Analysis
- max time kernel
126s - max time network
128s - platform
windows10_x64 - resource
win10v20201028 - submitted
10/11/2020, 11:28
Static task
static1
Behavioral task
behavioral1
Sample
4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.exe
Resource
win7v20201028
0 signatures
0 seconds
General
- Target 4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.exe
- Size 393KB
- Sample201110-refd3w7m66
- SHA256 4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b
- MD5 11d3448ea6dbb9369af7c697702b457c
- SHA1 60969c3f7a2080d36e1e7cf4971021e4a55f724e
- SHA512 41ccee130175aa1c01114e0b3b76f66d96bcb10c65f4708e0ae72573fe230c9b6323d8537b48b02960be69492bafe1cbecf8c0a6eb5edba45b49791744af761c
- MD5 SHA1 SHA512
Malware Config
Signatures
- Loads dropped DLL 8 IoCs
pid Process 580 4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.exe 580 4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.exe 580 4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.exe 580 4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.exe 580 4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.exe 580 4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.exe 580 4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.exe 580 4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.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/0x000100000001abb9-7.dat js - Delays execution with timeout.exe 1 IoCs
pid Process 1528 timeout.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 580 wrote to memory of 2720 580 4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.exe 77 PID 580 wrote to memory of 2720 580 4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.exe 77 PID 580 wrote to memory of 2720 580 4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.exe 77 PID 2720 wrote to memory of 1528 2720 cmd.exe 79 PID 2720 wrote to memory of 1528 2720 cmd.exe 79 PID 2720 wrote to memory of 1528 2720 cmd.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.exe"C:\Users\Admin\AppData\Local\Temp\4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:580 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\4be59d149de027d7b23aca9a72fecd27c81435f3daec5f00b1d2d5627d29889b.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1528
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