Analysis
-
max time kernel
128s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2022 18:01
Behavioral task
behavioral1
Sample
acclaimdi-doc-12.23.22.docm
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
acclaimdi-doc-12.23.22.docm
Resource
win10v2004-20220901-en
General
-
Target
acclaimdi-doc-12.23.22.docm
-
Size
1.3MB
-
MD5
6b395162cb1adab40234d8a1aad61f59
-
SHA1
80a6d8c3c8e98946bdf94c0582442a295ca334cf
-
SHA256
61c0ce00f478266efdf81501a794c80def1806bd4641618844c424185ff35fc8
-
SHA512
3152828ac6564b180c0ea49b7b62c0f7fb56c43a6b8285fbf4c9a4ee4fd50d34757346913523653670984741668ea4502cb6b87f17f074a30ae22549c6b2231a
-
SSDEEP
24576:/00pJmLOgHWi8bj11H2w5inpF7sONo/qiy7L9pvRDgG7EzqHm+BmcQ:/FpJmgf3zliFpprKqG+w
Malware Config
Extracted
icedid
1212497363
trbiriumpa.com
Signatures
-
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
rundll32.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2716 3924 rundll32.exe -
Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 17 2716 rundll32.exe 59 2716 rundll32.exe 62 2716 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 2716 rundll32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 3736 WINWORD.EXE 3736 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 2716 rundll32.exe 2716 rundll32.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 3736 WINWORD.EXE 3736 WINWORD.EXE 3736 WINWORD.EXE 3736 WINWORD.EXE 3736 WINWORD.EXE 3736 WINWORD.EXE 3736 WINWORD.EXE 3736 WINWORD.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\acclaimdi-doc-12.23.22.docm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
C:\Windows\system32\rundll32.exerundll32 C:\ProgramData\KBCZ1.DLL,init1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\ProgramData\KBCZ1.DLLFilesize
740KB
MD5404584ebbd5392ae611636e83c80df07
SHA14215876dbb1d8b9d617e35a305ac1d9c03c3c138
SHA256d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215
SHA5127358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c
-
C:\ProgramData\KBCZ1.DLLFilesize
740KB
MD5404584ebbd5392ae611636e83c80df07
SHA14215876dbb1d8b9d617e35a305ac1d9c03c3c138
SHA256d5ebe22fde4037d1f40402ca98b6d33f34a66a5d01fc8b52ceb50c36329f6215
SHA5127358450edb7df324d7a96709308f7ba81b347ed67adcd9806434e0d46b920ff8b10bf0511ff49ebd752b16ab038f6b67f67c252bdc4a5a551cc40ee9c8c61d1c
-
memory/2716-141-0x0000000180000000-0x0000000180009000-memory.dmpFilesize
36KB
-
memory/3736-135-0x00007FF963870000-0x00007FF963880000-memory.dmpFilesize
64KB
-
memory/3736-136-0x00007FF963870000-0x00007FF963880000-memory.dmpFilesize
64KB
-
memory/3736-137-0x00007FF9617E0000-0x00007FF9617F0000-memory.dmpFilesize
64KB
-
memory/3736-138-0x00007FF9617E0000-0x00007FF9617F0000-memory.dmpFilesize
64KB
-
memory/3736-132-0x00007FF963870000-0x00007FF963880000-memory.dmpFilesize
64KB
-
memory/3736-133-0x00007FF963870000-0x00007FF963880000-memory.dmpFilesize
64KB
-
memory/3736-134-0x00007FF963870000-0x00007FF963880000-memory.dmpFilesize
64KB
-
memory/3736-148-0x00007FF963870000-0x00007FF963880000-memory.dmpFilesize
64KB
-
memory/3736-151-0x00007FF963870000-0x00007FF963880000-memory.dmpFilesize
64KB
-
memory/3736-150-0x00007FF963870000-0x00007FF963880000-memory.dmpFilesize
64KB
-
memory/3736-149-0x00007FF963870000-0x00007FF963880000-memory.dmpFilesize
64KB