Analysis
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max time kernel
141s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2024 13:13
Static task
static1
Behavioral task
behavioral1
Sample
1ca7a86d670b20eff76f23edb47d95a4_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1ca7a86d670b20eff76f23edb47d95a4_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
1ca7a86d670b20eff76f23edb47d95a4_JaffaCakes118.exe
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Size
338KB
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MD5
1ca7a86d670b20eff76f23edb47d95a4
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SHA1
0a1cafcc14ef969d4766843c8e0d6b9b12745f9c
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SHA256
dfa9b0480ef434ec912d51ae47f0d6abd8647fd072c24989e3f3b293bc3af2f2
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SHA512
32821a63c0e2d82332daff2a347f4970d6cbcc5afe530c19faf38e40691718e7e5d7c3d85615462f111268c35d7d3f415e8e7ab3e58e37558a73ccac60ece65c
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SSDEEP
6144:BkxgrJ+ZdARvSJ4AwFoJOWavgRJR1aRXbVf42pjZSkwMVAJ07UHJGZUdK0mQ28fw:TJ+ZdswkvvYRkRJZp8fOAW7UHOU00D9o
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 2068 3740 mshta.exe -
ModiLoader Second Stage 9 IoCs
Processes:
resource yara_rule behavioral2/memory/4364-1-0x0000000000400000-0x000000000045D5E8-memory.dmp modiloader_stage2 behavioral2/memory/4364-2-0x00000000021E0000-0x00000000022BC000-memory.dmp modiloader_stage2 behavioral2/memory/4364-5-0x00000000021E0000-0x00000000022BC000-memory.dmp modiloader_stage2 behavioral2/memory/4364-6-0x00000000021E0000-0x00000000022BC000-memory.dmp modiloader_stage2 behavioral2/memory/4364-7-0x0000000000400000-0x000000000045D5E8-memory.dmp modiloader_stage2 behavioral2/memory/4364-3-0x00000000021E0000-0x00000000022BC000-memory.dmp modiloader_stage2 behavioral2/memory/4364-8-0x00000000021E0000-0x00000000022BC000-memory.dmp modiloader_stage2 behavioral2/memory/4364-4-0x00000000021E0000-0x00000000022BC000-memory.dmp modiloader_stage2 behavioral2/memory/4364-9-0x00000000021E0000-0x00000000022BC000-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-1-5-21-2818691465-3043947619-2475182763-1000\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 Key created \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\Software\Microsoft\Internet Explorer\International\CpMRU mshta.exe Set value (int) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" mshta.exe Set value (int) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10" mshta.exe Set value (int) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" mshta.exe Set value (int) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" mshta.exe Set value (data) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Cache = b104000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 mshta.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 4552 powershell.exe 4552 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4552 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
mshta.exedescription pid process target process PID 2068 wrote to memory of 4552 2068 mshta.exe powershell.exe PID 2068 wrote to memory of 4552 2068 mshta.exe powershell.exe PID 2068 wrote to memory of 4552 2068 mshta.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1ca7a86d670b20eff76f23edb47d95a4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1ca7a86d670b20eff76f23edb47d95a4_JaffaCakes118.exe"1⤵PID:4364
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:l3Rq8x="IsL";m0p=new%20ActiveXObject("WScript.Shell");sYu4HQ6w="K";RGo9L=m0p.RegRead("HKCU\\software\\KZInrqS97\\1hAqQpU6");bmX35l="MRfdz1i";eval(RGo9L);OI3kay="VA";1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:fbbwhz2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4552
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82