Overview
overview
4Static
static
3CMDLGCHS.dll
windows7-x64
1CMDLGCHS.dll
windows10-2004-x64
1COMCAT.dll
windows7-x64
1COMCAT.dll
windows10-2004-x64
1Comdlg32.dll
windows7-x64
1Comdlg32.dll
windows10-2004-x64
1GAPI32.dll
windows7-x64
3GAPI32.dll
windows10-2004-x64
3HELP.doc
windows7-x64
4HELP.doc
windows10-2004-x64
1MSCMCCHS.dll
windows7-x64
1MSCMCCHS.dll
windows10-2004-x64
1MSCOMCTL.dll
windows7-x64
1MSCOMCTL.dll
windows10-2004-x64
1MSWORD9.dll
windows7-x64
1MSWORD9.dll
windows10-2004-x64
1RCHTXCHS.dll
windows7-x64
1RCHTXCHS.dll
windows10-2004-x64
1RICHED32.dll
windows7-x64
1RICHED32.dll
windows10-2004-x64
1RICHTX32.dll
windows7-x64
1RICHTX32.dll
windows10-2004-x64
1SETUP1.exe
windows7-x64
3SETUP1.exe
windows10-2004-x64
3ST6UNST.exe
windows7-x64
1ST6UNST.exe
windows10-2004-x64
1VB6CHS.dll
windows7-x64
1VB6CHS.dll
windows10-2004-x64
1VB6STKIT.dll
windows7-x64
1VB6STKIT.dll
windows10-2004-x64
1asycfilt.dll
windows7-x64
1asycfilt.dll
windows10-2004-x64
1Analysis
-
max time kernel
146s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18/03/2024, 16:44
Static task
static1
Behavioral task
behavioral1
Sample
CMDLGCHS.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
CMDLGCHS.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
COMCAT.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
COMCAT.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Comdlg32.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Comdlg32.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
GAPI32.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
GAPI32.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
HELP.doc
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
HELP.doc
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
MSCMCCHS.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
MSCMCCHS.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
MSCOMCTL.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
MSCOMCTL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
MSWORD9.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
MSWORD9.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
RCHTXCHS.dll
Resource
win7-20240220-en
Behavioral task
behavioral18
Sample
RCHTXCHS.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
RICHED32.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
RICHED32.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
RICHTX32.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
RICHTX32.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
SETUP1.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
SETUP1.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
ST6UNST.exe
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
ST6UNST.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
VB6CHS.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
VB6CHS.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
VB6STKIT.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
VB6STKIT.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
asycfilt.dll
Resource
win7-20240220-en
Behavioral task
behavioral32
Sample
asycfilt.dll
Resource
win10v2004-20240226-en
General
-
Target
HELP.doc
-
Size
116KB
-
MD5
3505b98aadfe2f06f1b45d18bd9c59f5
-
SHA1
0ff377fc91c045e6cecd94a9e43d79241ec60cd6
-
SHA256
052a6cfb52e080750e28d2d1965c488d057390230d85f967c335d623d6d73354
-
SHA512
01b10413e087b76b272737a38d71207d942b0be88242e210de8e1b11868358ec318080c2b82e65e25ab3715672a36589727de1aa44456316f9d43296cfd5778f
-
SSDEEP
3072:/OS6NnwS6extenGKDley0VEYZgdj8KKr:/8sexwG6EbAj8r
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 5044 WINWORD.EXE 5044 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 WINWORD.EXE 5044 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\HELP.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5044
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84