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
24/09/2026, 06:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_03ada4bd74bb6ea3b1a0c3951258b10bff024faf6867fd47a7d0cdf113bfd011.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_03ada4bd74bb6ea3b1a0c3951258b10bff024faf6867fd47a7d0cdf113bfd011.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_03ada4bd74bb6ea3b1a0c3951258b10bff024faf6867fd47a7d0cdf113bfd011.exe
- Size 48KB
- Sample260924-grdglas12m
- SHA256 03ada4bd74bb6ea3b1a0c3951258b10bff024faf6867fd47a7d0cdf113bfd011
- MD5 86c4600bcfd3765ab55b3bd86b1623d6
- SHA1 70d9c01b4a6c379c91de7093db0a5e7acd21151b
- SHA512 fff2ea72da68953a4f259830fef58268cc23ed3f1db712b0fe418283ee787d954d3efb5da81d08c9e53e9044107b5d4c1c56b1e7a5ea567e0a04f2ccc357fa12
- SSDEEP 768:cPxxJWTF6uxJwu/jGROPnrnEcunid5QH:cZfqlxJwGiRMXd2
- TLSH T1E823290F5650BDB0EAAB043837B7377716AE4D30827454A7DE7369CC9A7C19E7680E06
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- Executes dropped EXE 1 IoCs
pid Process 2072 rexljehk.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\rexljehk.exe jaffacakes118_03ada4bd74bb6ea3b1a0c3951258b10bff024faf6867fd47a7d0cdf113bfd011.exe File created C:\Windows\SysWOW64\rexljeh.dll jaffacakes118_03ada4bd74bb6ea3b1a0c3951258b10bff024faf6867fd47a7d0cdf113bfd011.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4148 cmd.exe - 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 rexljehk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_03ada4bd74bb6ea3b1a0c3951258b10bff024faf6867fd47a7d0cdf113bfd011.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4256 wrote to memory of 2072 4256 jaffacakes118_03ada4bd74bb6ea3b1a0c3951258b10bff024faf6867fd47a7d0cdf113bfd011.exe 89 PID 4256 wrote to memory of 4148 4256 jaffacakes118_03ada4bd74bb6ea3b1a0c3951258b10bff024faf6867fd47a7d0cdf113bfd011.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_03ada4bd74bb6ea3b1a0c3951258b10bff024faf6867fd47a7d0cdf113bfd011.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_03ada4bd74bb6ea3b1a0c3951258b10bff024faf6867fd47a7d0cdf113bfd011.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Windows\SysWOW64\rexljehk.exeC:\Windows\system32\rexljehk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2072
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_03ada4bd74bb6ea3b1a0c3951258b10bff024faf6867fd47a7d0cdf113bfd011.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4148
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_03ada4bd74bb6ea3b1a0c3951258b10bff024faf6867fd47a7d0cdf113bfd011.exe.bat
- Size 274B
- SHA256 a5ef93482a5012913007955618951fd5459d8c1eb16f707b7797ed99fc4fb618
- MD5 99800ad8a72987048568a634e5d940e6
- SHA1 b1c3f3d8c82808cd11f5e01fb93e2a665b7da0df
- SHA512 58bb32a665f5261341b5b152dfb2ff03a727ae4c7e0ba17f39ce6ba910def1cd6860d9dd324e71bdfe7b6714087136afa63017d1a2b45072ba2b2c8ba7741e11
- TLSH T194D02B4745DFD46F1C18CC0F2135871CC0010730228F2B65163340CC235B004F7D2705
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\rexljehk.exe
- Size 48KB
- SHA256 03ada4bd74bb6ea3b1a0c3951258b10bff024faf6867fd47a7d0cdf113bfd011
- MD5 86c4600bcfd3765ab55b3bd86b1623d6
- SHA1 70d9c01b4a6c379c91de7093db0a5e7acd21151b
- SHA512 fff2ea72da68953a4f259830fef58268cc23ed3f1db712b0fe418283ee787d954d3efb5da81d08c9e53e9044107b5d4c1c56b1e7a5ea567e0a04f2ccc357fa12
- SSDEEP 768:cPxxJWTF6uxJwu/jGROPnrnEcunid5QH:cZfqlxJwGiRMXd2
- TLSH T1E823290F5650BDB0EAAB043837B7377716AE4D30827454A7DE7369CC9A7C19E7680E06
- MD5 SHA1 SHA512 SSDEEP TLSH