Analysis
- max time kernel
149s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
10/08/2024, 23:57
General
- Target 882f81e1b065d0ee8b1f09e3c0cf5005_JaffaCakes118.dll
- Size 1.2MB
- Sample240810-3zk3asygrg
- SHA256 a6691293ad0620c03ad88d76e5e032d56eb2101dedef76253168e8555eb37514
Malware Config
Signatures
- Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
- Dridex Shellcode 1 IoCs
Detects Dridex Payload shellcode injected in Explorer process.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 4 IoCs
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\882f81e1b065d0ee8b1f09e3c0cf5005_JaffaCakes118.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\msinfo32.exeC:\Windows\system32\msinfo32.exe1⤵
-
C:\Users\Admin\AppData\Local\nIe9U\msinfo32.exeC:\Users\Admin\AppData\Local\nIe9U\msinfo32.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\MusNotifyIcon.exeC:\Windows\system32\MusNotifyIcon.exe1⤵
-
C:\Users\Admin\AppData\Local\LsTyaMt\MusNotifyIcon.exeC:\Users\Admin\AppData\Local\LsTyaMt\MusNotifyIcon.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\sessionmsg.exeC:\Windows\system32\sessionmsg.exe1⤵
-
C:\Users\Admin\AppData\Local\DKpJrZ\sessionmsg.exeC:\Users\Admin\AppData\Local\DKpJrZ\sessionmsg.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
DUser.dll
sessionmsg.exe
MusNotifyIcon.exe
XmlLite.dll
MFC42u.dll
msinfo32.exe
Yfsfrqrlkk.lnk
memory/1144-3-0x0000021093AB0000-0x0000021093AB7000-memory.dmp
memory/1144-39-0x00007FFF9AA50000-0x00007FFF9AB81000-memory.dmp
memory/1144-1-0x00007FFF9AA50000-0x00007FFF9AB81000-memory.dmp
memory/1664-69-0x00007FFF8BCA0000-0x00007FFF8BDD2000-memory.dmp
memory/1664-64-0x00007FFF8BCA0000-0x00007FFF8BDD2000-memory.dmp
memory/1664-63-0x0000013A00070000-0x0000013A00077000-memory.dmp
memory/3460-80-0x0000023727420000-0x0000023727427000-memory.dmp
memory/3460-81-0x00007FFF8A970000-0x00007FFF8AAA3000-memory.dmp
memory/3460-86-0x00007FFF8A970000-0x00007FFF8AAA3000-memory.dmp
memory/3476-25-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3476-13-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3476-9-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3476-8-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3476-10-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3476-11-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3476-6-0x00007FFFA8A7A000-0x00007FFFA8A7B000-memory.dmp
memory/3476-4-0x0000000002640000-0x0000000002641000-memory.dmp
memory/3476-12-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3476-7-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3476-14-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3476-15-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3476-16-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3476-34-0x0000000000C70000-0x0000000000C77000-memory.dmp
memory/3476-35-0x00007FFFA9550000-0x00007FFFA9560000-memory.dmp
memory/3476-36-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3476-18-0x0000000140000000-0x0000000140131000-memory.dmp
memory/3944-52-0x00007FFF8BCA0000-0x00007FFF8BDD8000-memory.dmp
memory/3944-49-0x000001DBDE7F0000-0x000001DBDE7F7000-memory.dmp
memory/3944-46-0x00007FFF8BCA0000-0x00007FFF8BDD8000-memory.dmp