Analysis
- max time kernel
195s - max time network
194s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
13/01/2022, 14:11
Static task
static1
Behavioral task
behavioral1
Sample
3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe
- Size 655KB
- Sample220113-rhhp3aaga2
- SHA256 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214
- MD5 1e3219cb0ae306cc517c1e4a68f9dcc1
- SHA1 567400dcec2acbceb46efb2658d6ab82c892c8ca
- SHA512 b3faf7eca6aa5fbb34b875c84f5e6292038479066d07fba5244c583358195b587e695fe2992301804c28da402d8848aa0bbc75423b09819178671fdb651323a1
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
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Host
mail.sapgroup.com.pk
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Port
587
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Username
-
Password
moin@26919
Signatures
- 404 Keylogger
Information stealer and keylogger first seen in 2019.
- 404 Keylogger Main Executable 4 IoCs
resource yara_rule behavioral2/memory/4360-126-0x0000000000400000-0x0000000000422000-memory.dmp family_404keylogger behavioral2/memory/4360-127-0x000000000041CC8E-mapping.dmp family_404keylogger behavioral2/memory/4360-129-0x0000000000400000-0x0000000000422000-memory.dmp family_404keylogger behavioral2/memory/4360-130-0x0000000000400000-0x0000000000422000-memory.dmp family_404keylogger - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 23 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3692 set thread context of 4360 3692 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe 72 - Program crash 1 IoCs
pid pid_target Process procid_target 1676 4360 WerFault.exe 72 - Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 3692 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe 3692 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe 4360 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe 1676 WerFault.exe 1676 WerFault.exe 1676 WerFault.exe 1676 WerFault.exe 1676 WerFault.exe 1676 WerFault.exe 1676 WerFault.exe 1676 WerFault.exe 1676 WerFault.exe 1676 WerFault.exe 1676 WerFault.exe 1676 WerFault.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3692 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe Token: SeDebugPrivilege 4360 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe Token: SeRestorePrivilege 1676 WerFault.exe Token: SeBackupPrivilege 1676 WerFault.exe Token: SeDebugPrivilege 1676 WerFault.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4360 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3692 wrote to memory of 4648 3692 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe 71 PID 3692 wrote to memory of 4648 3692 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe 71 PID 3692 wrote to memory of 4648 3692 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe 71 PID 3692 wrote to memory of 4360 3692 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe 72 PID 3692 wrote to memory of 4360 3692 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe 72 PID 3692 wrote to memory of 4360 3692 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe 72 PID 3692 wrote to memory of 4360 3692 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe 72 PID 3692 wrote to memory of 4360 3692 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe 72 PID 3692 wrote to memory of 4360 3692 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe 72 PID 3692 wrote to memory of 4360 3692 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe 72 PID 3692 wrote to memory of 4360 3692 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe 72 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe"C:\Users\Admin\AppData\Local\Temp\3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3692 -
C:\Users\Admin\AppData\Local\Temp\3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe"C:\Users\Admin\AppData\Local\Temp\3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe"2⤵PID:4648
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C:\Users\Admin\AppData\Local\Temp\3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe"C:\Users\Admin\AppData\Local\Temp\3488da9f019dbf66487d0a80604f3dd3678f05594923a169b3a07f225108a214.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4360 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 20603⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1676
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