Analysis
- max time kernel
149s - max time network
138s - 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, 03:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_cee781d98e4b753c8f66e591fe73dedfa7212cffb5e514675410e955f8711ba6.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_cee781d98e4b753c8f66e591fe73dedfa7212cffb5e514675410e955f8711ba6.exe
- Size 56KB
- Sample260924-d4e96sytes
- SHA256 cee781d98e4b753c8f66e591fe73dedfa7212cffb5e514675410e955f8711ba6
- MD5 44ec2a4bb7c7c1195768ffca4b9d345a
- SHA1 e96d606304cb1f169215aa83117db122d4fa6203
- SHA512 ebdb8b0eaa64e80c223750f36c31dfbc1c226f37eb8fbb81c74ac543c466119d0ba31350e56e24674d49f5fa13a19b6e6b1800b83b8c5d49341df48d4822ea75
- SSDEEP 1536:1pqUnpgWn/ne9FYC2RZdHQMzSXLLPzPv+mbHkT6ZjW5vXAgmQmoT:1zgWn/e9qC2RZdHQMzS/Pzvj0QfHoT
- TLSH T132438E13B8B18873D4C1817125F62F3A9F7FB86206629497DB40DED55CB16A0AA3B34B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\ywiksm.bat jaffacakes118_cee781d98e4b753c8f66e591fe73dedfa7212cffb5e514675410e955f8711ba6.exe File created C:\Windows\SysWOW64\zblchethk.bat jaffacakes118_cee781d98e4b753c8f66e591fe73dedfa7212cffb5e514675410e955f8711ba6.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3628 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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_cee781d98e4b753c8f66e591fe73dedfa7212cffb5e514675410e955f8711ba6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3244 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 3244 PING.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4508 wrote to memory of 3628 4508 jaffacakes118_cee781d98e4b753c8f66e591fe73dedfa7212cffb5e514675410e955f8711ba6.exe 86 PID 3628 wrote to memory of 3244 3628 cmd.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_cee781d98e4b753c8f66e591fe73dedfa7212cffb5e514675410e955f8711ba6.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_cee781d98e4b753c8f66e591fe73dedfa7212cffb5e514675410e955f8711ba6.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4508 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\zblchethk.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Windows\SysWOW64\PING.EXEping -n 3 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3244
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ywiksm.bat
- Size 163B
- SHA256 0a0979b68030711f9fc9be29004dfdcc6fe9c1cd5722c7193964629f65215664
- MD5 fe54009fdb8716aa7facdb8c53ac2c31
- SHA1 25c1589aeac968757f2f1c5d4efd98bb6b5084ea
- SHA512 d77c48f2567c6c69a5119808a0565f7731ee70d447ec7d737bbbcb218c18148deff5afee4689407546bdc049a5818a576851afe5f0488d6e2953d7f2d4b0e6b4
- TLSH T10DC080776582555484007917417E220F905904C61B4D2B181701518D42534292943510
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\zblchethk.bat
- Size 100B
- SHA256 5e07f1348fa8e1d380d80a40fc67b3a8abd900af19d41c232501a58166baf972
- MD5 eb4800e65380e625c0e888d733776fbd
- SHA1 ea0e38a16dd7bd52691ed0db54f26e5c3f91cc5d
- SHA512 e288409a3cc19e8f48df84f220325d6a7ef4f2abbdb85a9d113eb52b951e7ef44d26c33895f86fa78eabd3e0d1ded21ed399a103f1d6ce8ed80d4ebbda671357
- TLSH T1AAB01206026C54E7C212A93C405D0250213CF196B144092741C810D9FC08C0A0F20D7C
- MD5 SHA1 SHA512 TLSH