Analysis
- max time kernel
65s - max time network
116s - platform
windows10_x64 - resource
win10v20201028 - submitted
14/11/2020, 13:41
General
- Target SecuriteInfo.com.Trojan.Inject4.5025.20792.23773.exe
- Size 1011KB
- Sample201114-bmt5qg5lca
- SHA256 d44e3701a7ef81adda35e011eb833d146cf703753314d04488603317f22b7fdb
Malware Config
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- MassLogger Main Payload 2 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.5025.20792.23773.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.5025.20792.23773.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ObXKeDsJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF95A.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.5025.20792.23773.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.5025.20792.23773.exe"2⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.5025.20792.23773.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2128-24-0x00000000067A0000-0x00000000067A1000-memory.dmp
memory/2128-22-0x00000000063C0000-0x00000000063C1000-memory.dmp
memory/2128-17-0x00000000733D0000-0x0000000073ABE000-memory.dmp
memory/2128-14-0x0000000000400000-0x0000000000486000-memory.dmp
memory/2488-31-0x0000000007870000-0x0000000007871000-memory.dmp
memory/2488-35-0x0000000008950000-0x0000000008951000-memory.dmp
memory/2488-50-0x0000000009AE0000-0x0000000009AE1000-memory.dmp
memory/2488-48-0x0000000009AF0000-0x0000000009AF1000-memory.dmp
memory/2488-47-0x0000000009B40000-0x0000000009B41000-memory.dmp
memory/2488-46-0x0000000009980000-0x0000000009981000-memory.dmp
memory/2488-45-0x0000000009830000-0x0000000009831000-memory.dmp
memory/2488-38-0x0000000009850000-0x0000000009883000-memory.dmp
memory/2488-36-0x0000000008860000-0x0000000008861000-memory.dmp
memory/2488-34-0x0000000007950000-0x0000000007951000-memory.dmp
memory/2488-33-0x0000000008220000-0x0000000008221000-memory.dmp
memory/2488-25-0x00000000733D0000-0x0000000073ABE000-memory.dmp
memory/2488-28-0x0000000004D60000-0x0000000004D61000-memory.dmp
memory/2488-29-0x0000000007970000-0x0000000007971000-memory.dmp
memory/2488-30-0x00000000077D0000-0x00000000077D1000-memory.dmp
memory/4060-0-0x00000000733D0000-0x0000000073ABE000-memory.dmp
memory/4060-1-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/4060-3-0x00000000055E0000-0x00000000055E1000-memory.dmp
memory/4060-10-0x00000000061A0000-0x00000000061A6000-memory.dmp
memory/4060-4-0x0000000005B80000-0x0000000005B81000-memory.dmp
memory/4060-5-0x0000000005680000-0x0000000005681000-memory.dmp
memory/4060-6-0x0000000005720000-0x0000000005721000-memory.dmp
memory/4060-7-0x00000000057C0000-0x00000000057C1000-memory.dmp
memory/4060-8-0x0000000005760000-0x0000000005774000-memory.dmp
memory/4060-9-0x00000000063D0000-0x0000000006485000-memory.dmp
memory/4060-11-0x0000000006490000-0x0000000006513000-memory.dmp