Analysis
- max time kernel
148s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/09/2026, 02:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_961e4717cd1702cf82b79eff314fc162e22c6caa350a5d3dbc6b48a331ef54f7.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
General
- Target jaffacakes118_961e4717cd1702cf82b79eff314fc162e22c6caa350a5d3dbc6b48a331ef54f7.exe
- Size 396KB
- Sample260924-c7cssacd28
- SHA256 961e4717cd1702cf82b79eff314fc162e22c6caa350a5d3dbc6b48a331ef54f7
- MD5 b08a2f6f3f273ffe99c06e10c69fd0a7
- SHA1 9faa151eb729f6f716604ed7c0bff2ef7a6221b3
- SHA512 ff9be9b6fcafa0c7bd85d46f2a3d8386b254f8e76bb43c14ef79a76778e2e1a15f55cbc7a001a6ad5994cf089a66823ffc5281c0315b83cdfcf7304c077e050c
- SSDEEP 12288:jurpcmTzm7gBauiOZJn2eED6yj6SMxbi11/aPgKGV7D6nTi:M4bDXWSIu11i4KGVY
- TLSH T1C884F8EDE242E8CEF8B075350BF32EE05D55485EA70F1AC0A67BE42BBCAD61D512494C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4696 Omijua.exe - Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job jaffacakes118_961e4717cd1702cf82b79eff314fc162e22c6caa350a5d3dbc6b48a331ef54f7.exe File created C:\Windows\Omijua.exe jaffacakes118_961e4717cd1702cf82b79eff314fc162e22c6caa350a5d3dbc6b48a331ef54f7.exe File opened for modification C:\Windows\Omijua.exe jaffacakes118_961e4717cd1702cf82b79eff314fc162e22c6caa350a5d3dbc6b48a331ef54f7.exe File created C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job Omijua.exe File opened for modification C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job Omijua.exe File created C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job jaffacakes118_961e4717cd1702cf82b79eff314fc162e22c6caa350a5d3dbc6b48a331ef54f7.exe - Program crash 1 IoCs
pid pid_target Process procid_target 43684 4696 WerFault.exe 90 - 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_961e4717cd1702cf82b79eff314fc162e22c6caa350a5d3dbc6b48a331ef54f7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Omijua.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Microsoft\Internet Explorer\Main Omijua.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4696 Omijua.exe 4696 Omijua.exe 4696 Omijua.exe 4696 Omijua.exe 4696 Omijua.exe 4696 Omijua.exe - Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 2040 jaffacakes118_961e4717cd1702cf82b79eff314fc162e22c6caa350a5d3dbc6b48a331ef54f7.exe 4696 Omijua.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2040 wrote to memory of 4696 2040 jaffacakes118_961e4717cd1702cf82b79eff314fc162e22c6caa350a5d3dbc6b48a331ef54f7.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_961e4717cd1702cf82b79eff314fc162e22c6caa350a5d3dbc6b48a331ef54f7.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_961e4717cd1702cf82b79eff314fc162e22c6caa350a5d3dbc6b48a331ef54f7.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\Omijua.exeC:\Windows\Omijua.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:4696 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 8923⤵
- Program crash
PID:43684
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4696 -ip 46961⤵PID:3156
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\Omijua.exe
- Size 396KB
- SHA256 961e4717cd1702cf82b79eff314fc162e22c6caa350a5d3dbc6b48a331ef54f7
- MD5 b08a2f6f3f273ffe99c06e10c69fd0a7
- SHA1 9faa151eb729f6f716604ed7c0bff2ef7a6221b3
- SHA512 ff9be9b6fcafa0c7bd85d46f2a3d8386b254f8e76bb43c14ef79a76778e2e1a15f55cbc7a001a6ad5994cf089a66823ffc5281c0315b83cdfcf7304c077e050c
- SSDEEP 12288:jurpcmTzm7gBauiOZJn2eED6yj6SMxbi11/aPgKGV7D6nTi:M4bDXWSIu11i4KGVY
- TLSH T1C884F8EDE242E8CEF8B075350BF32EE05D55485EA70F1AC0A67BE42BBCAD61D512494C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job
- Size 454B
- SHA256 a36090db57c8de07a1cb75979ff683ab02ebcf8f02d17097411c30fa715c7ea3
- MD5 cb3b280f32e528e9a329fa97e7b3c0e3
- SHA1 f8961c6289220423b8422f18bbd58bfc225015c9
- SHA512 6e470f4ec9d5524003fba22db812b1b8a2ce8d68e0495951c6c79ded1bfe3a820106115922ff551e4351341f80cd379d2c4fcdd5a06deb639e81eeb3399349be
- TLSH T17DF0262FBBE12061D737AEB526F6D3629BB8F93239114B0E20C546490D53E265F4321C
- MD5 SHA1 SHA512 TLSH