Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/09/2026, 22:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe
- Size 64KB
- Sample260925-19pgcsaa32
- SHA256 acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18
- MD5 5a1447496a6fd3979f54d12e7a10e894
- SHA1 00bb8f2bc89369db469d1e307ecb86c535adb000
- SHA512 95692832a453a9491c58057507b1c869976c10c95eb422d50fda47a92ffbcb10b9fa42f11ac058542c30649482d1ee89d46218a68a4b474de688a9450ebb0d80
- SSDEEP 1536:kTDbwWH1W2OoUreyVLABSI0b4/VbexO+qppdSuCq:KDbc2OFrTBABScdbljdSuCq
- TLSH T161539E06D1CB4462CC91DC3842E26FB8481265F629B55EFE9FC48FF8782E269E5371C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 TTPs 1 IoCs
pid Process 4884 rundll32.exe - Disables service(s) 3 TTPs
- Loads dropped DLL 1 IoCs
pid Process 4884 rundll32.exe - Stops running service(s) 4 TTPs
- Drops file in System32 directory 10 IoCs
description ioc Process File created C:\Windows\SysWOW64\yuksuser.dll jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe File created C:\Windows\SysWOW64\ksuser.dll jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe File created C:\Windows\SysWOW64\yumidimap.dll jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe File created C:\Windows\SysWOW64\dllcache\midimap.dll jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe File created C:\Windows\SysWOW64\yumsimg32.dll jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe File created C:\Windows\SysWOW64\msimg32.dll jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe File created C:\Windows\SysWOW64\sysapp6.dll jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe File created C:\Windows\SysWOW64\dllcache\ksuser.dll jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe File created C:\Windows\SysWOW64\midimap.dll jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe File created C:\Windows\SysWOW64\dllcache\msimg32.dll jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 260 sc.exe 400 sc.exe - System Location Discovery: System Language Discovery 1 TTPs 6 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_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe - Runs net.exe
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4548 jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe 4548 jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe 4548 jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe 4548 jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe 4548 jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe 4548 jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4548 jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4548 wrote to memory of 2352 4548 jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe 90 PID 4548 wrote to memory of 260 4548 jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe 91 PID 4548 wrote to memory of 400 4548 jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe 92 PID 4548 wrote to memory of 4884 4548 jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe 95 PID 2352 wrote to memory of 4908 2352 net.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4548 -
C:\Windows\SysWOW64\net.exenet stop cryptsvc2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop cryptsvc3⤵
- System Location Discovery: System Language Discovery
PID:4908
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C:\Windows\SysWOW64\sc.exesc config cryptsvc start= disabled2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:260
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C:\Windows\SysWOW64\sc.exesc delete cryptsvc2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:400
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C:\Windows\SysWOW64\rundll32.exeC:\Users\Admin\AppData\Local\Temp\1790374872.dat, ServerMain c:\users\admin\appdata\local\temp\jaffacakes118_acb0db206038ec065a28df3309a06490967bda93a36c4b53c9d467a2a59eaf18.exe2⤵
- Deletes itself
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4884
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4032
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1790374872.dat
- Size 33KB
- SHA256 31824728345e4a51b8d5d8a5bb23d99963668d8af36ace2edb9178d01848011f
- MD5 9496d91dba38fe338eba2efb612a1bff
- SHA1 32bed3594982cbad10764407056720cdf91bc543
- SHA512 d5ebd260808a8cbe2b7b1ae11c454f226af780ded33df71a2dbd2fb8abd8b0db73c1452e82bf8d5da88e6df0b73bd4beab40c83e83599a604322d352383eb687
- SSDEEP 768:zMfGZwZRWH0f6uv+R74BufMSVOk8GRhUWa:zAGZkm0n274BufVhRun
- TLSH T113E26E12BA4785B3D192833073412FB59BF838701E0765AADBB3D74B1D745C2EA79247
- MD5 SHA1 SHA512 SSDEEP TLSH