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Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01/07/2024, 19:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe
Resource
win7-20240508-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe
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Size
300KB
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MD5
1c3fe3ec1148fa72c18e2fcc3cdb354f
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SHA1
f13ea2f9ec5442f10f16eece7850e912a0763cbc
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SHA256
3de4f547b6ef69c9d60c1670d9dc93807eafeb15ffcf510fb1142b552b7214e9
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SHA512
104fd846b6a4019311cd3ded08bac7b5dd907a78d2bfa9f822acd68c377b76b185f2aec4c0fbca37c60028fba15344bd183a719430bd09b787bdc6d07c5b41c0
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SSDEEP
6144:7RRRdibg/j76UCWO/RQbIvZlSwNOsRLzMCZfaVAzMCZfNKN:7dn/jZMGbIawhrY
Score
10/10
Malware Config
Signatures
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Detects PlugX payload 15 IoCs
resource yara_rule behavioral2/memory/1740-18-0x0000000004210000-0x000000000423E000-memory.dmp family_plugx behavioral2/memory/1740-16-0x0000000004210000-0x000000000423E000-memory.dmp family_plugx behavioral2/memory/1740-5-0x0000000004210000-0x000000000423E000-memory.dmp family_plugx behavioral2/memory/1740-17-0x0000000004210000-0x000000000423E000-memory.dmp family_plugx behavioral2/memory/1740-4-0x0000000004210000-0x000000000423E000-memory.dmp family_plugx behavioral2/memory/1740-3-0x0000000004210000-0x000000000423E000-memory.dmp family_plugx behavioral2/memory/1740-20-0x0000000004210000-0x000000000423E000-memory.dmp family_plugx behavioral2/memory/1740-21-0x0000000004210000-0x000000000423E000-memory.dmp family_plugx behavioral2/memory/1520-27-0x0000000002C40000-0x0000000002C6E000-memory.dmp family_plugx behavioral2/memory/1520-24-0x0000000002C40000-0x0000000002C6E000-memory.dmp family_plugx behavioral2/memory/1520-25-0x0000000002C40000-0x0000000002C6E000-memory.dmp family_plugx behavioral2/memory/1520-22-0x0000000002C40000-0x0000000002C6E000-memory.dmp family_plugx behavioral2/memory/1740-28-0x0000000004210000-0x000000000423E000-memory.dmp family_plugx behavioral2/memory/1520-34-0x0000000002C40000-0x0000000002C6E000-memory.dmp family_plugx behavioral2/memory/1740-37-0x0000000004210000-0x000000000423E000-memory.dmp family_plugx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AppServerDisplay = "C:\\windows\\AppServerDisplay.exe" 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\windows\AppServerDisplay.exe 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe File opened for modification C:\windows\AppServerDisplay.exe 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe -
Modifies registry class 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\PJM.EXE\AppID = "{23BF34B7-93FE-4F3B-83DC-0DBB76693AD0}" 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\CLASSES\MJ 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\MJ\CLSID = 35004200320037003800410035003400390037003700460031003000420035000000 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{23BF34B7-93FE-4F3B-83DC-0DBB76693AD0} 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{23BF34B7-93FE-4F3B-83DC-0DBB76693AD0}\ = "PJM" 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\PJM.EXE 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1520 msiexec.exe 1520 msiexec.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1520 msiexec.exe 1520 msiexec.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe 1520 msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1520 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe Token: SeTcbPrivilege 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe Token: SeDebugPrivilege 1520 msiexec.exe Token: SeTcbPrivilege 1520 msiexec.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1740 wrote to memory of 1520 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 81 PID 1740 wrote to memory of 1520 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 81 PID 1740 wrote to memory of 1520 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 81 PID 1740 wrote to memory of 1520 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 81 PID 1740 wrote to memory of 1520 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 81 PID 1740 wrote to memory of 1520 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 81 PID 1740 wrote to memory of 1520 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 81 PID 1740 wrote to memory of 1520 1740 1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1c3fe3ec1148fa72c18e2fcc3cdb354f_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\msiexec.exeC:\Windows\SysWOW64\msiexec.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1520
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