Analysis
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max time kernel
141s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-06-2024 10:58
Static task
static1
Behavioral task
behavioral1
Sample
b84100b50a883ab9f16176d2382cc13e_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
b84100b50a883ab9f16176d2382cc13e_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
b84100b50a883ab9f16176d2382cc13e_JaffaCakes118.exe
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Size
379KB
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MD5
b84100b50a883ab9f16176d2382cc13e
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SHA1
6f290c5dcffe16d6114fc21d3c77ef230e7c9aa3
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SHA256
64bb93f682999358b0a45a70851d90ff5f3448633cf4ce1a43e374be6680200e
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SHA512
d8e64b47ba64ff5f07c398dbe34f5e4c2cdcad16a6bee3f68d540d60bf130f5279cd318be55531a65af69114b9dd20ce2b5d849a0756bba48b5d74060a172b9f
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SSDEEP
6144:e8/y1i0Ake/A7/ca/cp4gfjlP2crPKOQaL70wx9EXo+WQKWNN:615Aj/Aj7gblPiaLYWSFb
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 4772 2904 mshta.exe -
ModiLoader Second Stage 9 IoCs
Processes:
resource yara_rule behavioral2/memory/1316-1-0x0000000000400000-0x00000000004656C8-memory.dmp modiloader_stage2 behavioral2/memory/1316-3-0x0000000000400000-0x00000000004656C8-memory.dmp modiloader_stage2 behavioral2/memory/1316-2-0x0000000002260000-0x000000000233C000-memory.dmp modiloader_stage2 behavioral2/memory/1316-5-0x0000000002260000-0x000000000233C000-memory.dmp modiloader_stage2 behavioral2/memory/1316-7-0x0000000002260000-0x000000000233C000-memory.dmp modiloader_stage2 behavioral2/memory/1316-6-0x0000000002260000-0x000000000233C000-memory.dmp modiloader_stage2 behavioral2/memory/1316-4-0x0000000002260000-0x000000000233C000-memory.dmp modiloader_stage2 behavioral2/memory/1316-8-0x0000000002260000-0x000000000233C000-memory.dmp modiloader_stage2 behavioral2/memory/1316-9-0x0000000002260000-0x000000000233C000-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-1-5-21-4124900551-4068476067-3491212533-1000\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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" mshta.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10" mshta.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" mshta.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" mshta.exe Set value (data) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Cache = b104000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 mshta.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\International\CpMRU mshta.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 4868 powershell.exe 4868 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4868 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
mshta.exedescription pid process target process PID 4772 wrote to memory of 4868 4772 mshta.exe powershell.exe PID 4772 wrote to memory of 4868 4772 mshta.exe powershell.exe PID 4772 wrote to memory of 4868 4772 mshta.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b84100b50a883ab9f16176d2382cc13e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b84100b50a883ab9f16176d2382cc13e_JaffaCakes118.exe"1⤵
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:mozMM2Z1F="rXOyOW";Ub2=new%20ActiveXObject("WScript.Shell");DUsMM1g="k";Y6Vq8C=Ub2.RegRead("HKCU\\software\\vSPH0p0M\\AyVNrJdB");yKfrzs89t="7S";eval(Y6Vq8C);mx2mZsm="jl";1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:wyvnty2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_suijy4tw.xdj.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/1316-7-0x0000000002260000-0x000000000233C000-memory.dmpFilesize
880KB
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memory/1316-0-0x0000000000456000-0x0000000000458000-memory.dmpFilesize
8KB
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memory/1316-34-0x0000000000456000-0x0000000000458000-memory.dmpFilesize
8KB
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memory/1316-1-0x0000000000400000-0x00000000004656C8-memory.dmpFilesize
405KB
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memory/1316-5-0x0000000002260000-0x000000000233C000-memory.dmpFilesize
880KB
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memory/1316-6-0x0000000002260000-0x000000000233C000-memory.dmpFilesize
880KB
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memory/1316-4-0x0000000002260000-0x000000000233C000-memory.dmpFilesize
880KB
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memory/1316-8-0x0000000002260000-0x000000000233C000-memory.dmpFilesize
880KB
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memory/1316-9-0x0000000002260000-0x000000000233C000-memory.dmpFilesize
880KB
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memory/1316-3-0x0000000000400000-0x00000000004656C8-memory.dmpFilesize
405KB
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memory/1316-2-0x0000000002260000-0x000000000233C000-memory.dmpFilesize
880KB
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memory/4868-11-0x0000000004680000-0x00000000046B6000-memory.dmpFilesize
216KB
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memory/4868-13-0x0000000004C50000-0x0000000004C72000-memory.dmpFilesize
136KB
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memory/4868-14-0x00000000053F0000-0x0000000005456000-memory.dmpFilesize
408KB
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memory/4868-15-0x00000000054D0000-0x0000000005536000-memory.dmpFilesize
408KB
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memory/4868-25-0x0000000005540000-0x0000000005894000-memory.dmpFilesize
3.3MB
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memory/4868-26-0x0000000005A00000-0x0000000005A1E000-memory.dmpFilesize
120KB
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memory/4868-27-0x0000000005A20000-0x0000000005A6C000-memory.dmpFilesize
304KB
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memory/4868-28-0x0000000007230000-0x00000000078AA000-memory.dmpFilesize
6.5MB
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memory/4868-29-0x0000000005EF0000-0x0000000005F0A000-memory.dmpFilesize
104KB
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memory/4868-12-0x0000000004DC0000-0x00000000053E8000-memory.dmpFilesize
6.2MB