Analysis
-
max time kernel
135s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
01-06-2023 13:51
Static task
static1
Behavioral task
behavioral1
Sample
D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe
Resource
win7-20230220-en
General
-
Target
D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe
-
Size
558KB
-
MD5
e91cc2e537362de1efdbcfd78cc6c662
-
SHA1
0537b130c780406acbb7ecfc85ce103f944f41c7
-
SHA256
d7c08a686196d6c28d4f79588aec7a0ca0123e35c57a9b1362e9ac0e381c176b
-
SHA512
25658cabfefb93ec031a7cb6837ce81028df3873f0c8191361a44c275573c77cdf038bf01b00e121e10565cf49768e45ba9442cb19f9772daaa50244b08ebd8f
-
SSDEEP
12288:w8V18UCk9UOjfCTBNZtZYRD8pd0yyC74awwi5fK2:rf9/+3lKDcyVG4Jwi5fn
Malware Config
Extracted
vidar
9
237
http://hotticketsale.com/
-
profile_id
237
Signatures
-
Vidar Stealer 3 IoCs
Processes:
resource yara_rule behavioral2/memory/2036-134-0x0000000000400000-0x0000000000520000-memory.dmp family_vidar behavioral2/memory/2036-139-0x0000000000400000-0x0000000000520000-memory.dmp family_vidar behavioral2/memory/2036-183-0x0000000000400000-0x0000000000520000-memory.dmp family_vidar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 57 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2056 2036 WerFault.exe D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 3056 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exepid process 2036 D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe 2036 D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe 2036 D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe 2036 D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe 2036 D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe 2036 D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe 2036 D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe 2036 D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 3056 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.execmd.exedescription pid process target process PID 2036 wrote to memory of 4788 2036 D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe cmd.exe PID 2036 wrote to memory of 4788 2036 D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe cmd.exe PID 2036 wrote to memory of 4788 2036 D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe cmd.exe PID 4788 wrote to memory of 3056 4788 cmd.exe taskkill.exe PID 4788 wrote to memory of 3056 4788 cmd.exe taskkill.exe PID 4788 wrote to memory of 3056 4788 cmd.exe taskkill.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe"C:\Users\Admin\AppData\Local\Temp\D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe"1⤵
- Checks computer location settings
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe /f & erase C:\Users\Admin\AppData\Local\Temp\D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe & exit2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\taskkill.exetaskkill /im D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 14602⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2036 -ip 20361⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\ProgramData\nss3.dllFilesize
486B
MD5f3f165d1efefec1759382cc2bcbe3fa2
SHA11cca4c008818c25e8302e8dd304ae11135307b24
SHA25600d385981aff16c45fba6de0429afd581e25830d679c73b9e50346f4e4517156
SHA5129b73ce46b1fda969bcbcb9539cecae78e4d956e56bd4a6fa6c1c0e77eac3adda156ec40072a86505983edf3d247720eb335242a18f494a8c575645ed2158d59f
-
memory/2036-134-0x0000000000400000-0x0000000000520000-memory.dmpFilesize
1.1MB
-
memory/2036-139-0x0000000000400000-0x0000000000520000-memory.dmpFilesize
1.1MB
-
memory/2036-183-0x0000000000400000-0x0000000000520000-memory.dmpFilesize
1.1MB