Analysis
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max time kernel
3s -
max time network
3s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-12-2024 22:50
Static task
static1
Behavioral task
behavioral1
Sample
e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe
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Size
502KB
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MD5
e8a6928cc95b1eebf6161c49c9e2e176
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SHA1
800adb67aee6bf97f90acbb9b87650a2f71c7750
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SHA256
11ad426afa608c63ca0dee8066da34b50a6e144b308310f85466e175124b2ba1
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SHA512
2d774dcc29223ebe566d8cac5d5c153699baced7825c3e9dbf5f1716ec0cc832d9935bad79b70de45c5ecf79e49327556b40c4983952edb2cee89e631885d51e
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SSDEEP
12288:cY6K+nHlocnuZdKDADRz/I+qktYfbO5PecAEVy:cY67FTAZ/I+1SIPC1
Malware Config
Signatures
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Cycbot family
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Detects Cycbot payload 1 IoCs
Cycbot is a backdoor and trojan written in C++.
resource yara_rule behavioral1/memory/2796-122-0x0000000000400000-0x000000000044B000-memory.dmp family_cycbot -
Executes dropped EXE 7 IoCs
pid Process 2396 exrev.exe 2684 3IC.exe 320 2e4U - Bucks 8-31-2011.exe 3052 5tbp.exe 2860 R2R.exe 2716 2e4U - Bucks 8-31-2011.exe 2796 R2R.exe -
Loads dropped DLL 37 IoCs
pid Process 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 2396 exrev.exe 2396 exrev.exe 2396 exrev.exe 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 2684 3IC.exe 2684 3IC.exe 2684 3IC.exe 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 320 2e4U - Bucks 8-31-2011.exe 320 2e4U - Bucks 8-31-2011.exe 320 2e4U - Bucks 8-31-2011.exe 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 3052 5tbp.exe 3052 5tbp.exe 3052 5tbp.exe 2860 R2R.exe 2860 R2R.exe 2860 R2R.exe 2632 rundll32.exe 2632 rundll32.exe 2632 rundll32.exe 2632 rundll32.exe 320 2e4U - Bucks 8-31-2011.exe 2716 2e4U - Bucks 8-31-2011.exe 2716 2e4U - Bucks 8-31-2011.exe 2716 2e4U - Bucks 8-31-2011.exe 2860 R2R.exe 2796 R2R.exe 2796 R2R.exe 2796 R2R.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Uqaloyucegaq = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\onedicpi.dll\",Startup" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\conhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\conhost.exe" R2R.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\physicaldrive0 3IC.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 320 set thread context of 2716 320 2e4U - Bucks 8-31-2011.exe 36 -
resource yara_rule behavioral1/memory/2716-97-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/memory/2716-96-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/memory/2716-92-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/memory/2716-90-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/memory/2716-87-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/memory/2716-85-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/memory/2716-111-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/memory/2796-122-0x0000000000400000-0x000000000044B000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language exrev.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R2R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3IC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2e4U - Bucks 8-31-2011.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5tbp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2e4U - Bucks 8-31-2011.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R2R.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 2684 3IC.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3052 5tbp.exe 2632 rundll32.exe -
Suspicious use of WriteProcessMemory 60 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2396 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2396 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2396 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2396 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2396 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2396 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2396 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2684 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 31 PID 2384 wrote to memory of 2684 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 31 PID 2384 wrote to memory of 2684 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 31 PID 2384 wrote to memory of 2684 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 31 PID 2384 wrote to memory of 2684 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 31 PID 2384 wrote to memory of 2684 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 31 PID 2384 wrote to memory of 2684 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 31 PID 2384 wrote to memory of 320 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 32 PID 2384 wrote to memory of 320 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 32 PID 2384 wrote to memory of 320 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 32 PID 2384 wrote to memory of 320 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 32 PID 2384 wrote to memory of 320 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 32 PID 2384 wrote to memory of 320 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 32 PID 2384 wrote to memory of 320 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 32 PID 2384 wrote to memory of 3052 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 33 PID 2384 wrote to memory of 3052 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 33 PID 2384 wrote to memory of 3052 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 33 PID 2384 wrote to memory of 3052 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 33 PID 2384 wrote to memory of 3052 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 33 PID 2384 wrote to memory of 3052 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 33 PID 2384 wrote to memory of 3052 