Analysis
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max time kernel
142s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 17:26
Static task
static1
Behavioral task
behavioral1
Sample
929a3ecf9b2e6067650d796a02be3d2f_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
929a3ecf9b2e6067650d796a02be3d2f_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
929a3ecf9b2e6067650d796a02be3d2f_JaffaCakes118.exe
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Size
471KB
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MD5
929a3ecf9b2e6067650d796a02be3d2f
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SHA1
667e62fba674f62099d116d5d5c724c2f55b3652
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SHA256
9d20f3273d67668fcf59d481d680f4bd4581373c90d7c91b4854666365bcab03
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SHA512
54ed879d5b6418e890408e14c858f201cc49356c8b3acb4cf8e10f529b05c6c082af217dc50445f0bd2e63e6e1e8761fb1debcca2c23f8e704f63afe577169e2
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SSDEEP
12288:xixkSFttgCCqf1aqc+b1YAUI11TJUjzPH:4PfgCCEaq917UYSv
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 4820 3340 mshta.exe -
ModiLoader Second Stage 9 IoCs
Processes:
resource yara_rule behavioral2/memory/3160-1-0x0000000000400000-0x000000000047F3BC-memory.dmp modiloader_stage2 behavioral2/memory/3160-3-0x0000000000400000-0x000000000047F3BC-memory.dmp modiloader_stage2 behavioral2/memory/3160-7-0x0000000002310000-0x00000000023EC000-memory.dmp modiloader_stage2 behavioral2/memory/3160-6-0x0000000002310000-0x00000000023EC000-memory.dmp modiloader_stage2 behavioral2/memory/3160-4-0x0000000002310000-0x00000000023EC000-memory.dmp modiloader_stage2 behavioral2/memory/3160-2-0x0000000002310000-0x00000000023EC000-memory.dmp modiloader_stage2 behavioral2/memory/3160-5-0x0000000002310000-0x00000000023EC000-memory.dmp modiloader_stage2 behavioral2/memory/3160-8-0x0000000002310000-0x00000000023EC000-memory.dmp modiloader_stage2 behavioral2/memory/3160-9-0x0000000002310000-0x00000000023EC000-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-1-5-21-1337824034-2731376981-3755436523-1000\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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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 552 powershell.exe 552 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 552 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
mshta.exedescription pid process target process PID 4820 wrote to memory of 552 4820 mshta.exe powershell.exe PID 4820 wrote to memory of 552 4820 mshta.exe powershell.exe PID 4820 wrote to memory of 552 4820 mshta.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\929a3ecf9b2e6067650d796a02be3d2f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\929a3ecf9b2e6067650d796a02be3d2f_JaffaCakes118.exe"1⤵
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:aE8R2D="s4Jf02Q";X6f=new%20ActiveXObject("WScript.Shell");wL6V0U="NrKhCk";Nq0ib0=X6f.RegRead("HKCU\\software\\tx4Quy5bck\\DeVA5u95h");qs1JGOWj="fZef";eval(Nq0ib0);Cmf5iWW="8IRNQZ";1⤵
- Process spawned unexpected child process
- Checks computer location 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:chdji2⤵
- 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_w0i3xpyc.aaw.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/552-11-0x0000000005120000-0x0000000005156000-memory.dmpFilesize
216KB
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memory/552-15-0x0000000005FB0000-0x0000000006016000-memory.dmpFilesize
408KB
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memory/552-12-0x00000000058A0000-0x0000000005EC8000-memory.dmpFilesize
6.2MB
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memory/552-14-0x0000000005F40000-0x0000000005FA6000-memory.dmpFilesize
408KB
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memory/552-13-0x0000000005730000-0x0000000005752000-memory.dmpFilesize
136KB
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memory/552-29-0x0000000006980000-0x000000000699A000-memory.dmpFilesize
104KB
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memory/552-28-0x0000000007E10000-0x000000000848A000-memory.dmpFilesize
6.5MB
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memory/552-27-0x0000000006A80000-0x0000000006ACC000-memory.dmpFilesize
304KB
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memory/552-26-0x00000000064F0000-0x000000000650E000-memory.dmpFilesize
120KB
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memory/552-22-0x0000000006020000-0x0000000006374000-memory.dmpFilesize
3.3MB
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memory/3160-5-0x0000000002310000-0x00000000023EC000-memory.dmpFilesize
880KB
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memory/3160-4-0x0000000002310000-0x00000000023EC000-memory.dmpFilesize
880KB
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memory/3160-6-0x0000000002310000-0x00000000023EC000-memory.dmpFilesize
880KB
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memory/3160-7-0x0000000002310000-0x00000000023EC000-memory.dmpFilesize
880KB
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memory/3160-1-0x0000000000400000-0x000000000047F3BC-memory.dmpFilesize
508KB
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memory/3160-0-0x0000000000472000-0x0000000000474000-memory.dmpFilesize
8KB
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memory/3160-9-0x0000000002310000-0x00000000023EC000-memory.dmpFilesize
880KB
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memory/3160-8-0x0000000002310000-0x00000000023EC000-memory.dmpFilesize
880KB
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memory/3160-3-0x0000000000400000-0x000000000047F3BC-memory.dmpFilesize
508KB
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memory/3160-2-0x0000000002310000-0x00000000023EC000-memory.dmpFilesize
880KB
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memory/3160-35-0x0000000000472000-0x0000000000474000-memory.dmpFilesize
8KB