Analysis
- max time kernel
113s - max time network
149s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:52
General
- Target Drawings ans specifications for GRP Enclosuree.exe
- Size 715KB
- Sample201109-whtafrahqs
- SHA256 64a41ad52d59bece56d2f40e5b37ff27043fd3cb40a390a28e18101ee2bd6c6d
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 13 IoCs
- Executes dropped EXE 1 IoCs
- Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
- 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
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 19 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Drawings ans specifications for GRP Enclosuree.exe"C:\Users\Admin\AppData\Local\Temp\Drawings ans specifications for GRP Enclosuree.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 14203⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4020-11-0x0000000000400000-0x0000000000452000-memory.dmp
memory/4020-21-0x0000000006530000-0x0000000006531000-memory.dmp
memory/4020-15-0x0000000073530000-0x0000000073C1E000-memory.dmp
memory/4020-19-0x0000000005A00000-0x0000000005A01000-memory.dmp
memory/4020-20-0x0000000005920000-0x0000000005921000-memory.dmp
memory/4408-22-0x00000000049A0000-0x00000000049A1000-memory.dmp
memory/4408-34-0x00000000050D0000-0x00000000050D1000-memory.dmp
memory/4700-0-0x0000000073530000-0x0000000073C1E000-memory.dmp
memory/4700-4-0x0000000004A50000-0x0000000004A51000-memory.dmp
memory/4700-1-0x0000000000130000-0x0000000000131000-memory.dmp
memory/4700-3-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
memory/4700-10-0x0000000005DB0000-0x0000000005DB1000-memory.dmp
memory/4700-9-0x0000000004C50000-0x0000000004C52000-memory.dmp
memory/4700-8-0x0000000004E00000-0x0000000004E01000-memory.dmp
memory/4700-7-0x0000000004C40000-0x0000000004C42000-memory.dmp
memory/4700-6-0x0000000002550000-0x0000000002552000-memory.dmp
memory/4700-5-0x0000000002540000-0x000000000254E000-memory.dmp