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 33 PID 2384 wrote to memory of 2860 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 34 PID 2384 wrote to memory of 2860 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 34 PID 2384 wrote to memory of 2860 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 34 PID 2384 wrote to memory of 2860 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 34 PID 2384 wrote to memory of 2860 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 34 PID 2384 wrote to memory of 2860 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 34 PID 2384 wrote to memory of 2860 2384 e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe 34 PID 3052 wrote to memory of 2632 3052 5tbp.exe 35 PID 3052 wrote to memory of 2632 3052 5tbp.exe 35 PID 3052 wrote to memory of 2632 3052 5tbp.exe 35 PID 3052 wrote to memory of 2632 3052 5tbp.exe 35 PID 3052 wrote to memory of 2632 3052 5tbp.exe 35 PID 3052 wrote to memory of 2632 3052 5tbp.exe 35 PID 3052 wrote to memory of 2632 3052 5tbp.exe 35 PID 320 wrote to memory of 2716 320 2e4U - Bucks 8-31-2011.exe 36 PID 320 wrote to memory of 2716 320 2e4U - Bucks 8-31-2011.exe 36 PID 320 wrote to memory of 2716 320 2e4U - Bucks 8-31-2011.exe 36 PID 320 wrote to memory of 2716 320 2e4U - Bucks 8-31-2011.exe 36 PID 320 wrote to memory of 2716 320 2e4U - Bucks 8-31-2011.exe 36 PID 320 wrote to memory of 2716 320 2e4U - Bucks 8-31-2011.exe 36 PID 320 wrote to memory of 2716 320 2e4U - Bucks 8-31-2011.exe 36 PID 320 wrote to memory of 2716 320 2e4U - Bucks 8-31-2011.exe 36 PID 320 wrote to memory of 2716 320 2e4U - Bucks 8-31-2011.exe 36 PID 320 wrote to memory of 2716 320 2e4U - Bucks 8-31-2011.exe 36 PID 320 wrote to memory of 2716 320 2e4U - Bucks 8-31-2011.exe 36 PID 2860 wrote to memory of 2796 2860 R2R.exe 37 PID 2860 wrote to memory of 2796 2860 R2R.exe 37 PID 2860 wrote to memory of 2796 2860 R2R.exe 37 PID 2860 wrote to memory of 2796 2860 R2R.exe 37 PID 2860 wrote to memory of 2796 2860 R2R.exe 37 PID 2860 wrote to memory of 2796 2860 R2R.exe 37 PID 2860 wrote to memory of 2796 2860 R2R.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e8a6928cc95b1eebf6161c49c9e2e176_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\exrev.exe"C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\exrev.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2396
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C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\3IC.exe"C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\3IC.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2684
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C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\2e4U - Bucks 8-31-2011.exe"C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\2e4U - Bucks 8-31-2011.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\2e4U - Bucks 8-31-2011.exe"C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\2e4U - Bucks 8-31-2011.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2716
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C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\5tbp.exe"C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\5tbp.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\onedicpi.dll",Startup3⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2632
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C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\R2R.exe"C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\R2R.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\R2R.exeC:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\R2R.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2796
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
95KB
MD540a8954e5d5796aef2e6e00d96c12ee0
SHA1f703035eec111ffb31ea347f3010c35652bec612
SHA256f21fdfba45f7f88a0f76a2f58ccf951788b175e6947744d62046fe17152ba160
SHA512888a6db559dc74ca01f82c93508779592943393607047935bb95fdca86cba27cabc5dafeeec57a391404a4d0dd64b88f09a0dccfe38eaefe5d0f84612eff2445
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Filesize
176KB
MD5cae92bd538de928b79576026db643d59
SHA137e498541f3ca8870665b17e2879312fd1dacbb7
SHA25687ccad3fcb043c49f5f819d6795bfa45be355fa9071164c90d8b3ffcd9dcbc2b
SHA51224a1dde86c10591acd77dbd7898fe59116a5bfcbe659026408acf0c6ebacd88409f9ca3bb25d66174936939465c2b39404ac461e8b18472f93e747aaedb3dfde
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Filesize
600B
MD585db47e93d5ffeb1442b3523afc780b1
SHA1bacddf224813ba9d0f5367faf5770ace1134ae48
SHA25676425dd2ba80fdd5eabe77985ee0a8edfc0a9f8762244bb7ed8d04f2651b6563
SHA5126cdb8f484cc85c78eeec53492f284a5d099a20b51d6e38a5a1704d1b52da03cdca2d211152a3c2aa13673431f317c9939238830239d76f80cdffd0badfde82bc
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Filesize
176KB
MD5b8dae6d25e02fae027af50bf12ebdbc5
SHA1ccadf1f03e0cc42d5e1b56a42acac4930e67a66e
SHA2569c264948107f6c071863d474ba708d4c8c01bff5700c299297c907ef23603e9a
SHA5126ccb5c6aaa01bfcad41a737cef58011f2c81254cb227378cef256f094dfe5a2ccd03f9b1c2f3de5a2843ccf5b48fa85262fe37a3401c00d1cd449767e3996319
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Filesize
112KB
MD5194d4c2d02b5d6b9f7abb1ae2046961d
SHA10b29aa45e172a464e58a41adeac89aaf51ae5ddb
SHA256891c8009a5262b66cc16eda84ddaec277439a3f5b19a3a5b7929d7d99c56ea6e
SHA512fb8fb96924e3f1f33db058d527ddb96629a2cc16a242b5612a80cd0e2e091721548d697be8990385824cc68165235b8ed9e50da10c08a498f1109d53980a0e7b
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Filesize
3KB
MD546e07fd3a40760fda18cf6b4fc691742
SHA153ee1a754bf5e94fa88a6ab8bb6120b4011afcfa
SHA256bd7ca609d2fb63e14d08acab1091579c23e298b4fa2ac1e8d2daaff94fc107be
SHA512ce13f6527cbd13002dca00b71ab38ab12e3f3f7138ada0780ad3f40e7c49946c018a00782ec957b1fd123fb439aabc0d9b3660829dabf10ddcebba08d6e2fbbd
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Filesize
112KB
MD5c0923a876b414697fb571deb89fc60b6
SHA1288c250cbc941a7833493f88848bb8ec98ce9fc0
SHA256b2c4e3291cca2bbb3dd9dc80c6ac398474e569d06c198158e37d793950791ecf
SHA51202384d6573a2a18e4281901143021b41ce8cd6b9dd5c592b4539eefc883f66b5596915ea80cf15b1cde97d3795e605c38bb3f092cc69e0e6f7a336ec2a675031