Analysis
- max time kernel
149s - max time network
118s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
04/10/2021, 09:28
General
- Target Original DHL Shipping Documents.exe
- Size 429KB
- Sample211004-lfchdagag4
- SHA256 c46279e663fc5dbea46759c2c1e77a7453514e7d0636553cb1fbd0d71229de21
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.xb-inb.com
-
Port
587
-
Username
-
Password
Nou^xck6
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Original DHL Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Original DHL Shipping Documents.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Original DHL Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Original DHL Shipping Documents.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2208-122-0x0000000005500000-0x0000000005592000-memory.dmp
memory/2208-118-0x00000000055A0000-0x00000000055A1000-memory.dmp
memory/2208-119-0x0000000005560000-0x0000000005561000-memory.dmp
memory/2208-120-0x0000000007A70000-0x0000000007A71000-memory.dmp
memory/2208-121-0x0000000005AD0000-0x0000000005ADA000-memory.dmp
memory/2208-115-0x0000000000CC0000-0x0000000000CC1000-memory.dmp
memory/2208-123-0x0000000007F30000-0x0000000007F89000-memory.dmp
memory/2208-117-0x0000000005B50000-0x0000000005B51000-memory.dmp
memory/2768-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2768-131-0x0000000005110000-0x0000000005111000-memory.dmp
memory/2768-132-0x0000000005290000-0x0000000005291000-memory.dmp
memory/2768-133-0x0000000005E20000-0x0000000005E21000-memory.dmp