Analysis
- max time kernel
117s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
13/02/2024, 17:24
General
- Target SecuriteInfo.com.Trojan.PackedNET.2679.26900.24886.exe
- Size 662KB
- Sample240213-vypp4adg4t
- SHA256 43ba52dbbb5b429c68cdf2c4af2f304be871646c633d72099e9c9b9ceb8fef93
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.afconnl.com
-
Port
587
-
Username
-
Password
ah!kfC@0
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.afconnl.com
-
Port
587
-
Username
-
Password
ah!kfC@0
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2679.26900.24886.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2679.26900.24886.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2679.26900.24886.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2679.26900.24886.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
SecuriteInfo.com.Trojan.PackedNET.2679.26900.24886.exe.log
memory/1816-4-0x0000000004A90000-0x0000000004AA0000-memory.dmp
memory/1816-15-0x00000000748A0000-0x0000000075050000-memory.dmp
memory/1816-3-0x0000000004AE0000-0x0000000004B72000-memory.dmp
memory/1816-0-0x0000000000050000-0x00000000000FC000-memory.dmp
memory/1816-5-0x0000000004CB0000-0x0000000004CBA000-memory.dmp
memory/1816-6-0x0000000004FC0000-0x0000000004FD4000-memory.dmp
memory/1816-7-0x0000000006480000-0x000000000648A000-memory.dmp
memory/1816-8-0x0000000006490000-0x000000000649E000-memory.dmp
memory/1816-2-0x0000000004FE0000-0x0000000005584000-memory.dmp
memory/1816-9-0x00000000064E0000-0x0000000006568000-memory.dmp
memory/1816-10-0x0000000008C10000-0x0000000008CAC000-memory.dmp
memory/1816-1-0x00000000748A0000-0x0000000075050000-memory.dmp
memory/3620-14-0x00000000748A0000-0x0000000075050000-memory.dmp
memory/3620-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3620-16-0x00000000057E0000-0x00000000057F0000-memory.dmp
memory/3620-17-0x0000000005960000-0x00000000059C6000-memory.dmp
memory/3620-18-0x0000000007130000-0x0000000007180000-memory.dmp
memory/3620-19-0x00000000748A0000-0x0000000075050000-memory.dmp