Analysis
- max time kernel
120s - max time network
123s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
10/01/2022, 08:51
Static task
static1
Behavioral task
behavioral1
Sample
cced2314b659cadabff1c79a158444d5.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
cced2314b659cadabff1c79a158444d5.exe
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target cced2314b659cadabff1c79a158444d5.exe
- Size 989KB
- Sample220110-kr61paedak
- SHA256 6f4cc8876fbf0a34d567c12950b086a62cd6cc6e872b459209db3234915ef621
- MD5 cced2314b659cadabff1c79a158444d5
- SHA1 7128e74a88679992f5077632387f03419baaed0c
- SHA512 db5e654a058813930a29300c952e2166e76e7a94919b39ab1e19e7d332f296212070d3e5c5f47ac96fb25fdbfc49f26246868592aa97f417875ad198da580754
- 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.
- 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 1884 set thread context of 268 1884 cced2314b659cadabff1c79a158444d5.exe 27 - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegAsm.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RegAsm.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 268 RegAsm.exe 268 RegAsm.exe 268 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 268 RegAsm.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1884 wrote to memory of 268 1884 cced2314b659cadabff1c79a158444d5.exe 27 PID 1884 wrote to memory of 268 1884 cced2314b659cadabff1c79a158444d5.exe 27 PID 1884 wrote to memory of 268 1884 cced2314b659cadabff1c79a158444d5.exe 27 PID 1884 wrote to memory of 268 1884 cced2314b659cadabff1c79a158444d5.exe 27 PID 1884 wrote to memory of 268 1884 cced2314b659cadabff1c79a158444d5.exe 27 PID 1884 wrote to memory of 268 1884 cced2314b659cadabff1c79a158444d5.exe 27 PID 1884 wrote to memory of 268 1884 cced2314b659cadabff1c79a158444d5.exe 27 PID 1884 wrote to memory of 268 1884 cced2314b659cadabff1c79a158444d5.exe 27 PID 1884 wrote to memory of 268 1884 cced2314b659cadabff1c79a158444d5.exe 27 PID 1884 wrote to memory of 268 1884 cced2314b659cadabff1c79a158444d5.exe 27 PID 1884 wrote to memory of 268 1884 cced2314b659cadabff1c79a158444d5.exe 27 PID 1884 wrote to memory of 268 1884 cced2314b659cadabff1c79a158444d5.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\cced2314b659cadabff1c79a158444d5.exe"C:\Users\Admin\AppData\Local\Temp\cced2314b659cadabff1c79a158444d5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe#cmd2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:268
-