Analysis
- max time kernel
120s - max time network
122s - platform
windows7_x64 - resource
win7v20210410 - submitted
24/08/2021, 03:27
Static task
static1
Behavioral task
behavioral1
Sample
98850987581FEBD7E726C9A300831B31.exe
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
98850987581FEBD7E726C9A300831B31.exe
Resource
win10v20210408
0 signatures
0 seconds
General
- Target 98850987581FEBD7E726C9A300831B31.exe
- Size 522KB
- Sample210824-8n87x2nvr2
- SHA256 fcbb50a296ee18e6b9faa18e6ccc93294d0068307e1e01d7edea2603d08add81
- MD5 98850987581febd7e726c9a300831b31
- SHA1 b10346bc080b14f00ed589b623395b1b1e2eefa3
- SHA512 ce51cf66479009b500aee29fd62e6d70508cdf487a449ea56449dc693e73fe04ad8ff79cf068881df8d0f519f4d6f52d43f43a296d4c0e2e6f9d9bcab534f26b
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
raccoon
Botnet
-
93d3ccba4a3cbd5e268873fc1760b2335272e198
Attributes
-
url4cnc
https://telete.in/opa4kiprivatem
rc4.plain
rc4.plain
Signatures
- Downloads MZ/PE file
- Deletes itself 1 IoCs
pid Process 1512 cmd.exe - Loads dropped DLL 7 IoCs
pid Process 1048 98850987581FEBD7E726C9A300831B31.exe 1048 98850987581FEBD7E726C9A300831B31.exe 1048 98850987581FEBD7E726C9A300831B31.exe 1048 98850987581FEBD7E726C9A300831B31.exe 1048 98850987581FEBD7E726C9A300831B31.exe 1048 98850987581FEBD7E726C9A300831B31.exe 1048 98850987581FEBD7E726C9A300831B31.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Delays execution with timeout.exe 1 IoCs
pid Process 1880 timeout.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 98850987581FEBD7E726C9A300831B31.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 040000000100000010000000410352dc0ff7501b16f0028eba6f45c50f00000001000000140000005bcaa1c2780f0bcb5a90770451d96f38963f012d0b000000010000001e000000440053005400200052006f006f0074002000430041002000580033000000090000000100000016000000301406082b0601050507030406082b06010505070301140000000100000014000000c4a7b1a47b2c71fadbe14b9075ffc415608589101d00000001000000100000004558d512eecb27464920897de7b66053030000000100000014000000dac9024f54d8f6df94935fb1732638ca6ad77c131900000001000000100000006cf252fec3e8f20996de5d4dd9aef42420000000010000004e0300003082034a30820232a003020102021044afb080d6a327ba893039862ef8406b300d06092a864886f70d0101050500303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f74204341205833301e170d3030303933303231313231395a170d3231303933303134303131355a303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f7420434120583330820122300d06092a864886f70d01010105000382010f003082010a0282010100dfafe99750088357b4cc6265f69082ecc7d32c6b30ca5becd9c37dc740c118148be0e83376492ae33f214993ac4e0eaf3e48cb65eefcd3210f65d22ad9328f8ce5f777b0127bb595c089a3a9baed732e7a0c063283a27e8a1430cd11a0e12a38b9790a31fd50bd8065dfb7516383c8e28861ea4b6181ec526bb9a2e24b1a289f48a39e0cda098e3e172e1edd20df5bc62a8aab2ebd70adc50b1a25907472c57b6aab34d63089ffe568137b540bc8d6aeec5a9c921e3d64b38cc6dfbfc94170ec1672d526ec38553943d0fcfd185c40f197ebd59a9b8d1dbada25b9c6d8dfc115023aabda6ef13e2ef55c089c3cd68369e4109b192ab62957e3e53d9b9ff0025d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e04160414c4a7b1a47b2c71fadbe14b9075ffc41560858910300d06092a864886f70d01010505000382010100a31a2c9b17005ca91eee2866373abf83c73f4bc309a095205de3d95944d23e0d3ebd8a4ba0741fce10829c741a1d7e981addcb134bb32044e491e9ccfc7da5db6ae5fee6fde04eddb7003ab57049aff2e5eb02f1d1028b19cb943a5e48c4181e58195f1e025af00cf1b1ada9dc59868b6ee991f586cafab96633aa595bcee2a7167347cb2bcc99b03748cfe3564bf5cf0f0c723287c6f044bb53726d43f526489a5267b758abfe67767178db0da256141339243185a2a8025a3047e1dd5007bc02099000eb6463609b16bc88c912e6d27d918bf93d328d65b4e97cb15776eac5b62839bf15651cc8f677966a0a8d770bd8910b048e07db29b60aee9d82353510 98850987581FEBD7E726C9A300831B31.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1048 wrote to memory of 1512 1048 98850987581FEBD7E726C9A300831B31.exe 30 PID 1048 wrote to memory of 1512 1048 98850987581FEBD7E726C9A300831B31.exe 30 PID 1048 wrote to memory of 1512 1048 98850987581FEBD7E726C9A300831B31.exe 30 PID 1048 wrote to memory of 1512 1048 98850987581FEBD7E726C9A300831B31.exe 30 PID 1512 wrote to memory of 1880 1512 cmd.exe 32 PID 1512 wrote to memory of 1880 1512 cmd.exe 32 PID 1512 wrote to memory of 1880 1512 cmd.exe 32 PID 1512 wrote to memory of 1880 1512 cmd.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\98850987581FEBD7E726C9A300831B31.exe"C:\Users\Admin\AppData\Local\Temp\98850987581FEBD7E726C9A300831B31.exe"1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\98850987581FEBD7E726C9A300831B31.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1880
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