Analysis
-
max time kernel
113s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
25/04/2023, 02:06
Static task
static1
Behavioral task
behavioral1
Sample
gunzipped.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
gunzipped.exe
Resource
win10v2004-20230221-en
General
-
Target
gunzipped.exe
-
Size
622KB
-
MD5
7f7786f7e514c06d1e4339872eadfbca
-
SHA1
c31005105ee392b459b27f4905319f85132f623e
-
SHA256
6f6d9a1e3f836778793c6c4d52bed1d222ecdf63aac071109f69e7fc2e268d7c
-
SHA512
c45abd8a9a3331515fa6ff2677388656754575db1363469070fb56598437e75dfb164c771dccdf3f31bdc5ff4ade355203409cb5ecec2142aebf1056683fb374
-
SSDEEP
12288:BbSJgvm3ik/o8wBVyZcuCqOongzxR0nfA7iGumi1:BbSJgvm3ikPwBQpCqOongFR0fAermi1
Malware Config
Extracted
lokibot
http://104.156.227.195/~blog/?p=78405647195
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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook gunzipped.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1732 set thread context of 3656 1732 gunzipped.exe 93 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3656 gunzipped.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3656 gunzipped.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1732 wrote to memory of 3656 1732 gunzipped.exe 93 PID 1732 wrote to memory of 3656 1732 gunzipped.exe 93 PID 1732 wrote to memory of 3656 1732 gunzipped.exe 93 PID 1732 wrote to memory of 3656 1732 gunzipped.exe 93 PID 1732 wrote to memory of 3656 1732 gunzipped.exe 93 PID 1732 wrote to memory of 3656 1732 gunzipped.exe 93 PID 1732 wrote to memory of 3656 1732 gunzipped.exe 93 PID 1732 wrote to memory of 3656 1732 gunzipped.exe 93 PID 1732 wrote to memory of 3656 1732 gunzipped.exe 93 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook gunzipped.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3656
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2805025096-2326403612-4231045514-1000\0f5007522459c86e95ffcc62f32308f1_7669410e-8e67-41c6-8402-7b5abeec199f
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
-
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2805025096-2326403612-4231045514-1000\0f5007522459c86e95ffcc62f32308f1_7669410e-8e67-41c6-8402-7b5abeec199f
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b