Analysis
-
max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2023 22:59
Static task
static1
Behavioral task
behavioral1
Sample
a7162c1383d8903273e919ebbaacf380137fd933e76a65c0bb79988cdf6a385a.exe
Resource
win7-20230831-en
General
-
Target
a7162c1383d8903273e919ebbaacf380137fd933e76a65c0bb79988cdf6a385a.exe
-
Size
1.2MB
-
MD5
ac52baf33dce0b3361af383e8e2fcb47
-
SHA1
8ff972335ace8050cc18ce1aff31bfe03d2709c9
-
SHA256
a7162c1383d8903273e919ebbaacf380137fd933e76a65c0bb79988cdf6a385a
-
SHA512
2c472ac0526dd59be9352a023bc979fcdc1348595e5475f8768fa1ff44921fe1a856551ccb811bf8838fad6cbbeb3f4e7af794364917ed73703bcf5a486ee3c5
-
SSDEEP
24576:Dq1kYgbWSey7ueOP6OXYK5097OLp8mGMS/lpZj4coCYHb0YLBTdrEH7k:w2l7uzPLd8mGz/lfUcophBj
Malware Config
Signatures
-
ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000900000002310c-1.dat acprotect behavioral2/files/0x000900000002310c-39.dat acprotect -
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-1-5-21-2344688013-2965468717-2034126-1000\Control Panel\International\Geo\Nation a7162c1383d8903273e919ebbaacf380137fd933e76a65c0bb79988cdf6a385a.exe -
Loads dropped DLL 1 IoCs
pid Process 4748 a7162c1383d8903273e919ebbaacf380137fd933e76a65c0bb79988cdf6a385a.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral2/files/0x000900000002310c-1.dat upx behavioral2/memory/4748-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4748-23-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4748-34-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x000900000002310c-39.dat upx behavioral2/memory/4748-40-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4748-44-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4748-50-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: a7162c1383d8903273e919ebbaacf380137fd933e76a65c0bb79988cdf6a385a.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll a7162c1383d8903273e919ebbaacf380137fd933e76a65c0bb79988cdf6a385a.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 3896 4748 WerFault.exe 85 1164 4748 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4748 a7162c1383d8903273e919ebbaacf380137fd933e76a65c0bb79988cdf6a385a.exe 4748 a7162c1383d8903273e919ebbaacf380137fd933e76a65c0bb79988cdf6a385a.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4748 a7162c1383d8903273e919ebbaacf380137fd933e76a65c0bb79988cdf6a385a.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4748 a7162c1383d8903273e919ebbaacf380137fd933e76a65c0bb79988cdf6a385a.exe 4748 a7162c1383d8903273e919ebbaacf380137fd933e76a65c0bb79988cdf6a385a.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a7162c1383d8903273e919ebbaacf380137fd933e76a65c0bb79988cdf6a385a.exe"C:\Users\Admin\AppData\Local\Temp\a7162c1383d8903273e919ebbaacf380137fd933e76a65c0bb79988cdf6a385a.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4748 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 19842⤵
- Program crash
PID:3896
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 20562⤵
- Program crash
PID:1164
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4748 -ip 47481⤵PID:4880
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4748 -ip 47481⤵PID:3356
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
-
C:\ProgramData\CyberLink\CBE\D8D760AC-ACA2-493e-9623-61E9D47DE89C\a7162c1383d8903273e919ebbaacf380137fd933e76a65c0bb79988cdf6a385a.exe_v2\UNO.ini
Filesize7B
MD5be9d6efbd8632e482c64618f00a701fa
SHA1cc7c0702a34305282ba77d4eb88db1fa0bbed850
SHA256d94fd0c7e43df0a03014a44d79653c0845adb29e6222ca47718c46af90847b84
SHA512c59eee3a838ec35f447c28a701289f3f35ea5ec08d0c38df54482b39a2219598074d49fc162b1ef46d9e20c336221f53bc86de7163183193001b466ff36dd5c8
-
Filesize
432B
MD5de4baaf0a8180b6ca1501be9f15fb6aa
SHA1409c1912cf3bb4219b3cb9ece02f2d6212c6bbf0
SHA256bdaed38c0520b4c81018f02a918b987443eea7bd012a72632516f041c44ae69f
SHA51261dff4adad514b9e728e58baa47670777b0a5d208b5a74de9127e10620ee92061f62fb975b1ef7f1f67284dbc3d056ae88d5c4a2dfcd231e0f86b444565dd122