Analysis
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max time kernel
123s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
20-05-2024 10:57
Static task
static1
Behavioral task
behavioral1
Sample
pyramidzx.scr.exe
Resource
win7-20231129-en
General
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Target
pyramidzx.scr.exe
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Size
1.1MB
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MD5
8b55653ee4d81ebca0bdc88e3b5fc942
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SHA1
27f988ad6c42417936d25282f960c16daeebc00c
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SHA256
eb6d3ace662019bd56815df63efce445a2f9357ca21a187517e11d8a7dd022d7
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SHA512
9bcca862c26fd0b41a0e4203fa6546fbda3c2a551d5115bb1fb204aee3644dc18c80d7eacdaa05815dd73ad5cd834ceddf0ab2f2ec233bdc7deb9f691c910b35
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SSDEEP
24576:FSu1S82mBVrIiudqfO/9kfbRyWNaRVSVOJFXH7C:FSuU82mTVnRlxN1sJFX
Malware Config
Extracted
lokibot
http://sempersim.su/d3/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
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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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook pyramidzx.scr.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook pyramidzx.scr.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook pyramidzx.scr.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2172 set thread context of 2352 2172 pyramidzx.scr.exe 28 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2352 pyramidzx.scr.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2352 pyramidzx.scr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2172 wrote to memory of 2352 2172 pyramidzx.scr.exe 28 PID 2172 wrote to memory of 2352 2172 pyramidzx.scr.exe 28 PID 2172 wrote to memory of 2352 2172 pyramidzx.scr.exe 28 PID 2172 wrote to memory of 2352 2172 pyramidzx.scr.exe 28 PID 2172 wrote to memory of 2352 2172 pyramidzx.scr.exe 28 PID 2172 wrote to memory of 2352 2172 pyramidzx.scr.exe 28 PID 2172 wrote to memory of 2352 2172 pyramidzx.scr.exe 28 PID 2172 wrote to memory of 2352 2172 pyramidzx.scr.exe 28 PID 2172 wrote to memory of 2352 2172 pyramidzx.scr.exe 28 PID 2172 wrote to memory of 2352 2172 pyramidzx.scr.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook pyramidzx.scr.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook pyramidzx.scr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\pyramidzx.scr.exe"C:\Users\Admin\AppData\Local\Temp\pyramidzx.scr.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Users\Admin\AppData\Local\Temp\pyramidzx.scr.exe"C:\Users\Admin\AppData\Local\Temp\pyramidzx.scr.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2352
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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-1-5-21-3627615824-4061627003-3019543961-1000\0f5007522459c86e95ffcc62f32308f1_12cce00e-511f-47e5-8588-7df67886da42
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3627615824-4061627003-3019543961-1000\0f5007522459c86e95ffcc62f32308f1_12cce00e-511f-47e5-8588-7df67886da42
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b