Analysis
- max time kernel
111s - max time network
83s - platform
windows7_x64 - resource
win7v200430 - submitted
13/07/2020, 11:38
Static task
static1
Behavioral task
behavioral1
Sample
Order_02257PDF.exe
Resource
win7v200430
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Order_02257PDF.exe
Resource
win10
0 signatures
0 seconds
General
- Target Order_02257PDF.exe
- Size 735KB
- Sample200713-v56mk93bss
- SHA256 c28900c5d2b84c527a1d1ca867faac1fa8ac195d6a1df64b1f5e2607db77b774
- MD5 caf43e6088bea3ee2a92e7b4061663dc
- SHA1 f61ae2e44f2735ffb26ddf639cb62a2670fd27bd
- SHA512 78feef15b8ca5640fc0e57706e3637fd2af87d8da5013ea84cf114ca76f61b9017a23573439a0f086d9a242bcefb6408b8b26de57a3caf6cc3e0815a14195de6
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
ftp
-
Host
ftp://ftp.dveshop.ro/
-
Port
21
-
Username
-
Password
9rqYPoA&j)Hv
Credentials
-
Protocol
ftp
-
Host
ftp://ftp.dveshop.ro/
-
Port
21
-
Username
-
Password
9rqYPoA&j)Hv
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral1/memory/1820-5-0x00000000004467BE-mapping.dmp family_agenttesla behavioral1/memory/1820-7-0x0000000000090000-0x00000000000DC000-memory.dmp family_agenttesla behavioral1/memory/1820-8-0x0000000000090000-0x00000000000DC000-memory.dmp family_agenttesla - Executes dropped EXE 1 IoCs
pid Process 1820 RegAsm.exe - Loads dropped DLL 2 IoCs
pid Process 892 Order_02257PDF.exe 1820 RegAsm.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.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 892 set thread context of 1820 892 Order_02257PDF.exe 26 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 892 Order_02257PDF.exe 892 Order_02257PDF.exe 892 Order_02257PDF.exe 1820 RegAsm.exe 1820 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 892 Order_02257PDF.exe Token: SeDebugPrivilege 1820 RegAsm.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 892 wrote to memory of 1820 892 Order_02257PDF.exe 26 PID 892 wrote to memory of 1820 892 Order_02257PDF.exe 26 PID 892 wrote to memory of 1820 892 Order_02257PDF.exe 26 PID 892 wrote to memory of 1820 892 Order_02257PDF.exe 26 PID 892 wrote to memory of 1820 892 Order_02257PDF.exe 26 PID 892 wrote to memory of 1820 892 Order_02257PDF.exe 26 PID 892 wrote to memory of 1820 892 Order_02257PDF.exe 26 PID 892 wrote to memory of 1820 892 Order_02257PDF.exe 26 PID 892 wrote to memory of 1820 892 Order_02257PDF.exe 26 PID 892 wrote to memory of 1820 892 Order_02257PDF.exe 26 PID 892 wrote to memory of 1820 892 Order_02257PDF.exe 26 PID 892 wrote to memory of 1820 892 Order_02257PDF.exe 26
Processes
-
C:\Users\Admin\AppData\Local\Temp\Order_02257PDF.exe"C:\Users\Admin\AppData\Local\Temp\Order_02257PDF.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1820
-