Analysis
-
max time kernel
13s -
max time network
117s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
16-12-2020 08:21
Static task
static1
Behavioral task
behavioral1
Sample
7379d1bbf5b0a85cade31143413cf9e6.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
7379d1bbf5b0a85cade31143413cf9e6.exe
Resource
win10v20201028
General
-
Target
7379d1bbf5b0a85cade31143413cf9e6.exe
-
Size
5.8MB
-
MD5
7379d1bbf5b0a85cade31143413cf9e6
-
SHA1
0e1afb9695c9438357d6968e1f6aa8fb86833f38
-
SHA256
9eb4a882832362dbb1d183cd5d4f916f3e8d8cef86fd99bddb0cc14b19bc2b57
-
SHA512
f4a433ccbf6e47b888db3da752d116e67a80ef8af3d0cee78e958836abe59ed006973b743224c989fdfecf3784aaf9ffef3a86a79c041c59d4274e94f942b3fc
Malware Config
Signatures
-
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
-
MassLogger Main Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2576-10-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger behavioral2/memory/2576-11-0x000000000048162E-mapping.dmp family_masslogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
7379d1bbf5b0a85cade31143413cf9e6.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Control Panel\International\Geo\Nation 7379d1bbf5b0a85cade31143413cf9e6.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
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 15 api.ipify.org -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
7379d1bbf5b0a85cade31143413cf9e6.exepid process 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 3008 7379d1bbf5b0a85cade31143413cf9e6.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7379d1bbf5b0a85cade31143413cf9e6.exedescription pid process target process PID 3008 set thread context of 2576 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 7379d1bbf5b0a85cade31143413cf9e6.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1004 3008 WerFault.exe 7379d1bbf5b0a85cade31143413cf9e6.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
7379d1bbf5b0a85cade31143413cf9e6.exepid process 2576 7379d1bbf5b0a85cade31143413cf9e6.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
Processes:
7379d1bbf5b0a85cade31143413cf9e6.exe7379d1bbf5b0a85cade31143413cf9e6.exeWerFault.exepid process 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 2576 7379d1bbf5b0a85cade31143413cf9e6.exe 2576 7379d1bbf5b0a85cade31143413cf9e6.exe 1004 WerFault.exe 1004 WerFault.exe 1004 WerFault.exe 1004 WerFault.exe 1004 WerFault.exe 1004 WerFault.exe 1004 WerFault.exe 1004 WerFault.exe 1004 WerFault.exe 1004 WerFault.exe 1004 WerFault.exe 1004 WerFault.exe 1004 WerFault.exe 1004 WerFault.exe 1004 WerFault.exe 2576 7379d1bbf5b0a85cade31143413cf9e6.exe 2576 7379d1bbf5b0a85cade31143413cf9e6.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
7379d1bbf5b0a85cade31143413cf9e6.exe7379d1bbf5b0a85cade31143413cf9e6.exeWerFault.exedescription pid process Token: SeDebugPrivilege 3008 7379d1bbf5b0a85cade31143413cf9e6.exe Token: SeDebugPrivilege 2576 7379d1bbf5b0a85cade31143413cf9e6.exe Token: SeRestorePrivilege 1004 WerFault.exe Token: SeBackupPrivilege 1004 WerFault.exe Token: SeDebugPrivilege 1004 WerFault.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
7379d1bbf5b0a85cade31143413cf9e6.exepid process 2576 7379d1bbf5b0a85cade31143413cf9e6.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
7379d1bbf5b0a85cade31143413cf9e6.exedescription pid process target process PID 3008 wrote to memory of 2720 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 7379d1bbf5b0a85cade31143413cf9e6.exe PID 3008 wrote to memory of 2720 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 7379d1bbf5b0a85cade31143413cf9e6.exe PID 3008 wrote to memory of 2720 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 7379d1bbf5b0a85cade31143413cf9e6.exe PID 3008 wrote to memory of 2584 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 7379d1bbf5b0a85cade31143413cf9e6.exe PID 3008 wrote to memory of 2584 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 7379d1bbf5b0a85cade31143413cf9e6.exe PID 3008 wrote to memory of 2584 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 7379d1bbf5b0a85cade31143413cf9e6.exe PID 3008 wrote to memory of 2576 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 7379d1bbf5b0a85cade31143413cf9e6.exe PID 3008 wrote to memory of 2576 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 7379d1bbf5b0a85cade31143413cf9e6.exe PID 3008 wrote to memory of 2576 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 7379d1bbf5b0a85cade31143413cf9e6.exe PID 3008 wrote to memory of 2576 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 7379d1bbf5b0a85cade31143413cf9e6.exe PID 3008 wrote to memory of 2576 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 7379d1bbf5b0a85cade31143413cf9e6.exe PID 3008 wrote to memory of 2576 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 7379d1bbf5b0a85cade31143413cf9e6.exe PID 3008 wrote to memory of 2576 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 7379d1bbf5b0a85cade31143413cf9e6.exe PID 3008 wrote to memory of 2576 3008 7379d1bbf5b0a85cade31143413cf9e6.exe 7379d1bbf5b0a85cade31143413cf9e6.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7379d1bbf5b0a85cade31143413cf9e6.exe"C:\Users\Admin\AppData\Local\Temp\7379d1bbf5b0a85cade31143413cf9e6.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7379d1bbf5b0a85cade31143413cf9e6.exe"C:\Users\Admin\AppData\Local\Temp\7379d1bbf5b0a85cade31143413cf9e6.exe"2⤵
-
C:\Users\Admin\AppData\Local\Temp\7379d1bbf5b0a85cade31143413cf9e6.exe"C:\Users\Admin\AppData\Local\Temp\7379d1bbf5b0a85cade31143413cf9e6.exe"2⤵
-
C:\Users\Admin\AppData\Local\Temp\7379d1bbf5b0a85cade31143413cf9e6.exe"C:\Users\Admin\AppData\Local\Temp\7379d1bbf5b0a85cade31143413cf9e6.exe"2⤵
- Checks computer location settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 11042⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1004-18-0x00000000056E0000-0x00000000056E1000-memory.dmpFilesize
4KB
-
memory/1004-15-0x0000000004F20000-0x0000000004F21000-memory.dmpFilesize
4KB
-
memory/2576-10-0x0000000000400000-0x0000000000486000-memory.dmpFilesize
536KB
-
memory/2576-22-0x0000000006F00000-0x0000000006F01000-memory.dmpFilesize
4KB
-
memory/2576-21-0x0000000006600000-0x0000000006601000-memory.dmpFilesize
4KB
-
memory/2576-12-0x00000000733A0000-0x0000000073A8E000-memory.dmpFilesize
6.9MB
-
memory/2576-11-0x000000000048162E-mapping.dmp
-
memory/3008-6-0x0000000011CB0000-0x0000000011CB1000-memory.dmpFilesize
4KB
-
memory/3008-9-0x0000000005CF0000-0x0000000005D7F000-memory.dmpFilesize
572KB
-
memory/3008-8-0x0000000005BF0000-0x0000000005BF1000-memory.dmpFilesize
4KB
-
memory/3008-7-0x0000000005C50000-0x0000000005C51000-memory.dmpFilesize
4KB
-
memory/3008-2-0x00000000733A0000-0x0000000073A8E000-memory.dmpFilesize
6.9MB
-
memory/3008-5-0x00000000120B0000-0x00000000120B1000-memory.dmpFilesize
4KB
-
memory/3008-3-0x0000000000DA0000-0x0000000000DA1000-memory.dmpFilesize
4KB