Analysis
-
max time kernel
120s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-11-2024 08:58
Behavioral task
behavioral1
Sample
1099Misc233.pdf
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
1099Misc233.pdf
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
msimg32.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
msimg32.dll
Resource
win10v2004-20241007-en
General
-
Target
Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe
-
Size
6.1MB
-
MD5
4864a55cff27f686023456a22371e790
-
SHA1
6ed30c0371fe167d38411bfa6d720fcdcacc4f4c
-
SHA256
08c7fb6067acc8ac207d28ab616c9ea5bc0d394956455d6a3eecb73f8010f7a2
-
SHA512
4bd3a16435cca6ce7a7aa829eb967619a8b7c02598474e634442cffc55935870d54d844a04496bf9c7e8c29c40fae59ac6eb39c8550c091d06a28211491d0bfb
-
SSDEEP
98304:VZQIM+/nv/CDoAkYwpAa5ge1zZ/jtdZwUkQ:bJCKlA2VKUz
Malware Config
Extracted
lumma
https://tamedgeesy.sbs
https://relalingj.sbs
https://rottieud.sbs
https://brownieyuz.sbs
https://explainvees.sbs
https://ducksringjk.sbs
https://thinkyyokej.sbs
https://repostebhu.sbs
https://manuejcruwhj.cyou
Extracted
lumma
https://manuejcruwhj.cyou/api
Signatures
-
Lumma family
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 9 bitbucket.org 10 bitbucket.org -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1708 Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe 1708 Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe 1708 Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe 1708 Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2284 wrote to memory of 1708 2284 Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe 31 PID 2284 wrote to memory of 1708 2284 Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe 31 PID 2284 wrote to memory of 1708 2284 Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe 31 PID 2284 wrote to memory of 1708 2284 Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe 31 PID 2284 wrote to memory of 1708 2284 Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe 31 PID 2284 wrote to memory of 1708 2284 Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe"C:\Users\Admin\AppData\Local\Temp\Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Users\Admin\AppData\Local\Temp\Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe"C:\Users\Admin\AppData\Local\Temp\Inbreukmakend document verstrekt door BMG Benelux - De Brauw Blackstone Westbroek DH29.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1708
-