Analysis
- max time kernel
130s - max time network
43s - platform
windows7_x64 - resource
win7v20210410 - submitted
04/06/2021, 17:52
Static task
static1
Behavioral task
behavioral1
Sample
Statement Of Account.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
Statement Of Account.exe
Resource
win10v20210408
General
- Target Statement Of Account.exe
- Size 1.1MB
- Sample210604-pxbqbk2erx
- SHA256 3aaa20c0b1ee7289fefdc94cb16c27a077ae3519a3d766e2431fa01719bdfcdc
- MD5 149c3f7fae7f57aa3081df099fef9f5c
- SHA1 20efd253d93e10c6833527fb328a787f65db64fc
- SHA512 0f72ffcdf081f82e04d7920f2782de1484acf594879589e01f835d4b6c31f2bd818fe2ce31c28298e368271416af5261801990424c2765986478cd48382ee647
- MD5 SHA1 SHA512
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
webmail.jkudyog.com
-
Port
587
-
Username
-
Password
@3h@ygTg1214@#
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral1/memory/1028-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1028-68-0x000000000043783E-mapping.dmp family_agenttesla behavioral1/memory/1028-69-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts Statement Of Account.exe - 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.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\ppptOL = "C:\\Users\\Admin\\AppData\\Roaming\\ppptOL\\ppptOL.exe" Statement Of Account.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1088 set thread context of 1028 1088 Statement Of Account.exe 31 - 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 568 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1088 Statement Of Account.exe 1088 Statement Of Account.exe 1028 Statement Of Account.exe 1028 Statement Of Account.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1088 Statement Of Account.exe Token: SeDebugPrivilege 1028 Statement Of Account.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1088 wrote to memory of 568 1088 Statement Of Account.exe 29 PID 1088 wrote to memory of 568 1088 Statement Of Account.exe 29 PID 1088 wrote to memory of 568 1088 Statement Of Account.exe 29 PID 1088 wrote to memory of 568 1088 Statement Of Account.exe 29 PID 1088 wrote to memory of 1028 1088 Statement Of Account.exe 31 PID 1088 wrote to memory of 1028 1088 Statement Of Account.exe 31 PID 1088 wrote to memory of 1028 1088 Statement Of Account.exe 31 PID 1088 wrote to memory of 1028 1088 Statement Of Account.exe 31 PID 1088 wrote to memory of 1028 1088 Statement Of Account.exe 31 PID 1088 wrote to memory of 1028 1088 Statement Of Account.exe 31 PID 1088 wrote to memory of 1028 1088 Statement Of Account.exe 31 PID 1088 wrote to memory of 1028 1088 Statement Of Account.exe 31 PID 1088 wrote to memory of 1028 1088 Statement Of Account.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\Statement Of Account.exe"C:\Users\Admin\AppData\Local\Temp\Statement Of Account.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QTPsoAHbTEioV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3331.tmp"2⤵
- Creates scheduled task(s)
PID:568
-
-
C:\Users\Admin\AppData\Local\Temp\Statement Of Account.exe"{path}"2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1028
-