Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 08:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe
Resource
win11ltsc2024-20260911-en
10 signatures
150 seconds
General
- Target jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe
- Size 682KB
- Sample261002-km5xtsttfw
- SHA256 27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e
- MD5 e12b6ec49e31cbdd8428dfbc3f6fe7cf
- SHA1 221462dfa8c94a686683c61cb4a7815fae30bf21
- SHA512 37e10f20493db686978ba02e40d0e316f223fd369a7e8c2fe88b923d43727b905469236001a608b8d33b0683ae90ad68f9abeb922338c980c3fc33d5f1ecfb4f
- SSDEEP 12288:RkWsEtWUIuZk9DaJtN+EMykwt4kv2rkJ9547H+6HpG8A/83joSZ:+VEt3SDatTXZBv0I8euA/A
- TLSH T11DE4C062F2D09477C27326749E5B8674A936BE103D295C4F3AE82D0D5F383C2753AA93
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe - Windows security bypass 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe - Executes dropped EXE 1 IoCs
pid Process 4868 uploadfilecontrol2012.exe - Windows security modification 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\uploadfilecontrol2012.exe jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe -
resource yara_rule behavioral2/memory/4868-7-0x0000000000400000-0x00000000005EB000-memory.dmp upx behavioral2/files/0x0007000000016cf8-6.dat upx behavioral2/memory/4868-8-0x0000000000400000-0x00000000005EB000-memory.dmp upx behavioral2/memory/4868-10-0x0000000000400000-0x00000000005EB000-memory.dmp upx - 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_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uploadfilecontrol2012.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3384 wrote to memory of 4868 3384 jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe 89 - System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_27f7338eeb8a103a4365b613160f82dbbaa39102be6b3d45b412bc29854aa33e.exe"1⤵
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3384 -
C:\Windows\SysWOW64\uploadfilecontrol2012.exeC:\Windows\system32\uploadfilecontrol2012.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4868
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
4Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\uploadfilecontrol2012.exe
- Size 296KB
- SHA256 f22e0ddc8a2506b94f4ee2b8be97e39ccfb15721cf9d3aeb360201d03404d311
- MD5 c866bebf1e97867dbff4908b4757b3c0
- SHA1 aad969f78d007c9384bf4ec77d0be15eadece880
- SHA512 4352ecc4d78f94349ec3c7340c1ab63d207f745c917b6c649ef191a9341ed8578e36ea86da58c7dcc81c57c2bc1f152c991073bb2dd5155ee0aa7fd7594fad93
- SSDEEP 6144:WnsE2rVITRJ9UIzj47vvZ20I8PN8GpYTm+tPeA/83joSei:yv2rkJ9547H+6HpG8A/83joSZ
- TLSH T1115412D2D2C5A5CAE46D51702B67CF312711D82DA4A88E6F7498331B2DB02D7B03BE97
- MD5 SHA1 SHA512 SSDEEP TLSH