Analysis
- max time kernel
154s - max time network
46s - platform
windows7_x64 - resource
win7v20210408 - submitted
02/10/2021, 02:06
Static task
static1
Behavioral task
behavioral1
Sample
af37877133e6e656c670126e562f53e50be8867239e7e.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
af37877133e6e656c670126e562f53e50be8867239e7e.exe
Resource
win10-en-20210920
0 signatures
0 seconds
General
- Target af37877133e6e656c670126e562f53e50be8867239e7e.exe
- Size 545KB
- Sample211002-cjgf3addb4
- SHA256 af37877133e6e656c670126e562f53e50be8867239e7e0b2beb88072ec6ea76e
- MD5 3e25cafa3b47c32f989078772a9e7a55
- SHA1 c2c9d899b5880d1203caf46ca9fb79f03adc3fdc
- SHA512 4eb505e731d0cf7c36889f8f29d053a660e3329a5a3e10e0b558306be89316cf893fd006b19b0975310b8f933af60ad1ff0e1429eb5940979b4c70f5a7ecdc7f
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
raccoon
Botnet
-
�ru2AC�^�����wL,Q֎�B��Mc1/`�`�1K�:�y�
Attributes
-
url4cnc
�cb{K^�WXP�۸��fB:O�٩ϥ6=q!�(�p�2�d��oqix����7�W��e�gV�� ����1 ���J2�탾ݭ�
rc4.plain
rc4.plain
Signatures
- Downloads MZ/PE file
- Deletes itself 1 IoCs
pid Process 2020 cmd.exe - Loads dropped DLL 8 IoCs
pid Process 1036 af37877133e6e656c670126e562f53e50be8867239e7e.exe 1036 af37877133e6e656c670126e562f53e50be8867239e7e.exe 1036 af37877133e6e656c670126e562f53e50be8867239e7e.exe 1036 af37877133e6e656c670126e562f53e50be8867239e7e.exe 1036 af37877133e6e656c670126e562f53e50be8867239e7e.exe 1036 af37877133e6e656c670126e562f53e50be8867239e7e.exe 1036 af37877133e6e656c670126e562f53e50be8867239e7e.exe 1036 af37877133e6e656c670126e562f53e50be8867239e7e.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 1876 timeout.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1036 wrote to memory of 2020 1036 af37877133e6e656c670126e562f53e50be8867239e7e.exe 26 PID 1036 wrote to memory of 2020 1036 af37877133e6e656c670126e562f53e50be8867239e7e.exe 26 PID 1036 wrote to memory of 2020 1036 af37877133e6e656c670126e562f53e50be8867239e7e.exe 26 PID 1036 wrote to memory of 2020 1036 af37877133e6e656c670126e562f53e50be8867239e7e.exe 26 PID 2020 wrote to memory of 1876 2020 cmd.exe 28 PID 2020 wrote to memory of 1876 2020 cmd.exe 28 PID 2020 wrote to memory of 1876 2020 cmd.exe 28 PID 2020 wrote to memory of 1876 2020 cmd.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\af37877133e6e656c670126e562f53e50be8867239e7e.exe"C:\Users\Admin\AppData\Local\Temp\af37877133e6e656c670126e562f53e50be8867239e7e.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\af37877133e6e656c670126e562f53e50be8867239e7e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1876
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