Analysis
- max time kernel
70s - max time network
143s - platform
windows10_x64 - resource
win10 - submitted
07/07/2020, 09:41
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION.exe
Resource
win7v200430
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
QUOTATION.exe
Resource
win10
0 signatures
0 seconds
General
- Target QUOTATION.exe
- Size 787KB
- Sample200707-lcpr2vdcdn
- SHA256 2d96caf6271865f864d6252e63ba0e83466acfbc13201aff424c534c039cd544
- MD5 76b250f30fe992d56553f3e6d2dedd47
- SHA1 8a3996e8fb6edc6fcfe07fe543d793bde42ff748
- SHA512 fabfbf16bd743f5bcf7ae8c0b99d32c60b9b1e1b803d7ac90618cc0793e755ea1aa64eb4b6c22a5311f274bab18e2cd4165ea9e2065a0092a816a8a330e66fc4
- MD5 SHA1 SHA512
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.balkrishneforge.com
-
Port
587
-
Username
-
Password
8589@@##GGDD
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3100 wrote to memory of 3936 3100 QUOTATION.exe 67 PID 3100 wrote to memory of 3936 3100 QUOTATION.exe 67 PID 3100 wrote to memory of 3936 3100 QUOTATION.exe 67 - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3100 set thread context of 3936 3100 QUOTATION.exe 67 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3936 QUOTATION.exe - UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
resource yara_rule behavioral2/memory/3936-0-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/3936-2-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/3936-3-0x0000000000400000-0x00000000004A4000-memory.dmp upx - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3100 QUOTATION.exe 3100 QUOTATION.exe 3936 QUOTATION.exe 3936 QUOTATION.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3100 QUOTATION.exe - Adds Run entry to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe" QUOTATION.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3100 -
C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Adds Run entry to start application
PID:3936
-