Overview
overview
10Static
static
8BL. NO. AN...21.exe
windows7_x64
10BL. NO. AN...21.exe
windows10_x64
10Sample_101...mg.exe
windows7_x64
10Sample_101...mg.exe
windows10_x64
10Invoice 19...df.exe
windows7_x64
1Invoice 19...df.exe
windows10_x64
10Leak/PROFO...CE.doc
windows7_x64
10Leak/PROFO...CE.doc
windows10_x64
1Payment re...df.exe
windows7_x64
10Payment re...df.exe
windows10_x64
10Leak/Profo...mg.xls
windows7_x64
10Leak/Profo...mg.xls
windows10_x64
10Analysis
-
max time kernel
128s -
max time network
364s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
26-10-2021 07:00
Static task
static1
Behavioral task
behavioral1
Sample
BL. NO. ANSMUNDAR3621.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
BL. NO. ANSMUNDAR3621.exe
Resource
win10-en-20210920
Behavioral task
behavioral3
Sample
Sample_10120351200_ISO_035117img.exe
Resource
win7-en-20210920
Behavioral task
behavioral4
Sample
Sample_10120351200_ISO_035117img.exe
Resource
win10-en-20211014
Behavioral task
behavioral5
Sample
Invoice 1905-20-1907-20.pdf.exe
Resource
win7-en-20210920
Behavioral task
behavioral6
Sample
Invoice 1905-20-1907-20.pdf.exe
Resource
win10-en-20211014
Behavioral task
behavioral7
Sample
Leak/PROFORMA INVOICE.doc
Resource
win7-en-20210920
Behavioral task
behavioral8
Sample
Leak/PROFORMA INVOICE.doc
Resource
win10-en-20211014
Behavioral task
behavioral9
Sample
Payment receipt.pdf.exe
Resource
win7-en-20210920
Behavioral task
behavioral10
Sample
Payment receipt.pdf.exe
Resource
win10-en-20210920
Behavioral task
behavioral11
Sample
Leak/Proforma invoice35117img.xls
Resource
win7-en-20211014
Behavioral task
behavioral12
Sample
Leak/Proforma invoice35117img.xls
Resource
win10-en-20210920
General
-
Target
Leak/PROFORMA INVOICE.doc
-
Size
236KB
-
MD5
4894c7f281ca84866cdafa19c52c734d
-
SHA1
23dfaf317b8a82107ef2f2906d37a0aa8b85d828
-
SHA256
14cfd6340c189704a9d65b0d3c9aa8472119d30987296c1d04bc225ea0f9891d
-
SHA512
fb44d35335238450f90263a8c2c9264fc0d22e76c3eef4517eb27b6408f9686edad968461ce73ad4ca9fe93e68644dcebc7883944594e6faf62bdbb6a3a70ef7
Malware Config
Signatures
-
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 2740 WINWORD.EXE 2740 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 2740 WINWORD.EXE 2740 WINWORD.EXE 2740 WINWORD.EXE 2740 WINWORD.EXE 2740 WINWORD.EXE 2740 WINWORD.EXE 2740 WINWORD.EXE 2740 WINWORD.EXE
Processes
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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\Leak\PROFORMA INVOICE.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2740-115-0x00007FFB0ED40000-0x00007FFB0ED50000-memory.dmpFilesize
64KB
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memory/2740-116-0x00007FFB0ED40000-0x00007FFB0ED50000-memory.dmpFilesize
64KB
-
memory/2740-117-0x00007FFB0ED40000-0x00007FFB0ED50000-memory.dmpFilesize
64KB
-
memory/2740-118-0x00007FFB0ED40000-0x00007FFB0ED50000-memory.dmpFilesize
64KB
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memory/2740-119-0x00007FFB0ED40000-0x00007FFB0ED50000-memory.dmpFilesize
64KB
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memory/2740-120-0x000001A01A720000-0x000001A01A722000-memory.dmpFilesize
8KB
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memory/2740-121-0x000001A01A720000-0x000001A01A722000-memory.dmpFilesize
8KB
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memory/2740-122-0x000001A01A720000-0x000001A01A722000-memory.dmpFilesize
8KB