Analysis
- max time kernel
17s - max time network
152s - platform
windows10_x64 - resource
win10v20210410 - submitted
19/07/2021, 15:33
Static task
static1
Behavioral task
behavioral1
Sample
f5d8eb69ee76db4c0f2bae0f1a626a41.exe
Resource
win7v20210408
0 signatures
0 seconds
General
- Target f5d8eb69ee76db4c0f2bae0f1a626a41.exe
- Size 443KB
- Sample210719-vr7cfjxajs
- SHA256 9b150336d4abc38eb73c89d41777d33ced5bc6cb5c7549b893422d48c4b5bb41
- MD5 f5d8eb69ee76db4c0f2bae0f1a626a41
- SHA1 a3aade249a905afa1c6e207cdb7537cbebdc4783
- SHA512 d111dd214fa741e0170f7519284fa8822888fe84fd844e9e8033fe7b3e373df865cce6e3bd9e53be5cadd8a4101644da79cbaa62cecc21a44726ecd3837862c1
- MD5 SHA1 SHA512
Malware Config
Signatures
- Downloads MZ/PE file
- Loads dropped DLL 5 IoCs
pid Process 3948 f5d8eb69ee76db4c0f2bae0f1a626a41.exe 3948 f5d8eb69ee76db4c0f2bae0f1a626a41.exe 3948 f5d8eb69ee76db4c0f2bae0f1a626a41.exe 3948 f5d8eb69ee76db4c0f2bae0f1a626a41.exe 3948 f5d8eb69ee76db4c0f2bae0f1a626a41.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.
- Delays execution with timeout.exe 1 IoCs
pid Process 2084 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3948 wrote to memory of 4060 3948 f5d8eb69ee76db4c0f2bae0f1a626a41.exe 78 PID 3948 wrote to memory of 4060 3948 f5d8eb69ee76db4c0f2bae0f1a626a41.exe 78 PID 3948 wrote to memory of 4060 3948 f5d8eb69ee76db4c0f2bae0f1a626a41.exe 78 PID 4060 wrote to memory of 2084 4060 cmd.exe 80 PID 4060 wrote to memory of 2084 4060 cmd.exe 80 PID 4060 wrote to memory of 2084 4060 cmd.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\f5d8eb69ee76db4c0f2bae0f1a626a41.exe"C:\Users\Admin\AppData\Local\Temp\f5d8eb69ee76db4c0f2bae0f1a626a41.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3948 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\f5d8eb69ee76db4c0f2bae0f1a626a41.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:2084
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