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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
05/05/2024, 11:37
Behavioral task
behavioral1
Sample
177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe
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Size
48KB
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MD5
177f14ed35b25dcf4ffbcd1f021fb676
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SHA1
ae362ea9477cdf633ee9b76b876be73c1e2a389c
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SHA256
8100783372daa78409859d33e26e64dd2a34fb7f945426b83b25f06e3c09a625
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SHA512
7ba8acf7c05f0dfb5c466a976343829d82560209f892a0b743b941eba5ca22aa022920b577d485f98047ed234ae991b6c3a7deca36b2cfcad4764dd9c7431111
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SSDEEP
768:Xynb12Aw5J6HC4kq5Jp9bjAzhyY55J+NStcEeUlyqgZl4p67GhPA2:Ib1MsHz3JDwhyWr+N95OTga6r2
Malware Config
Signatures
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RunningRat
RunningRat is a remote access trojan first seen in 2018.
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Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\csrss\Parameters\ServiceDll = "C:\\Windows\\system32\\259396138.dll" 177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 1804 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2852 csrss.exe -
Loads dropped DLL 7 IoCs
pid Process 2960 177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe 1248 svchost.exe 1248 svchost.exe 2852 csrss.exe 2852 csrss.exe 2852 csrss.exe 2852 csrss.exe -
Creates a Windows Service
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Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\259396138.dll 177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe File created C:\Windows\SysWOW64\csrss.exe svchost.exe File opened for modification C:\Windows\SysWOW64\csrss.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 2156 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2960 177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2960 177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2960 177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2960 wrote to memory of 1804 2960 177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe 30 PID 2960 wrote to memory of 1804 2960 177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe 30 PID 2960 wrote to memory of 1804 2960 177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe 30 PID 2960 wrote to memory of 1804 2960 177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe 30 PID 1804 wrote to memory of 2156 1804 cmd.exe 32 PID 1804 wrote to memory of 2156 1804 cmd.exe 32 PID 1804 wrote to memory of 2156 1804 cmd.exe 32 PID 1804 wrote to memory of 2156 1804 cmd.exe 32 PID 1248 wrote to memory of 2852 1248 svchost.exe 33 PID 1248 wrote to memory of 2852 1248 svchost.exe 33 PID 1248 wrote to memory of 2852 1248 svchost.exe 33 PID 1248 wrote to memory of 2852 1248 svchost.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe"1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\177f14ed35b25dcf4ffbcd1f021fb676_JaffaCakes118.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 13⤵
- Runs ping.exe
PID:2156
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "csrss"1⤵PID:3000
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "csrss"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Windows\SysWOW64\csrss.exeC:\Windows\system32\csrss.exe "c:\windows\system32\259396138.dll",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2852
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25KB
MD5e15e36ac073f290b42b612e0cb50232f
SHA129ffa1fc5c1c0266a41a4d35cc1011c3bb224c84
SHA2566a14fdbcee2e2292fdad61e69359751979c737c5bc919f6818b47925a4f420e2
SHA51270159af6d56483594bc993d9b69a7312c74a20c8a33d69c8fab63d0a0d05daa3e3fe0277fe8b045522e2457a10c6aaff08a0c6c7dc2f65dca2061221d0b6b2aa
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d