Analysis
- max time kernel
127s - max time network
23s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
05/10/2021, 11:56
General
- Target NEW PURCHASE ORDER FOR OCTOBER 2021.exe
- Size 513KB
- Sample211005-n316csaabr
- SHA256 e57cd18f57da68b90790071673ac21fa6bfbb9b2b54451fbe4276fc506536719
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.nnadobi.com
-
Port
587
-
Username
-
Password
vytCodQ(O1
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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER FOR OCTOBER 2021.exe"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER FOR OCTOBER 2021.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER FOR OCTOBER 2021.exe"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER FOR OCTOBER 2021.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/740-58-0x0000000000400000-0x000000000043C000-memory.dmp
memory/740-60-0x0000000000400000-0x000000000043C000-memory.dmp
memory/740-62-0x0000000004A80000-0x0000000004A81000-memory.dmp
memory/1540-53-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1540-55-0x0000000000680000-0x0000000000681000-memory.dmp
memory/1540-56-0x00000000004A0000-0x00000000004AA000-memory.dmp
memory/1540-57-0x0000000005330000-0x000000000538A000-memory.dmp