Analysis
- max time kernel
94s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
12/07/2024, 01:22
General
- Target 55273bb86eda9a403c0d0e7c2164694e57f5d73e5a3ba64b11f6892d3939edd2.exe
- Size 756KB
- Sample240712-brbecavfkg
- SHA256 55273bb86eda9a403c0d0e7c2164694e57f5d73e5a3ba64b11f6892d3939edd2
Malware Config
Extracted
-
Protocol
ftp
-
Host
backup.smartape.ru
-
Port
21
-
Username
user889214
-
Password
RjYKRIRkfluo
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://backup.smartape.ru
-
Port
21
-
Username
user889214
-
Password
RjYKRIRkfluo
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\55273bb86eda9a403c0d0e7c2164694e57f5d73e5a3ba64b11f6892d3939edd2.exe"C:\Users\Admin\AppData\Local\Temp\55273bb86eda9a403c0d0e7c2164694e57f5d73e5a3ba64b11f6892d3939edd2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\55273bb86eda9a403c0d0e7c2164694e57f5d73e5a3ba64b11f6892d3939edd2.exe"C:\Users\Admin\AppData\Local\Temp\55273bb86eda9a403c0d0e7c2164694e57f5d73e5a3ba64b11f6892d3939edd2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
55273bb86eda9a403c0d0e7c2164694e57f5d73e5a3ba64b11f6892d3939edd2.exe.log
memory/512-8-0x0000000005D70000-0x0000000005DF2000-memory.dmp
memory/512-13-0x0000000074AA0000-0x0000000075250000-memory.dmp
memory/512-3-0x0000000004BA0000-0x0000000004C32000-memory.dmp
memory/512-4-0x0000000004C40000-0x0000000004C4A000-memory.dmp
memory/512-5-0x0000000074AA0000-0x0000000075250000-memory.dmp
memory/512-6-0x0000000005230000-0x0000000005240000-memory.dmp
memory/512-7-0x0000000005D10000-0x0000000005D1E000-memory.dmp
memory/512-0-0x0000000074AAE000-0x0000000074AAF000-memory.dmp
memory/512-2-0x0000000005260000-0x0000000005804000-memory.dmp
memory/512-1-0x0000000000200000-0x00000000002C4000-memory.dmp
memory/512-9-0x00000000085A0000-0x000000000863C000-memory.dmp
memory/920-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/920-14-0x0000000074AA0000-0x0000000075250000-memory.dmp
memory/920-16-0x0000000005520000-0x0000000005586000-memory.dmp
memory/920-15-0x0000000074AA0000-0x0000000075250000-memory.dmp
memory/920-17-0x0000000006180000-0x00000000061D0000-memory.dmp
memory/920-18-0x0000000074AA0000-0x0000000075250000-memory.dmp