Analysis
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max time kernel
141s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
04-05-2024 11:50
Static task
static1
Behavioral task
behavioral1
Sample
129ba487da065ef14c609bc533fe906b_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
129ba487da065ef14c609bc533fe906b_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
129ba487da065ef14c609bc533fe906b_JaffaCakes118.exe
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Size
359KB
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MD5
129ba487da065ef14c609bc533fe906b
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SHA1
7f60c9419356ba46e134821b43361dd64e9175c6
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SHA256
d4165866be3c391c105ad37f159754c67df29548328c3384e6d28eac752ebb30
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SHA512
883f2c0af7c5cefeed37de8e8f7e268ebc0fd98c6ad099493a6e04e9ddee8dc1601115ae8b61ace24937be88139f247dbcbd3f37d94e0b004b93266d9a42f7df
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SSDEEP
6144:AVwrcMnYrT3dPpkFAPHXKcrzpz4pH1y8p39ijXuCN1/sIx9:mwrctrx4Af6wp4pHQ8J9ij+CN7D
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
mshta.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3264 3704 mshta.exe -
ModiLoader Second Stage 9 IoCs
Processes:
resource yara_rule behavioral2/memory/2380-0-0x0000000000400000-0x000000000045FCB0-memory.dmp modiloader_stage2 behavioral2/memory/2380-2-0x0000000000400000-0x000000000045FCB0-memory.dmp modiloader_stage2 behavioral2/memory/2380-4-0x00000000022A0000-0x000000000237C000-memory.dmp modiloader_stage2 behavioral2/memory/2380-7-0x00000000022A0000-0x000000000237C000-memory.dmp modiloader_stage2 behavioral2/memory/2380-6-0x00000000022A0000-0x000000000237C000-memory.dmp modiloader_stage2 behavioral2/memory/2380-5-0x00000000022A0000-0x000000000237C000-memory.dmp modiloader_stage2 behavioral2/memory/2380-8-0x00000000022A0000-0x000000000237C000-memory.dmp modiloader_stage2 behavioral2/memory/2380-3-0x00000000022A0000-0x000000000237C000-memory.dmp modiloader_stage2 behavioral2/memory/2380-9-0x00000000022A0000-0x000000000237C000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
mshta.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation mshta.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Processes:
mshta.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" mshta.exe Set value (data) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Cache = b104000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 mshta.exe Key created \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Internet Explorer\International\CpMRU mshta.exe Set value (int) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" mshta.exe Set value (int) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10" mshta.exe Set value (int) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" mshta.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 4504 powershell.exe 4504 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4504 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
mshta.exedescription pid process target process PID 3264 wrote to memory of 4504 3264 mshta.exe powershell.exe PID 3264 wrote to memory of 4504 3264 mshta.exe powershell.exe PID 3264 wrote to memory of 4504 3264 mshta.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\129ba487da065ef14c609bc533fe906b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\129ba487da065ef14c609bc533fe906b_JaffaCakes118.exe"1⤵PID:2380
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:ZiqLb4U="JfHwJ";I8x1=new%20ActiveXObject("WScript.Shell");P5YPAtJ4I="aYpRPv";uCpg4=I8x1.RegRead("HKCU\\software\\CZRauSV\\Kkz5Cbdden");RQ7wWb1iQ="d5";eval(uCpg4);sqlj0j="2q";1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:3264 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:zxeczlaw2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4504
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82