Analysis
- max time kernel
111s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20230621-en - resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system - submitted
29/06/2023, 04:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
52b755ab6e44ea73b01a28a3b357029e.exe
Resource
win7-20230621-en
7 signatures
150 seconds
General
- Target 52b755ab6e44ea73b01a28a3b357029e.exe
- Size 397KB
- Sample230629-eynj2abh84
- SHA256 6da475ac175e61bf1658bb90de341b2f9642dfcf911dbfd44885239483050e1a
- MD5 52b755ab6e44ea73b01a28a3b357029e
- SHA1 7c3696f5c8c1e193269e5bee11a5084b349292ba
- SHA512 85a7871f67d3917698db8b054a2636cc262a093944543f0772255afe9f94ae61fac557245a99e00e58f336fb18fdf6392a118e0adad12334718d8e555f5a8bbf
- SSDEEP 3072:jmGBuxhMocHW6B52SBLONzGXQcoymkW8lRiBcx3dYFlA7BRFFimA4ew1uP5H41Tg:jhgvc5GSBONEQim2QaBBXkm1dW+
- MD5 SHA1 SHA512 SSDEEP
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.
- Drops file in System32 directory 8 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{D38E7622-287D-4747-B129-8FA9ED8C227B}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{042D3C0B-A73D-4C9B-8331-1B523B98716F}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{DECEB6DF-D962-487E-A058-508ABD8FBC49}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{129917B8-CE62-4CA3-9294-512C14678F11}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{8658E449-EE03-4AE1-9B57-5842676A2A46}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{61ECB169-00D8-4548-A075-AE285A94C1C4}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{D05882AA-35BD-4369-9C17-50EE6484DC3D}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{81FB0CE6-A3D9-453E-92B9-88AE0CF93D08}.catalogItem svchost.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4724 1460 WerFault.exe 82 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1460 52b755ab6e44ea73b01a28a3b357029e.exe 1460 52b755ab6e44ea73b01a28a3b357029e.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1460 52b755ab6e44ea73b01a28a3b357029e.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\52b755ab6e44ea73b01a28a3b357029e.exe"C:\Users\Admin\AppData\Local\Temp\52b755ab6e44ea73b01a28a3b357029e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1460 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 18602⤵
- Program crash
PID:4724
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1460 -ip 14601⤵PID:228
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
PID:3328