Analysis
- max time kernel
62s - max time network
122s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:51
General
- Target O_R_D_E_R JuneJuly Shipment.exe
- Size 510KB
- Sample201109-h2vtat6pca
- SHA256 e1432f2dde886e737a5bf123c430c167c86285406b779fd67eaf4bf9c8fa7022
Malware Config
Extracted
-
agenttesla
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Protocol
smtp
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Host
us2.smtp.mailhostbox.com
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Port
587
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Username
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Password
mkoify147@@@
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 2 IoCs
- rezer0 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
- 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\O_R_D_E_R JuneJuly Shipment.exe"C:\Users\Admin\AppData\Local\Temp\O_R_D_E_R JuneJuly Shipment.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lmGOEZzCClKppd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3E37.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3408-9-0x00000000088B0000-0x00000000088B1000-memory.dmp
memory/3408-3-0x0000000005400000-0x0000000005401000-memory.dmp
memory/3408-6-0x0000000007260000-0x0000000007261000-memory.dmp
memory/3408-7-0x0000000006A80000-0x0000000006A83000-memory.dmp
memory/3408-8-0x00000000087B0000-0x0000000008803000-memory.dmp
memory/3408-0-0x0000000073E00000-0x00000000744EE000-memory.dmp
memory/3408-4-0x0000000004F00000-0x0000000004F01000-memory.dmp
memory/3408-5-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
memory/3408-1-0x0000000000610000-0x0000000000611000-memory.dmp
memory/3564-14-0x0000000073E00000-0x00000000744EE000-memory.dmp
memory/3564-19-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
memory/3564-20-0x0000000005BD0000-0x0000000005BD1000-memory.dmp
memory/3564-12-0x0000000000400000-0x0000000000452000-memory.dmp