Analysis
- max time kernel
120s - max time network
120s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
07/10/2021, 15:56
Static task
static1
Behavioral task
behavioral1
Sample
3fd2356c3fd2236e731d3360eb2e37e9.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
3fd2356c3fd2236e731d3360eb2e37e9.exe
Resource
win10v20210408
General
- Target 3fd2356c3fd2236e731d3360eb2e37e9.exe
- Size 527KB
- Sample211007-tdcdlachbq
- SHA256 da18feb770e9425cbcb44f0301051e55b9955c80b15eec5dd73bdd70ea9afcd2
- MD5 3fd2356c3fd2236e731d3360eb2e37e9
- SHA1 65cd5d9469b02ee2f424d1f58a87f82d85d00745
- SHA512 9a359c25c6ba68e594f4841ee546f731b2034bc107f34855c38254be1805a737b68689d084525a6bfd6c8b299f83dfdd045e529d4efabe6b9aadedc09a0f810f
- MD5 SHA1 SHA512
Malware Config
Extracted
-
raccoon
-
1.8.2
-
8d179b9e611eee525425544ee8c6d77360ab7cd9
-
url4cnc
http://teletop.top/agrybirdsgamerept
http://teleta.top/agrybirdsgamerept
https://t.me/agrybirdsgamerept
Signatures
- suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
- suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
- Downloads MZ/PE file
- Deletes itself 1 IoCs
pid Process 392 cmd.exe - Loads dropped DLL 7 IoCs
pid Process 612 3fd2356c3fd2236e731d3360eb2e37e9.exe 612 3fd2356c3fd2236e731d3360eb2e37e9.exe 612 3fd2356c3fd2236e731d3360eb2e37e9.exe 612 3fd2356c3fd2236e731d3360eb2e37e9.exe 612 3fd2356c3fd2236e731d3360eb2e37e9.exe 612 3fd2356c3fd2236e731d3360eb2e37e9.exe 612 3fd2356c3fd2236e731d3360eb2e37e9.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 824 timeout.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 612 wrote to memory of 392 612 3fd2356c3fd2236e731d3360eb2e37e9.exe 28 PID 612 wrote to memory of 392 612 3fd2356c3fd2236e731d3360eb2e37e9.exe 28 PID 612 wrote to memory of 392 612 3fd2356c3fd2236e731d3360eb2e37e9.exe 28 PID 612 wrote to memory of 392 612 3fd2356c3fd2236e731d3360eb2e37e9.exe 28 PID 392 wrote to memory of 824 392 cmd.exe 30 PID 392 wrote to memory of 824 392 cmd.exe 30 PID 392 wrote to memory of 824 392 cmd.exe 30 PID 392 wrote to memory of 824 392 cmd.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\3fd2356c3fd2236e731d3360eb2e37e9.exe"C:\Users\Admin\AppData\Local\Temp\3fd2356c3fd2236e731d3360eb2e37e9.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\3fd2356c3fd2236e731d3360eb2e37e9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:824
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