Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/10/2026, 18:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Dropper.Win32.FC.a.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
General
- Target jaffacakes118_Trojan-Dropper.Win32.FC.a.exe
- Size 149KB
- Sample261009-xbbk3astbx
- SHA256 64d286a519b4e59e7ac214cf19c370c01da2ae4ae0898c84279677a09e2277fc
- MD5 4e0a1a2370f74d19f7823ff0acf670a0
- SHA1 6842ed6ff2ab9d7059bc1c5ede317aa7e4c793f0
- SHA512 78a38466de9aeea86097a840cfbb9540e2f57a3211a891924e31b4d774a82cb857f15c2009ec45be776c57aba2c57ede48e0f8737bbdc0a7c0b9fbb38c44cd32
- SSDEEP 1536:4zrJ0F8MEuG3J0tT0gb0kGOgl80zrJ0F8MEuG3J0tT0gb0kGOgl8E:M+zEuGitb7GOg+4+zEuGitb7GOg+E
- TLSH T1DDE39D65B7A0673EE1B1447B68A5C7326761BE30230F0AC3258C396D5C306D9AFBA34D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects PoisonIvy RAT 2 IoCs
resource yara_rule behavioral2/memory/4632-21-0x0000000000400000-0x0000000000402000-memory.dmp family_poisonivy behavioral2/memory/4632-24-0x0000000000400000-0x0000000000401C00-memory.dmp family_poisonivy - Executes dropped EXE 4 IoCs
pid Process 4120 file2.exe 3264 file1.exe 4632 file2.exe 1120 file1.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4120 set thread context of 4632 4120 file2.exe 91 PID 3264 set thread context of 1120 3264 file1.exe 92 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 jaffacakes118_Trojan-Dropper.Win32.FC.a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file1.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4120 file2.exe 3264 file1.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2928 wrote to memory of 4120 2928 jaffacakes118_Trojan-Dropper.Win32.FC.a.exe 89 PID 2928 wrote to memory of 3264 2928 jaffacakes118_Trojan-Dropper.Win32.FC.a.exe 90 PID 4120 wrote to memory of 4632 4120 file2.exe 91 PID 4120 wrote to memory of 4632 4120 file2.exe 91 PID 4120 wrote to memory of 4632 4120 file2.exe 91 PID 4120 wrote to memory of 4632 4120 file2.exe 91 PID 3264 wrote to memory of 1120 3264 file1.exe 92 PID 3264 wrote to memory of 1120 3264 file1.exe 92 PID 3264 wrote to memory of 1120 3264 file1.exe 92 PID 3264 wrote to memory of 1120 3264 file1.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.FC.a.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.FC.a.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Users\Admin\AppData\Local\Temp\file2.exe"C:\Users\Admin\AppData\Local\Temp\file2.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Users\Admin\AppData\Local\Temp\file2.exeC:\Users\Admin\AppData\Local\Temp\file2.exe3⤵
- Executes dropped EXE
PID:4632
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C:\Users\Admin\AppData\Local\Temp\file1.exe"C:\Users\Admin\AppData\Local\Temp\file1.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3264 -
C:\Users\Admin\AppData\Local\Temp\file1.exeC:\Users\Admin\AppData\Local\Temp\file1.exe3⤵
- Executes dropped EXE
PID:1120
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\file2.exe
- Size 72KB
- SHA256 afb511bed7ec0d91b52667f37077c9e00353fd0ccb178564d7248b51756df527
- MD5 a6c0010ae225e6409202085294b3ee8f
- SHA1 71d40516b0f3b112fe86646666dba3054f7bba58
- SHA512 48871ec98f866757bae5a1c93cbf49e1cfe7dbcb5613d7f76e70959d2955d9fcc3f9d1c0c96b7446d4f0328c82a5185072fc6da0fde7e2cc28f1dd1f64037c5d
- SSDEEP 768:xF8Erq94qnArqF8MOjcaIG3JuttTmxPFTDPFEUQbxi+1GOehl8O:nzrJ0F8MEuG3J0tT0gb0kGOgl8O
- TLSH T133739D65B7B0673EE1B2447B68A5C7326760BE30630F4AC3258C396C5C345D9AFBA349
- MD5 SHA1 SHA512 SSDEEP TLSH