Analysis
- max time kernel
95s - max time network
124s - platform
windows10_x64 - resource
win10v20201028 - submitted
17/12/2020, 14:20
Static task
static1
Behavioral task
behavioral1
Sample
hesaphareket.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
hesaphareket.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target hesaphareket.exe
- Size 56KB
- Sample201217-vclrxg4yme
- SHA256 cb866da199696cea1ffe6bd8498c1d2bcf3dd75772291e0d454c4e82c6a51272
- MD5 83846b6f3c3e569ba10bd12a720ef1b1
- SHA1 c4dcfac88916ad181aca6a0bba21a7a8a08e5aa2
- SHA512 ddb67a41880ed3f1e55f6cc913fea5f7adf97afb24f833a24a01fc474f74010b94b0e2a362ec9b2861742a595ab1ea7330b47e5e53a7128fe4516ca442d92d30
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
frostdell.uk
-
Port
587
-
Username
-
Password
7213575aceACE@#$
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/3256-12-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/3256-13-0x000000000043765E-mapping.dmp family_agenttesla - 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
description pid Process procid_target PID 4684 set thread context of 3256 4684 hesaphareket.exe 82 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Delays execution with timeout.exe 1 IoCs
pid Process 524 timeout.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4684 hesaphareket.exe 4684 hesaphareket.exe 3256 hesaphareket.exe 3256 hesaphareket.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4684 hesaphareket.exe Token: SeDebugPrivilege 3256 hesaphareket.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3256 hesaphareket.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4684 wrote to memory of 3744 4684 hesaphareket.exe 75 PID 4684 wrote to memory of 3744 4684 hesaphareket.exe 75 PID 4684 wrote to memory of 3744 4684 hesaphareket.exe 75 PID 3744 wrote to memory of 524 3744 cmd.exe 77 PID 3744 wrote to memory of 524 3744 cmd.exe 77 PID 3744 wrote to memory of 524 3744 cmd.exe 77 PID 4684 wrote to memory of 2072 4684 hesaphareket.exe 81 PID 4684 wrote to memory of 2072 4684 hesaphareket.exe 81 PID 4684 wrote to memory of 2072 4684 hesaphareket.exe 81 PID 4684 wrote to memory of 3256 4684 hesaphareket.exe 82 PID 4684 wrote to memory of 3256 4684 hesaphareket.exe 82 PID 4684 wrote to memory of 3256 4684 hesaphareket.exe 82 PID 4684 wrote to memory of 3256 4684 hesaphareket.exe 82 PID 4684 wrote to memory of 3256 4684 hesaphareket.exe 82 PID 4684 wrote to memory of 3256 4684 hesaphareket.exe 82 PID 4684 wrote to memory of 3256 4684 hesaphareket.exe 82 PID 4684 wrote to memory of 3256 4684 hesaphareket.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\hesaphareket.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareket.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4684 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 4.2332⤵
- Suspicious use of WriteProcessMemory
PID:3744 -
C:\Windows\SysWOW64\timeout.exetimeout 4.2333⤵
- Delays execution with timeout.exe
PID:524
-
-
-
C:\Users\Admin\AppData\Local\Temp\hesaphareket.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareket.exe"2⤵PID:2072
-
-
C:\Users\Admin\AppData\Local\Temp\hesaphareket.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareket.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3256
-