Analysis
- max time kernel
145s - max time network
145s - platform
windows10_x64 - resource
win10v20201028 - submitted
08/11/2020, 17:46
Static task
static1
Behavioral task
behavioral1
Sample
d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe
Resource
win7v20201028
0 signatures
0 seconds
General
- Target d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe
- Size 403KB
- Sample201108-vemtfhdada
- SHA256 d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1
- MD5 f2bff0caaf6bed815e16c33bac216282
- SHA1 b432a05c8cc8ef2f51ed02a79ef6c3580bd1db25
- SHA512 e1fa818ffbad0f81ab51f1db4d401233c6335beeb735504c5db56338780779e4dc98158647a21afb2e4100e7f5b48fbffd6b231feaf30abc89d6253e9f9e2ceb
- MD5 SHA1 SHA512
Malware Config
Signatures
- Loads dropped DLL 6 IoCs
pid Process 1304 d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe 1304 d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe 1304 d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe 1304 d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe 1304 d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe 1304 d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- 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.
- JavaScript code in executable 1 IoCs
resource yara_rule behavioral2/files/0x000100000001aba7-4.dat js - Delays execution with timeout.exe 1 IoCs
pid Process 3912 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1304 wrote to memory of 4024 1304 d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe 78 PID 1304 wrote to memory of 4024 1304 d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe 78 PID 1304 wrote to memory of 4024 1304 d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe 78 PID 4024 wrote to memory of 3912 4024 cmd.exe 80 PID 4024 wrote to memory of 3912 4024 cmd.exe 80 PID 4024 wrote to memory of 3912 4024 cmd.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe"C:\Users\Admin\AppData\Local\Temp\d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\d8a2045665b6481d5f54ed0efb7bf2cc188a828da343439fe5833c2b320f40a1.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:3912
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