Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/10/2026, 14:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Downloader.Win32.Zlob.jl.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Downloader.Win32.Zlob.jl.exe
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target jaffacakes118_Trojan-Downloader.Win32.Zlob.jl.exe
- Size 17KB
- Sample261006-r7ttmacv8p
- SHA256 7357c99633e9548e893bb8575bd55e02a4608ecc5bb5237c583944ba44389822
- MD5 b3792a7b15d7440e8d1373ebf48b60df
- SHA1 1c9d7ae3b401361fd7994c1817417afcbd239105
- SHA512 dd2fe7eb0efb92ca0c77ad599cc89f2c1f463fb9e6ab24637ac024556a2c8c814d7b86c0031d915bdcaa5c31fc31b318298add138a2ae3a754c9709c08273988
- SSDEEP 384:a0R1nqP3llGegx/VDaIIdke0+chiG0MVI0Ax+lwI7LnjZ/+:aEqa/zIP0liG0N0AAlhvnjZ/+
- TLSH T10582D00546D5E3BEF265D2F40EAEF1817316E549CA5F8230D3531F1210207BC5A9EB59
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1536 mscornet.exe - Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\mscornet.exe jaffacakes118_Trojan-Downloader.Win32.Zlob.jl.exe File opened for modification C:\Windows\SysWOW64\mscornet.exe jaffacakes118_Trojan-Downloader.Win32.Zlob.jl.exe File created C:\Windows\SysWOW64\ld3520.tmp mscornet.exe File opened for modification C:\Windows\SysWOW64\ld3520.tmp mscornet.exe - 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-Downloader.Win32.Zlob.jl.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mscornet.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1536 mscornet.exe 1536 mscornet.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3016 jaffacakes118_Trojan-Downloader.Win32.Zlob.jl.exe Token: SeIncBasePriorityPrivilege 3016 jaffacakes118_Trojan-Downloader.Win32.Zlob.jl.exe Token: SeDebugPrivilege 1536 mscornet.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3016 wrote to memory of 1536 3016 jaffacakes118_Trojan-Downloader.Win32.Zlob.jl.exe 91 PID 3016 wrote to memory of 2480 3016 jaffacakes118_Trojan-Downloader.Win32.Zlob.jl.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Zlob.jl.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.Zlob.jl.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Windows\SysWOW64\mscornet.exeC:\Windows\system32\mscornet.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1536
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE > nul2⤵
- System Location Discovery: System Language Discovery
PID:2480
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\mscornet.exe
- Size 13KB
- SHA256 291ac6ffd436e5cc1bda0ba0707c58d863f7c2ec0492ac937daf01cf74085774
- MD5 4daf8eaad2f53f55679a4329be5b4eab
- SHA1 bf765889f34e20d28e0848c15d220a5f0601d93a
- SHA512 112858dd5986507b2e67de858f3da549b03d3ea7b4067b6a22e5dcc217b999418589fe054d78a8529676a25d9de876bf9691f31582da9f68d36e40fbc194fc52
- SSDEEP 192:3LN/HOx5lWM/6DnwNU/SLRQa260FOHprlgE/Tm7HpjsoYB+3Ru8Y1ax:3LNHqbV/60NXl9XHprldoJjso6+3G+
- TLSH T17F52D1C390435032DC45BF311422E75B7B8357DB4AFF8A32081D7A36F9886AB54AFA65
- MD5 SHA1 SHA512 SSDEEP TLSH