Analysis
- max time kernel
117s - max time network
122s - platform
windows7_x64 - resource
win7 - submitted
30/07/2020, 06:47
Static task
static1
Behavioral task
behavioral1
Sample
swift-ref_inv00891.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
swift-ref_inv00891.exe
Resource
win10v200722
0 signatures
0 seconds
General
- Target swift-ref_inv00891.exe
- Size 602KB
- Sample200730-3ht37cn666
- SHA256 8193d638399a6801bdb374053b0da2844ac5d64c4740c776707e99ffbb7d07a4
- MD5 12694c2a3adb2c2d9789640afb892908
- SHA1 d75846ad7b477c8b7207bbee6197b90110843a73
- SHA512 027510156e44ebcc8daeec91fe8e26f4f20119e89dd2bd112c9cb1cdedeb1d104a526e3b071baffdabed501f5bfcef4b9a2ec99f172193cf849188cced083a7d
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1464 set thread context of 784 1464 swift-ref_inv00891.exe 24 - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\BAVLA = "C:\\Users\\Admin\\AppData\\Roaming\\BAVLA\\BAVLA.exe" RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1464 swift-ref_inv00891.exe Token: SeDebugPrivilege 784 RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1464 swift-ref_inv00891.exe 1464 swift-ref_inv00891.exe 784 RegSvcs.exe 784 RegSvcs.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1464 wrote to memory of 784 1464 swift-ref_inv00891.exe 24 PID 1464 wrote to memory of 784 1464 swift-ref_inv00891.exe 24 PID 1464 wrote to memory of 784 1464 swift-ref_inv00891.exe 24 PID 1464 wrote to memory of 784 1464 swift-ref_inv00891.exe 24 PID 1464 wrote to memory of 784 1464 swift-ref_inv00891.exe 24 PID 1464 wrote to memory of 784 1464 swift-ref_inv00891.exe 24 PID 1464 wrote to memory of 784 1464 swift-ref_inv00891.exe 24 PID 1464 wrote to memory of 784 1464 swift-ref_inv00891.exe 24 PID 1464 wrote to memory of 784 1464 swift-ref_inv00891.exe 24 PID 1464 wrote to memory of 784 1464 swift-ref_inv00891.exe 24 PID 1464 wrote to memory of 784 1464 swift-ref_inv00891.exe 24 PID 1464 wrote to memory of 784 1464 swift-ref_inv00891.exe 24
Processes
-
C:\Users\Admin\AppData\Local\Temp\swift-ref_inv00891.exe"C:\Users\Admin\AppData\Local\Temp\swift-ref_inv00891.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:784
-