Analysis
- max time kernel
84s - max time network
86s - platform
windows7_x64 - resource
win7v20201028 - submitted
09/11/2020, 19:39
Static task
static1
Behavioral task
behavioral1
Sample
080899090800.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
080899090800.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target 080899090800.exe
- Size 529KB
- Sample201109-dajgdddkbn
- SHA256 0d5449f84ac39b4aaa0b982b2a7880c77fdedbe6a22682c75216371e4a5b4980
- MD5 eb028cb6d03e4759e29d89c7c4726ad7
- SHA1 901365730ece8b94ddb00b0d550ec9a725107170
- SHA512 d87b9e6ee7238c1eb39a60840d1bc05cf9fd64240f41358fb2dceffb8060fbdeb64e0383f921bd044495051d27f21bee4fc17f446544057564ee7a81ec0cfb79
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.ionos.es
-
Port
587
-
Username
-
Password
Blutech2016
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1764-3-0x000000000044CB4E-mapping.dmp family_agenttesla behavioral1/memory/1764-2-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1764-4-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/1764-5-0x0000000000400000-0x0000000000452000-memory.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 1056 set thread context of 1764 1056 080899090800.exe 29 - 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.
pid Process 1984 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1764 080899090800.exe 1764 080899090800.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1764 080899090800.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1056 wrote to memory of 1984 1056 080899090800.exe 26 PID 1056 wrote to memory of 1984 1056 080899090800.exe 26 PID 1056 wrote to memory of 1984 1056 080899090800.exe 26 PID 1056 wrote to memory of 1984 1056 080899090800.exe 26 PID 1056 wrote to memory of 1764 1056 080899090800.exe 29 PID 1056 wrote to memory of 1764 1056 080899090800.exe 29 PID 1056 wrote to memory of 1764 1056 080899090800.exe 29 PID 1056 wrote to memory of 1764 1056 080899090800.exe 29 PID 1056 wrote to memory of 1764 1056 080899090800.exe 29 PID 1056 wrote to memory of 1764 1056 080899090800.exe 29 PID 1056 wrote to memory of 1764 1056 080899090800.exe 29 PID 1056 wrote to memory of 1764 1056 080899090800.exe 29 PID 1056 wrote to memory of 1764 1056 080899090800.exe 29 PID 1764 wrote to memory of 1872 1764 080899090800.exe 33 PID 1764 wrote to memory of 1872 1764 080899090800.exe 33 PID 1764 wrote to memory of 1872 1764 080899090800.exe 33 PID 1764 wrote to memory of 1872 1764 080899090800.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\080899090800.exe"C:\Users\Admin\AppData\Local\Temp\080899090800.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KVjkcZsWKRa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2607.tmp"2⤵
- Creates scheduled task(s)
PID:1984
-
-
C:\Users\Admin\AppData\Local\Temp\080899090800.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:1872
-
-