Analysis
- max time kernel
138s - max time network
121s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
01/12/2021, 17:28
General
- Target DHL Delivery Documents.pdf.exe
- Size 619KB
- Sample211201-v11kdaheb2
- SHA256 b77b44a682f3bbfeb6bdfeb66fd97bd0796f5fae706661350d767ab585c9d49f
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.bhgautopartes.com
-
Port
587
-
Username
-
Password
icui4cu2@@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2744-127-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2744-136-0x0000000006220000-0x0000000006221000-memory.dmp
memory/2744-135-0x0000000005980000-0x0000000005981000-memory.dmp
memory/2744-134-0x0000000005530000-0x0000000005A2E000-memory.dmp
memory/3716-122-0x0000000004950000-0x0000000004951000-memory.dmp
memory/3716-126-0x0000000008480000-0x0000000008510000-memory.dmp
memory/3716-125-0x0000000008240000-0x0000000008241000-memory.dmp
memory/3716-124-0x0000000004D40000-0x0000000004D46000-memory.dmp
memory/3716-123-0x0000000004900000-0x0000000004DFE000-memory.dmp
memory/3716-118-0x0000000000060000-0x0000000000061000-memory.dmp
memory/3716-121-0x00000000049A0000-0x00000000049A1000-memory.dmp
memory/3716-120-0x0000000004E00000-0x0000000004E01000-memory.dmp