Analysis
- max time kernel
149s - max time network
142s - 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, 16:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Dropper.Win32.Agent.sm.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Dropper.Win32.Agent.sm.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_Trojan-Dropper.Win32.Agent.sm.exe
- Size 70KB
- Sample261006-tmr6ea1yft
- SHA256 98a5ce3a9134b1cb4b551cdb0fea1cf29106df3b21f9bf622a12e7a08529c95a
- MD5 83a4051275bb8841262139db7223fbcf
- SHA1 2f63ff747dbea2c1c6583f38bce91cc496f0a142
- SHA512 748764c15709f26c6626f90686d618dc0d342f7aedb13bfb879a0ef2774ea1f6b1196220cc2ec24cc84f24a660a2fef06ea7b73b9e23f41d2e1c4e2d48a906a8
- SSDEEP 1536:LDq7E8U8GC7jZivzlzj5ipF+JBn3RQ4qzyYBbmb7I34l4D6k6JfWUgkMR:+Zt7jZiv5fDn3RQ4qzyYBbg8Ia6Xl+N
- TLSH T1F863BF23B6E14570F0750EB86C3AA357B77BBE310D64856FA2694C9E0D152938CE83E3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1864 00005A66$game.exe - Loads dropped DLL 2 IoCs
pid Process 1864 00005A66$game.exe 1864 00005A66$game.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoi.vxd 00005A66$game.exe File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoi.vxd 00005A66$game.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Trojan-Dropper.Win32.Agent.sm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 00005A66$game.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeSystemtimePrivilege 5956 jaffacakes118_Trojan-Dropper.Win32.Agent.sm.exe Token: SeSystemtimePrivilege 5956 jaffacakes118_Trojan-Dropper.Win32.Agent.sm.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1864 00005A66$game.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5956 wrote to memory of 1864 5956 jaffacakes118_Trojan-Dropper.Win32.Agent.sm.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Agent.sm.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Agent.sm.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5956 -
C:\Users\Admin\AppData\Local\Temp\00005A66$game.exe00005A66$game.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1864
-
-
C:\Windows\System32\Upfc.exeC:\Windows\System32\Upfc.exe /launchtype periodic /cv maNpEppYUEe9Wquds0ofqQ.01⤵PID:5960
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\microsoft shared\MSInfo\rejoi.vxd
- Size 36KB
- SHA256 f7d974bf4560b25ae731c6a4e6516f44c543cc45805f7bb0d86841dadc9d6dc4
- MD5 11eafa54283ce539cd38b78ca7eace94
- SHA1 2db79456868dcf5e964b45f2461cda06c0c1c62e
- SHA512 6e219044443574d3157fa86986ceae2dd61aa7accc551ebf38963fe81de67bd2a50101c611588f7b83b41f497249278cdbc38537dc1338a76b69326687ec9fd8
- SSDEEP 768:xnQoi6qZOMQOppiJlSbiVVSIxRQW7Zd1UKdQw82rea/Ip:VQv6qZpQckVAIr3XC2nea/I
- TLSH T1C5F26D09F8D3C475E150C9FC9D25D1B8DA3F7A601D3849E77AEA1FDCE82E252066C08A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\00005A66$game.exe
- Size 27KB
- SHA256 60d73ee46be3da97e4448076d57eeb5af770f056d346d06caf62dd12fa2bd71e
- MD5 f7d55a713c404c28ed87e124f11feeab
- SHA1 3b5c43543129ae323189f03fa1ea928645d62b44
- SHA512 e16de7a0b5d6998f73a893f9546e2e3140dbc5a03d0c409fa5d39c1431ced23e4ffbea81ebeb3022658c0e5434a085a14955666f3a461259ed419287da6b9105
- SSDEEP 768:2Q4qzyYBbceunzvbiEI3Xj0YGwa4D6k6kd4ERowqTzfWUgBWMR:2Q4qzyYBbmb7I34l4D6k6JfWUgkMR
- TLSH T1DDC2DF2367712450E8CAE8F0F15F4395AB8AFBA44811D98B512EE0816C82AF3B43D6D1
- MD5 SHA1 SHA512 SSDEEP TLSH