Analysis
- max time kernel
150s - max time network
150s - 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, 22:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_2f55f4951b7e9a9a19a80aa60807bc2a03b15c07b5ce0968672a0c6f62dfc572.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_2f55f4951b7e9a9a19a80aa60807bc2a03b15c07b5ce0968672a0c6f62dfc572.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_2f55f4951b7e9a9a19a80aa60807bc2a03b15c07b5ce0968672a0c6f62dfc572.exe
- Size 28KB
- Sample260924-2ltlvatelc
- SHA256 2f55f4951b7e9a9a19a80aa60807bc2a03b15c07b5ce0968672a0c6f62dfc572
- MD5 53122e906eb2a855ad4c3774396b11ee
- SHA1 cffb4d46bc1eecc90c4f2c1e0806073fc2da9a8d
- SHA512 51657b99c42c4be8c687c8744d029cb629aec952d278104335b66ed61cb7234cc60257d3a53e24499e9da8bcf0eab22f704fa931c7778cf10ba70037a7c19c27
- SSDEEP 768:nRWeCJQWIeTTVbtys0VMcorqgRgAMthjB:n8lJQWI0Vbtv0V5/ltn
- TLSH T118D22A8A22C9B906C53D45B0139B3BA305B91DF8164F64977F825D6E3CFA4B9122EF43
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{1F5719E2-183A-4D5A-93F9-CE71D78E3FB1} regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{1F5719E2-183A-4D5A-93F9-CE71D78E3FB1}\stubpath = "C:\\Windows\\system32\\WinHelp40.exe" regedit.exe - Deletes itself 1 TTPs 1 IoCs
pid Process 1468 svchost.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\system32\WinHelp40.exe jaffacakes118_2f55f4951b7e9a9a19a80aa60807bc2a03b15c07b5ce0968672a0c6f62dfc572.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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_2f55f4951b7e9a9a19a80aa60807bc2a03b15c07b5ce0968672a0c6f62dfc572.exe - Runs .reg file with regedit 1 IoCs
pid Process 3136 regedit.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 2808 jaffacakes118_2f55f4951b7e9a9a19a80aa60807bc2a03b15c07b5ce0968672a0c6f62dfc572.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2808 wrote to memory of 3136 2808 jaffacakes118_2f55f4951b7e9a9a19a80aa60807bc2a03b15c07b5ce0968672a0c6f62dfc572.exe 90 PID 2808 wrote to memory of 1468 2808 jaffacakes118_2f55f4951b7e9a9a19a80aa60807bc2a03b15c07b5ce0968672a0c6f62dfc572.exe 91 PID 2808 wrote to memory of 1468 2808 jaffacakes118_2f55f4951b7e9a9a19a80aa60807bc2a03b15c07b5ce0968672a0c6f62dfc572.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_2f55f4951b7e9a9a19a80aa60807bc2a03b15c07b5ce0968672a0c6f62dfc572.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_2f55f4951b7e9a9a19a80aa60807bc2a03b15c07b5ce0968672a0c6f62dfc572.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\regedit.exeregedit.exe /s C:\Users\Admin\AppData\Local\Temp\240774640.reg2⤵
- Boot or Logon Autostart Execution: Active Setup
- Runs .reg file with regedit
PID:3136
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Deletes itself
PID:1468
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1488
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\240774640.reg
- Size 384B
- SHA256 fae76f92ef8633150cf4d6e20c4f3e9821d089e74e2837185015919997975b51
- MD5 cea44e8f1ad83f3b082e79fa4748dc7f
- SHA1 1a198c0d690ea75d4825bd16be894e416e388029
- SHA512 eb304ab10b36c8ff9d01495bb00ece36d5f51a3b1ce0f214fa6ceface016b7517ff0bffc7b48c31a929304bd15cf05a8bbc19c42dd277f155e6beb5e1883b235
- TLSH T11BE086E2321AD14D4AD05E05EB257B9322CDD1DB0FCD449F60F0C485A37A9D6211D367
- MD5 SHA1 SHA512 TLSH