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Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2023, 09:18
Static task
static1
Behavioral task
behavioral1
Sample
gunzipped.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
gunzipped.exe
Resource
win10v2004-20231023-en
General
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Target
gunzipped.exe
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Size
445KB
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MD5
d9742026719e39649e6bcf5a9966080b
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SHA1
d637b4ac4a2e0a73b8b80c62943bbaec0dc2777e
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SHA256
07177892c2c47e5827bf6504ad8b7047771674b164fa8a026b9250f831560cfe
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SHA512
fce6de17d889e3cd9af2fcf3b3085719193272e023117c5e09ead3d0523114bc2c486408ec2067066753a9d67942a18a06c1457e5d132d9b0c51a2c105a6812d
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SSDEEP
12288:LZoa52c6bFW2NU4vVKKzmN5ALp6jTB4rmbZ9+Q9IjN:dcbM2a4AN5AV6+rhqeN
Malware Config
Extracted
lokibot
http://146.190.157.174/wnaJUnFmVXSKF
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
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe Key opened \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook gunzipped.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4916 set thread context of 2564 4916 gunzipped.exe 94 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4916 gunzipped.exe 4916 gunzipped.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2564 gunzipped.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4916 gunzipped.exe Token: SeDebugPrivilege 2564 gunzipped.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4916 wrote to memory of 2564 4916 gunzipped.exe 94 PID 4916 wrote to memory of 2564 4916 gunzipped.exe 94 PID 4916 wrote to memory of 2564 4916 gunzipped.exe 94 PID 4916 wrote to memory of 2564 4916 gunzipped.exe 94 PID 4916 wrote to memory of 2564 4916 gunzipped.exe 94 PID 4916 wrote to memory of 2564 4916 gunzipped.exe 94 PID 4916 wrote to memory of 2564 4916 gunzipped.exe 94 PID 4916 wrote to memory of 2564 4916 gunzipped.exe 94 PID 4916 wrote to memory of 2564 4916 gunzipped.exe 94 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook gunzipped.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook gunzipped.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4916 -
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:2564
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2231940048-779848787-2990559741-1000\0f5007522459c86e95ffcc62f32308f1_fa7f0b48-75de-4b27-a416-3c06e5f0c1af
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2231940048-779848787-2990559741-1000\0f5007522459c86e95ffcc62f32308f1_fa7f0b48-75de-4b27-a416-3c06e5f0c1af
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b