Analysis
- max time kernel
48s - max time network
16s - platform
windows7_x64 - resource
win7v20201028 - submitted
09/11/2020, 19:48
General
- Target Adm Schedulepdf.exe
- Size 447KB
- Sample201109-j4e5dh2j2s
- SHA256 491be1f8a5ce9a806ed1338530b892a9f17c7ae1cd21464485d5945efcc65bea
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
sg2plcpnl0180.prod.sin2.secureserver.net
-
Port
587
-
Username
-
Password
Prasad@gis3
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- CoreEntity .NET Packer 1 IoCs
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
- AgentTesla Payload 4 IoCs
- rezer0 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Adm Schedulepdf.exe"C:\Users\Admin\AppData\Local\Temp\Adm Schedulepdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QFYCdRDKlFx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp403B.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\Adm Schedulepdf.exe"{path}"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\Adm Schedulepdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
-
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/672-202-0x0000000000400000-0x0000000000450000-memory.dmp
memory/672-205-0x0000000000400000-0x0000000000450000-memory.dmp
memory/672-206-0x0000000074D20000-0x000000007540E000-memory.dmp
memory/672-204-0x0000000000400000-0x0000000000450000-memory.dmp
memory/1700-105-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-123-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-9-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-13-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-15-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-17-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-19-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-21-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-23-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-25-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-27-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-29-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-31-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-33-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-35-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-37-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-39-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-41-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-43-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-45-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-47-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-61-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-115-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-65-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-67-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-69-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-71-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-73-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-75-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-77-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-111-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-81-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-83-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-85-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-87-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-89-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-91-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-93-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-95-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-97-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-99-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-101-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-103-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-3-0x0000000000980000-0x00000000009D7000-memory.dmp
memory/1700-107-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-109-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-79-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-4-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-63-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-117-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-119-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-121-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-113-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-125-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-127-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-129-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-131-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-133-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-135-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-137-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-139-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-141-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-143-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-145-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-147-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-149-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-151-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-153-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-155-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-157-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-159-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-161-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-163-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-165-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-167-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-169-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-171-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-173-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-175-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-177-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-179-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-181-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-183-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-185-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-187-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-1-0x0000000000BF0000-0x0000000000BF1000-memory.dmp
memory/1700-0-0x0000000074D20000-0x000000007540E000-memory.dmp
memory/1700-189-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-191-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-193-0x0000000000B40000-0x0000000000B51000-memory.dmp
memory/1700-195-0x0000000000860000-0x0000000000863000-memory.dmp
memory/1700-196-0x0000000004E00000-0x0000000004E51000-memory.dmp
memory/1700-209-0x0000000000BB0000-0x0000000000BE0000-memory.dmp