Analysis
- max time kernel
140s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
31/01/2024, 14:27
General
- Target SecuriteInfo.com.Win32.TrojanX-gen.29414.12459.exe
- Size 790KB
- Sample240131-rseq6afhgp
- SHA256 8cee802d5d7b59d30d7df040ba114ffae58b38ef2aa4506b96054d810e603f04
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.indusun.org
-
Port
587
-
Username
-
Password
235@Indus
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.indusun.org
-
Port
587
-
Username
-
Password
235@Indus
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 10 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29414.12459.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29414.12459.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29414.12459.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SrNQKbITLDy.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SrNQKbITLDy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6666.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29414.12459.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29414.12459.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_1khnwvph.b1u.ps1
tmp6666.tmp
memory/220-45-0x00000000055C0000-0x0000000005914000-memory.dmp
memory/220-83-0x0000000007510000-0x0000000007B8A000-memory.dmp
memory/220-71-0x0000000070410000-0x000000007045C000-memory.dmp
memory/220-60-0x000000007F5B0000-0x000000007F5C0000-memory.dmp
memory/220-58-0x0000000006D40000-0x0000000006D72000-memory.dmp
memory/220-87-0x0000000007150000-0x00000000071E6000-memory.dmp
memory/220-88-0x00000000070D0000-0x00000000070E1000-memory.dmp
memory/220-55-0x0000000002420000-0x0000000002430000-memory.dmp
memory/220-54-0x0000000005C30000-0x0000000005C7C000-memory.dmp
memory/220-53-0x0000000005BA0000-0x0000000005BBE000-memory.dmp
memory/220-93-0x0000000007210000-0x000000000722A000-memory.dmp
memory/220-30-0x0000000004C60000-0x0000000004CC6000-memory.dmp
memory/220-94-0x00000000071F0000-0x00000000071F8000-memory.dmp
memory/220-25-0x0000000002420000-0x0000000002430000-memory.dmp
memory/220-24-0x0000000002420000-0x0000000002430000-memory.dmp
memory/220-97-0x0000000074660000-0x0000000074E10000-memory.dmp
memory/220-22-0x0000000074660000-0x0000000074E10000-memory.dmp
memory/3812-89-0x0000000006AF0000-0x0000000006B40000-memory.dmp
memory/3812-31-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/3812-100-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/3812-26-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3812-99-0x0000000074660000-0x0000000074E10000-memory.dmp
memory/3812-29-0x0000000074660000-0x0000000074E10000-memory.dmp
memory/4080-39-0x0000000074660000-0x0000000074E10000-memory.dmp
memory/4080-10-0x0000000005940000-0x0000000005954000-memory.dmp
memory/4080-2-0x0000000005BA0000-0x0000000006144000-memory.dmp
memory/4080-0-0x0000000074660000-0x0000000074E10000-memory.dmp
memory/4080-3-0x00000000055F0000-0x0000000005682000-memory.dmp
memory/4080-11-0x0000000008910000-0x0000000008994000-memory.dmp
memory/4080-1-0x0000000000B20000-0x0000000000BEC000-memory.dmp
memory/4080-13-0x0000000005860000-0x0000000005870000-memory.dmp
memory/4080-9-0x0000000005930000-0x000000000593E000-memory.dmp
memory/4080-12-0x000000000B070000-0x000000000B10C000-memory.dmp
memory/4080-8-0x0000000074660000-0x0000000074E10000-memory.dmp
memory/4080-7-0x00000000058F0000-0x000000000590C000-memory.dmp
memory/4080-6-0x0000000005590000-0x000000000559A000-memory.dmp
memory/4080-5-0x0000000005860000-0x0000000005870000-memory.dmp
memory/4080-4-0x0000000005690000-0x0000000005706000-memory.dmp
memory/4904-15-0x0000000074660000-0x0000000074E10000-memory.dmp
memory/4904-70-0x0000000006F70000-0x0000000006F8E000-memory.dmp
memory/4904-82-0x0000000007970000-0x0000000007A13000-memory.dmp
memory/4904-72-0x000000007F760000-0x000000007F770000-memory.dmp
memory/4904-84-0x0000000007C80000-0x0000000007C9A000-memory.dmp
memory/4904-86-0x0000000007CF0000-0x0000000007CFA000-memory.dmp
memory/4904-59-0x0000000070410000-0x000000007045C000-memory.dmp
memory/4904-57-0x0000000074660000-0x0000000074E10000-memory.dmp
memory/4904-56-0x0000000002F40000-0x0000000002F50000-memory.dmp
memory/4904-90-0x0000000007EB0000-0x0000000007EBE000-memory.dmp
memory/4904-91-0x0000000007EC0000-0x0000000007ED4000-memory.dmp
memory/4904-92-0x0000000002F40000-0x0000000002F50000-memory.dmp
memory/4904-32-0x00000000061B0000-0x0000000006216000-memory.dmp
memory/4904-27-0x0000000005860000-0x0000000005882000-memory.dmp
memory/4904-21-0x0000000005960000-0x0000000005F88000-memory.dmp
memory/4904-98-0x0000000074660000-0x0000000074E10000-memory.dmp
memory/4904-17-0x0000000002F50000-0x0000000002F86000-memory.dmp
memory/4904-18-0x0000000002F40000-0x0000000002F50000-memory.dmp