Analysis
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max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
09/04/2024, 03:13
Behavioral task
behavioral1
Sample
e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe
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Size
347KB
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MD5
e915aca96aaec5c628e81a74ce065fd8
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SHA1
1c422e23a04ffeb94682bdd2814b03d646ae6b95
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SHA256
02e89e7b35e73877adc3c731275d08b5f223ddff424e3b688b26fd3e4d761646
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SHA512
61a209c75e047830990337108d25cb52ba2bd9eb1372de09726762df707bbbde4560835df4f502e9c65baf0088d1c62128ef5ce46a7cf9063ba3434fa5ac0d2b
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SSDEEP
6144:hGyGcOl9Pkfde5IXufAV6nOi1+K5kbyQGfFo2++Fsgu22TiB4Wv4o:h3u0fVXuItiPOb4fFob+FsgFTv4o
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2928 sWJeHMSzjJEsXTJ.exe 2956 CTS.exe -
Loads dropped DLL 2 IoCs
pid Process 2856 e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe 2856 e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral1/memory/2856-0-0x0000000000290000-0x00000000002A7000-memory.dmp upx behavioral1/memory/2856-10-0x0000000000070000-0x0000000000087000-memory.dmp upx behavioral1/files/0x000a000000014f57-16.dat upx behavioral1/memory/2956-17-0x00000000009A0000-0x00000000009B7000-memory.dmp upx behavioral1/memory/2856-14-0x0000000000290000-0x00000000002A7000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" CTS.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\CTS.exe e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe File created C:\Windows\CTS.exe CTS.exe -
Modifies registry class 8 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\GraphEdtGraph\ = "Filter Graph" sWJeHMSzjJEsXTJ.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\GraphEdtGraph\shell\open\command sWJeHMSzjJEsXTJ.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\GraphEdtGraph\shell sWJeHMSzjJEsXTJ.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\GraphEdtGraph\shell\open sWJeHMSzjJEsXTJ.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\GraphEdtGraph\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SWJEHM~1.EXE \"%1\"" sWJeHMSzjJEsXTJ.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.GRF sWJeHMSzjJEsXTJ.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.GRF\ = "GraphEdtGraph" sWJeHMSzjJEsXTJ.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\GraphEdtGraph sWJeHMSzjJEsXTJ.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2856 e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe Token: SeDebugPrivilege 2956 CTS.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2928 sWJeHMSzjJEsXTJ.exe 2928 sWJeHMSzjJEsXTJ.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2928 2856 e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe 28 PID 2856 wrote to memory of 2928 2856 e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe 28 PID 2856 wrote to memory of 2928 2856 e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe 28 PID 2856 wrote to memory of 2928 2856 e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe 28 PID 2856 wrote to memory of 2956 2856 e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe 29 PID 2856 wrote to memory of 2956 2856 e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe 29 PID 2856 wrote to memory of 2956 2856 e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe 29 PID 2856 wrote to memory of 2956 2856 e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e915aca96aaec5c628e81a74ce065fd8_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Users\Admin\AppData\Local\Temp\sWJeHMSzjJEsXTJ.exeC:\Users\Admin\AppData\Local\Temp\sWJeHMSzjJEsXTJ.exe2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2928
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C:\Windows\CTS.exe"C:\Windows\CTS.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2956
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
59KB
MD55efd390d5f95c8191f5ac33c4db4b143
SHA142d81b118815361daa3007f1a40f1576e9a9e0bc
SHA2566028434636f349d801465f77af3a1e387a9c5032942ca6cadb6506d0800f2a74
SHA512720fbe253483dc034307a57a2860c8629a760f883603198d1213f5290b7f236bf0f5f237728ebed50962be83dc7dc4abe61a1e9a55218778495fc6580eb20b3d
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Filesize
288KB
MD5880e155f8f47fb0db7b2080e71d59568
SHA12ed0c0f809765bbabd8c7d4f58e9a0bacf2bb629
SHA2566011cd7d1a314d109bc0755d17be2e7812b2f5542ec24f3f3023532c1e8a1d44
SHA51270977d36b8ec8c271c5ffd3303677743a2626196bb62af5d817e86a7eeed972bbb70acdd81508f7b4ee1da366ce02cd96a8d0e6f11627842f195cfd0c53a5bec