Analysis
- max time kernel
121s - max time network
120s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
30/03/2024, 17:23
Static task
static1
Behavioral task
behavioral1
Sample
4094783d73488eee71a0912549b02816_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4094783d73488eee71a0912549b02816_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/yqbylrwo.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/yqbylrwo.dll
Resource
win10v2004-20240226-en
General
- Target $PLUGINSDIR/yqbylrwo.dll
- Size 42KB
- Sample240330-vyevwsbc36
- SHA256 0feaffcf57c73f9afc69bdecdb9818def452175101c633a1b39d39018654040c
- MD5 e0bd3fde206f2149f8a4a3e2751a20c3
- SHA1 1bd4a26d69ce5a2f962e7d8d690704242844186a
- SHA512 1b48520702f6c2c95355799a23ed25a2541a715d9a45745b48c1755f3a578bca121503fc96626e7e46b69e54da8a5c75bec41d73dca2d9cbbfd1091fffb3cb75
- SSDEEP 768:M8Cn/mA3b7129MW92XqjjHXwEZblF4yM4BWA78Rszu:M8CnuAr7kYXbr4EApa
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
lokibot
-
http://74f26d34ffff049368a6cff8812f86ee.gq/BN111/fre.php
-
http://kbfvzoboss.bid/alien/fre.php
-
http://alphastand.trade/alien/fre.php
-
http://alphastand.win/alien/fre.php
-
http://alphastand.top/alien/fre.php
Signatures
- 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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook rundll32.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2488 set thread context of 2764 2488 rundll32.exe 29 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2764 rundll32.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2020 wrote to memory of 2488 2020 rundll32.exe 28 PID 2020 wrote to memory of 2488 2020 rundll32.exe 28 PID 2020 wrote to memory of 2488 2020 rundll32.exe 28 PID 2020 wrote to memory of 2488 2020 rundll32.exe 28 PID 2020 wrote to memory of 2488 2020 rundll32.exe 28 PID 2020 wrote to memory of 2488 2020 rundll32.exe 28 PID 2020 wrote to memory of 2488 2020 rundll32.exe 28 PID 2488 wrote to memory of 2764 2488 rundll32.exe 29 PID 2488 wrote to memory of 2764 2488 rundll32.exe 29 PID 2488 wrote to memory of 2764 2488 rundll32.exe 29 PID 2488 wrote to memory of 2764 2488 rundll32.exe 29 PID 2488 wrote to memory of 2764 2488 rundll32.exe 29 PID 2488 wrote to memory of 2764 2488 rundll32.exe 29 PID 2488 wrote to memory of 2764 2488 rundll32.exe 29 PID 2488 wrote to memory of 2764 2488 rundll32.exe 29 PID 2488 wrote to memory of 2764 2488 rundll32.exe 29 PID 2488 wrote to memory of 2764 2488 rundll32.exe 29 PID 2488 wrote to memory of 2764 2488 rundll32.exe 29 PID 2488 wrote to memory of 2764 2488 rundll32.exe 29 PID 2488 wrote to memory of 2764 2488 rundll32.exe 29 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook rundll32.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\yqbylrwo.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\yqbylrwo.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\yqbylrwo.dll,#13⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2764
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2297530677-1229052932-2803917579-1000\0f5007522459c86e95ffcc62f32308f1_63be8c66-23f0-4400-84bb-c1a439222555
- Size 46B
- SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
- MD5 d898504a722bff1524134c6ab6a5eaa5
- SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
- SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2297530677-1229052932-2803917579-1000\0f5007522459c86e95ffcc62f32308f1_63be8c66-23f0-4400-84bb-c1a439222555
- Size 46B
- SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
- MD5 c07225d4e7d01d31042965f048728a0a
- SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
- SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
- MD5 SHA1 SHA512