Analysis
-
max time kernel
97s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-09-2024 08:46
Static task
static1
Behavioral task
behavioral1
Sample
d9ecc985dc6851bfa63b25841d0879abf248d50bd1e95efb45e6d1707813e3cf.exe
Resource
win10v2004-20240802-en
General
-
Target
d9ecc985dc6851bfa63b25841d0879abf248d50bd1e95efb45e6d1707813e3cf.exe
-
Size
400KB
-
MD5
13d02c69763dece02f453669edafdead
-
SHA1
479ac56d7939632af05c01cd505662ef8bfef347
-
SHA256
d9ecc985dc6851bfa63b25841d0879abf248d50bd1e95efb45e6d1707813e3cf
-
SHA512
a978cf62687e918054a2008b74de5e5b21bfcaf97e3bfa643e0f9537b623ea6d63ec5b19e424d5aaae9af4db3ece1e5f5fc3019b0f4de450bb0611d779ce538b
-
SSDEEP
6144:ENqEEnHWfm10wV83SIjDHNnS0APzeessesXCgjqmA:EbEnHWfm10wG3SII0APzZNs
Malware Config
Extracted
gcleaner
80.66.75.114
45.91.200.135
Signatures
-
Downloads MZ/PE file
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation d9ecc985dc6851bfa63b25841d0879abf248d50bd1e95efb45e6d1707813e3cf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 9 IoCs
pid pid_target Process procid_target 656 1432 WerFault.exe 82 3420 1432 WerFault.exe 82 5064 1432 WerFault.exe 82 3232 1432 WerFault.exe 82 4480 1432 WerFault.exe 82 1804 1432 WerFault.exe 82 728 1432 WerFault.exe 82 1420 1432 WerFault.exe 82 3644 1432 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 d9ecc985dc6851bfa63b25841d0879abf248d50bd1e95efb45e6d1707813e3cf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe -
Kills process with taskkill 1 IoCs
pid Process 1860 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1860 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1432 wrote to memory of 3696 1432 d9ecc985dc6851bfa63b25841d0879abf248d50bd1e95efb45e6d1707813e3cf.exe 115 PID 1432 wrote to memory of 3696 1432 d9ecc985dc6851bfa63b25841d0879abf248d50bd1e95efb45e6d1707813e3cf.exe 115 PID 1432 wrote to memory of 3696 1432 d9ecc985dc6851bfa63b25841d0879abf248d50bd1e95efb45e6d1707813e3cf.exe 115 PID 3696 wrote to memory of 1860 3696 cmd.exe 119 PID 3696 wrote to memory of 1860 3696 cmd.exe 119 PID 3696 wrote to memory of 1860 3696 cmd.exe 119
Processes
-
C:\Users\Admin\AppData\Local\Temp\d9ecc985dc6851bfa63b25841d0879abf248d50bd1e95efb45e6d1707813e3cf.exe"C:\Users\Admin\AppData\Local\Temp\d9ecc985dc6851bfa63b25841d0879abf248d50bd1e95efb45e6d1707813e3cf.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 4402⤵
- Program crash
PID:656
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 7642⤵
- Program crash
PID:3420
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 7842⤵
- Program crash
PID:5064
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 7842⤵
- Program crash
PID:3232
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 7642⤵
- Program crash
PID:4480
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 9282⤵
- Program crash
PID:1804
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 9282⤵
- Program crash
PID:728
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 15682⤵
- Program crash
PID:1420
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "d9ecc985dc6851bfa63b25841d0879abf248d50bd1e95efb45e6d1707813e3cf.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d9ecc985dc6851bfa63b25841d0879abf248d50bd1e95efb45e6d1707813e3cf.exe" & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "d9ecc985dc6851bfa63b25841d0879abf248d50bd1e95efb45e6d1707813e3cf.exe" /f3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1860
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 4922⤵
- Program crash
PID:3644
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1432 -ip 14321⤵PID:3732
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1432 -ip 14321⤵PID:4760
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1432 -ip 14321⤵PID:408
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1432 -ip 14321⤵PID:3200
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1432 -ip 14321⤵PID:3980
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1432 -ip 14321⤵PID:2808
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1432 -ip 14321⤵PID:4516
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1432 -ip 14321⤵PID:4256
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 1432 -ip 14321⤵PID:400
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99