Analysis
- max time kernel
136s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
28/04/2023, 05:01
General
- Target DHL AWB - Invoice & Shipping Documents.exe
- Size 883KB
- Sample230428-fnkaasca23
- SHA256 fde44c87c4f5bb65134e59545fbe40e5f6d6ffdfc397fe247c55f523eb8bea9a
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.nutiribio.com
-
Port
587
-
Username
-
Password
zGNVO(l5
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL AWB - Invoice & Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB - Invoice & 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\DHL AWB - Invoice & Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB - Invoice & Shipping Documents.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\DHL AWB - Invoice & Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB - Invoice & Shipping Documents.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
DHL AWB - Invoice & Shipping Documents.exe.log
memory/3340-139-0x0000000006F90000-0x000000000702C000-memory.dmp
memory/3340-135-0x0000000005180000-0x0000000005212000-memory.dmp
memory/3340-136-0x0000000005320000-0x000000000532A000-memory.dmp
memory/3340-137-0x00000000053A0000-0x00000000053B0000-memory.dmp
memory/3340-138-0x00000000053A0000-0x00000000053B0000-memory.dmp
memory/3340-133-0x0000000000810000-0x00000000008F4000-memory.dmp
memory/3340-134-0x0000000005730000-0x0000000005CD4000-memory.dmp
memory/5056-140-0x0000000000400000-0x000000000043C000-memory.dmp
memory/5056-143-0x0000000003210000-0x0000000003220000-memory.dmp
memory/5056-144-0x0000000006430000-0x0000000006496000-memory.dmp
memory/5056-145-0x0000000003210000-0x0000000003220000-memory.dmp
memory/5056-146-0x0000000001680000-0x00000000016D0000-memory.dmp