Analysis
-
max time kernel
41s -
max time network
66s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 13:24
Static task
static1
Behavioral task
behavioral1
Sample
7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe
Resource
win7-20220812-en
General
-
Target
7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe
-
Size
55KB
-
MD5
060166b01d271746735fbd70c238ac9c
-
SHA1
83ad25fd016e66d828bb7f9ad930dd8283c7eaed
-
SHA256
7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660
-
SHA512
b281d6c80a5c6459b78a5efc77bf7442547b41f2ea15824bb21cda6d49610291abaaa9d983ef17f8f2f0da9147a2e153ff47fdfc47daf8412c60d14e179d44fc
-
SSDEEP
768:IP1pi0P1CsDg0+0dIKyKoeZyAV/WhwnVesQwsPYJ07duQzYrWKDeEJB6Nod84/vn:IPj4MIKzkwVzAPF7vsWKDebNoL/vVR
Malware Config
Signatures
-
Deletes itself 1 IoCs
pid Process 1252 cmd.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 whatismyip.akamai.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1240 7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe 1240 7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe 1240 7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe 1240 7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1240 wrote to memory of 1252 1240 7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe 30 PID 1240 wrote to memory of 1252 1240 7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe 30 PID 1240 wrote to memory of 1252 1240 7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe 30 PID 1240 wrote to memory of 1252 1240 7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe"C:\Users\Admin\AppData\Local\Temp\7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\7cc285c7d8aa6a8cb0198ee3a2f5e992336fe467542008c4128a8cc542a99660.exe" >> NUL2⤵
- Deletes itself
PID:1252
-