Analysis
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max time kernel
141s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
08-05-2024 13:51
Static task
static1
Behavioral task
behavioral1
Sample
2523d4c29b570652b608f5026b3f068e_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2523d4c29b570652b608f5026b3f068e_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
2523d4c29b570652b608f5026b3f068e_JaffaCakes118.exe
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Size
356KB
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MD5
2523d4c29b570652b608f5026b3f068e
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SHA1
3049ffc7f7ecc9a8f24fbd9b67a91ccd44821cef
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SHA256
856c83e4bd9e463cfc0ee5ad88ad9e459a540db080630ea19b9de42926ba4f2a
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SHA512
f1abfe83f7ea506ad98391fff2f08cb22f71ee3717a6644cc78dc35152309a8cf44c753eaf5e984813e9290faba7f7721c3cfb7019daf594fa1c3d786403feda
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SSDEEP
6144:5gb/TKVTqAJBfc3OfoaupVtN3AiD9C9uEGHKousVQIrwL4ONT+V7DM1AzzfRA273:ab/T6TqK9crpVPAiD9C9uEG7VxctVC7N
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 2348 1524 mshta.exe -
ModiLoader Second Stage 9 IoCs
Processes:
resource yara_rule behavioral2/memory/4408-0-0x0000000000400000-0x0000000000460160-memory.dmp modiloader_stage2 behavioral2/memory/4408-2-0x00000000007F0000-0x00000000008CC000-memory.dmp modiloader_stage2 behavioral2/memory/4408-3-0x0000000000400000-0x0000000000460160-memory.dmp modiloader_stage2 behavioral2/memory/4408-7-0x00000000007F0000-0x00000000008CC000-memory.dmp modiloader_stage2 behavioral2/memory/4408-5-0x00000000007F0000-0x00000000008CC000-memory.dmp modiloader_stage2 behavioral2/memory/4408-6-0x00000000007F0000-0x00000000008CC000-memory.dmp modiloader_stage2 behavioral2/memory/4408-4-0x00000000007F0000-0x00000000008CC000-memory.dmp modiloader_stage2 behavioral2/memory/4408-8-0x00000000007F0000-0x00000000008CC000-memory.dmp modiloader_stage2 behavioral2/memory/4408-9-0x00000000007F0000-0x00000000008CC000-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-1-5-21-17203666-93769886-2545153620-1000\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 3436 powershell.exe 3436 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3436 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
mshta.exedescription pid process target process PID 2348 wrote to memory of 3436 2348 mshta.exe powershell.exe PID 2348 wrote to memory of 3436 2348 mshta.exe powershell.exe PID 2348 wrote to memory of 3436 2348 mshta.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2523d4c29b570652b608f5026b3f068e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2523d4c29b570652b608f5026b3f068e_JaffaCakes118.exe"1⤵PID:4408
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:xc3lhh="z9cdF";rY80=new%20ActiveXObject("WScript.Shell");P3HoWq="2D6pldQk";dYH3Y=rY80.RegRead("HKCU\\software\\0DxOGxhLb\\3fBPxE");Nla3og="X";eval(dYH3Y);UeoaBs9P="WRzE";1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:gzivhcdo2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3436
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82