Analysis
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max time kernel
135s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14/05/2023, 19:17
Static task
static1
Behavioral task
behavioral1
Sample
c21f8d352d2afd341355721a5f12f288.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
c21f8d352d2afd341355721a5f12f288.exe
Resource
win10v2004-20230220-en
General
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Target
c21f8d352d2afd341355721a5f12f288.exe
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Size
1.3MB
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MD5
c21f8d352d2afd341355721a5f12f288
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SHA1
39bcc6535cb57b87f1a6074408b1823b8cb5e698
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SHA256
b0e9ab8722211e906494335f94c75e0b7ab1bbd53b2b036e0b316daa11c0e7fd
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SHA512
e9afd875c1c7a2c58f082d9b05edbfdd32e703e4122ab5802a28c2b9426720e9dfaebedcaafe10e492f89b457a84ba602d9396cd9a130698dbab46c9aa83f263
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SSDEEP
24576:eCtDtoThLb5+pUBYf1hHsg20qKTCDiFg9JlN6UICNpJ+4zcCDdqkTzhjuBz2Wc:B8jqQKTCuilYEzcCDdqkTzhjuBz
Malware Config
Extracted
lokibot
http://104.156.227.195/~blog/?p=4734961764423
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation c21f8d352d2afd341355721a5f12f288.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook InstallUtil.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Mrtngbobqu = "\"C:\\Users\\Admin\\AppData\\Roaming\\Ihekbfxvie\\Mrtngbobqu.exe\"" c21f8d352d2afd341355721a5f12f288.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 452 set thread context of 4480 452 c21f8d352d2afd341355721a5f12f288.exe 93 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1820 powershell.exe 1820 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1820 powershell.exe Token: SeDebugPrivilege 452 c21f8d352d2afd341355721a5f12f288.exe Token: SeDebugPrivilege 4480 InstallUtil.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 452 wrote to memory of 1820 452 c21f8d352d2afd341355721a5f12f288.exe 84 PID 452 wrote to memory of 1820 452 c21f8d352d2afd341355721a5f12f288.exe 84 PID 452 wrote to memory of 1820 452 c21f8d352d2afd341355721a5f12f288.exe 84 PID 452 wrote to memory of 4480 452 c21f8d352d2afd341355721a5f12f288.exe 93 PID 452 wrote to memory of 4480 452 c21f8d352d2afd341355721a5f12f288.exe 93 PID 452 wrote to memory of 4480 452 c21f8d352d2afd341355721a5f12f288.exe 93 PID 452 wrote to memory of 4480 452 c21f8d352d2afd341355721a5f12f288.exe 93 PID 452 wrote to memory of 4480 452 c21f8d352d2afd341355721a5f12f288.exe 93 PID 452 wrote to memory of 4480 452 c21f8d352d2afd341355721a5f12f288.exe 93 PID 452 wrote to memory of 4480 452 c21f8d352d2afd341355721a5f12f288.exe 93 PID 452 wrote to memory of 4480 452 c21f8d352d2afd341355721a5f12f288.exe 93 PID 452 wrote to memory of 4480 452 c21f8d352d2afd341355721a5f12f288.exe 93 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c21f8d352d2afd341355721a5f12f288.exe"C:\Users\Admin\AppData\Local\Temp\c21f8d352d2afd341355721a5f12f288.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANAAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1820
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4480
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-144354903-2550862337-1367551827-1000\0f5007522459c86e95ffcc62f32308f1_76cff8be-8f86-4613-9a47-5d5870acb67c
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-144354903-2550862337-1367551827-1000\0f5007522459c86e95ffcc62f32308f1_76cff8be-8f86-4613-9a47-5d5870acb67c
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b