715400d82a255d97ce36fe1b383bf3c240da
SHA512355b17d541962cde36c357f16c0eae231e112bd2d77ae4fb8bb27f7d767b076e37e0762c8e7f6dcc8edf27f171659f2418db9625c9600bff3b0f1dace1bc3c54
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\Users\Admin\AppData\Local\Temp\lIlIlIlIlIlIlIlIlI.exeMD5
913967b216326e36a08010fb70f9dba3
SHA17b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA2568d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33
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\Users\Admin\AppData\Local\Temp\lIlIlIlIlIlIlIlIlI.exeMD5
913967b216326e36a08010fb70f9dba3
SHA17b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA2568d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33
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\Windows\SysWOW64\WindowsInput.exeMD5
e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e
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memory/400-93-0x0000000000000000-mapping.dmp
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memory/400-97-0x00000000000A0000-0x00000000000A1000-memory.dmpFilesize
4KB
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memory/784-105-0x0000000000000000-mapping.dmp
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memory/784-111-0x0000000004930000-0x0000000004931000-memory.dmpFilesize
4KB
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memory/832-100-0x0000000000000000-mapping.dmp
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memory/1064-73-0x000000001B1A0000-0x000000001B1A2000-memory.dmpFilesize
8KB
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memory/1064-66-0x0000000000000000-mapping.dmp
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memory/1064-70-0x0000000000A20000-0x0000000000A21000-memory.dmpFilesize
4KB
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memory/1412-89-0x0000000000D50000-0x0000000000D65000-memory.dmpFilesize
84KB
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memory/1412-104-0x00000000011E5000-0x00000000011F6000-memory.dmpFilesize
68KB
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memory/1412-90-0x00000000011E0000-0x00000000011E1000-memory.dmpFilesize
4KB
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memory/1412-91-0x0000000000D00000-0x0000000000D0C000-memory.dmpFilesize
48KB
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memory/1412-88-0x0000000000AD0000-0x0000000000B18000-memory.dmpFilesize
288KB
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memory/1412-83-0x0000000001320000-0x0000000001321000-memory.dmpFilesize
4KB
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memory/1412-79-0x0000000000000000-mapping.dmp
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memory/1724-77-0x0000000019A20000-0x0000000019A22000-memory.dmpFilesize
8KB
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memory/1724-75-0x0000000001130000-0x0000000001131000-memory.dmpFilesize
4KB
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memory/1848-64-0x0000000000930000-0x0000000000940000-memory.dmpFilesize
64KB
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memory/1848-62-0x0000000000AC0000-0x0000000000B1A000-memory.dmpFilesize
360KB
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memory/1848-63-0x0000000004A00000-0x0000000004A01000-memory.dmpFilesize
4KB
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memory/1848-59-0x0000000000DD0000-0x0000000000DD1000-memory.dmpFilesize
4KB
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memory/1848-61-0x0000000000530000-0x000000000053C000-memory.dmpFilesize
48KB