Analysis
- max time kernel
66s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
13/08/2022, 06:29
Static task
static1
Behavioral task
behavioral1
Sample
1beea5e37ebc1434f4d0b4d2218c8fda.exe
Resource
win7-20220812-en
8 signatures
150 seconds
General
- Target 1beea5e37ebc1434f4d0b4d2218c8fda.exe
- Size 329KB
- Sample220813-g8xa2aefdm
- SHA256 ba6f5a64ffbc34d1e03a27c5397530dbf5cfab2baf6a7dcf46202aa204d190b8
- MD5 1beea5e37ebc1434f4d0b4d2218c8fda
- SHA1 786ede6245076004b2ff79f63b261c20514fd227
- SHA512 4d21aff421cb23f95755a3a4236f64a129385eb37f5ac6c849bdc6718c46ea177250616750c77e2166f60f4b8f9f5930df141414e16f2233fa56e3a6ba712ec1
- MD5 SHA1 SHA512
Malware Config
Signatures
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1492 set thread context of 5012 1492 1beea5e37ebc1434f4d0b4d2218c8fda.exe 77 - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 1beea5e37ebc1434f4d0b4d2218c8fda.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 1beea5e37ebc1434f4d0b4d2218c8fda.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5012 1beea5e37ebc1434f4d0b4d2218c8fda.exe 5012 1beea5e37ebc1434f4d0b4d2218c8fda.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1492 wrote to memory of 5012 1492 1beea5e37ebc1434f4d0b4d2218c8fda.exe 77 PID 1492 wrote to memory of 5012 1492 1beea5e37ebc1434f4d0b4d2218c8fda.exe 77 PID 1492 wrote to memory of 5012 1492 1beea5e37ebc1434f4d0b4d2218c8fda.exe 77 PID 1492 wrote to memory of 5012 1492 1beea5e37ebc1434f4d0b4d2218c8fda.exe 77 PID 1492 wrote to memory of 5012 1492 1beea5e37ebc1434f4d0b4d2218c8fda.exe 77 PID 1492 wrote to memory of 5012 1492 1beea5e37ebc1434f4d0b4d2218c8fda.exe 77 PID 1492 wrote to memory of 5012 1492 1beea5e37ebc1434f4d0b4d2218c8fda.exe 77 PID 1492 wrote to memory of 5012 1492 1beea5e37ebc1434f4d0b4d2218c8fda.exe 77
Processes
-
C:\Users\Admin\AppData\Local\Temp\1beea5e37ebc1434f4d0b4d2218c8fda.exe"C:\Users\Admin\AppData\Local\Temp\1beea5e37ebc1434f4d0b4d2218c8fda.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Users\Admin\AppData\Local\Temp\1beea5e37ebc1434f4d0b4d2218c8fda.exe"C:\Users\Admin\AppData\Local\Temp\1beea5e37ebc1434f4d0b4d2218c8fda.exe"2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:5012
-