Analysis
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max time kernel
143s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
20-11-2023 14:48
Static task
static1
Behavioral task
behavioral1
Sample
rContractList.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
rContractList.exe
Resource
win10v2004-20231023-en
General
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Target
rContractList.exe
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Size
684KB
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MD5
a1f6d8695eb3ea40a59178c930235e76
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SHA1
ed59df0ace545909708b0c4cc73e94e9cdd373c3
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SHA256
b929a79e7f384cfa09b8af478710f6e377b81bfe01ac88716c87b09f11dedb79
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SHA512
bd50d88a1908cc8283b6bb1d6e5d2b2b7fe0eb35935890285cab6e7317abb284d32fe6bbd8df14d41e7778b3fccbd483b12ef7ad30791835e73b2af36765c124
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SSDEEP
12288:QbDzBa/mFiTEJ0+0OR8FCko2gFKzhqD35KOfBqmDcE8V57czD9XyjLb7sz:QP8ggzM35KkxcB57Goj/7sz
Malware Config
Extracted
lokibot
http://kelly.spencerstuartllc.top/_errorpages/kelly/five/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-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rContractList.exe Key opened \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook rContractList.exe Key opened \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook rContractList.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2404 set thread context of 1812 2404 rContractList.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3000 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2404 rContractList.exe 2404 rContractList.exe 2604 powershell.exe 2828 powershell.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1812 rContractList.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2404 rContractList.exe Token: SeDebugPrivilege 2604 powershell.exe Token: SeDebugPrivilege 2828 powershell.exe Token: SeDebugPrivilege 1812 rContractList.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2404 wrote to memory of 2604 2404 rContractList.exe 28 PID 2404 wrote to memory of 2604 2404 rContractList.exe 28 PID 2404 wrote to memory of 2604 2404 rContractList.exe 28 PID 2404 wrote to memory of 2604 2404 rContractList.exe 28 PID 2404 wrote to memory of 2828 2404 rContractList.exe 30 PID 2404 wrote to memory of 2828 2404 rContractList.exe 30 PID 2404 wrote to memory of 2828 2404 rContractList.exe 30 PID 2404 wrote to memory of 2828 2404 rContractList.exe 30 PID 2404 wrote to memory of 3000 2404 rContractList.exe 32 PID 2404 wrote to memory of 3000 2404 rContractList.exe 32 PID 2404 wrote to memory of 3000 2404 rContractList.exe 32 PID 2404 wrote to memory of 3000 2404 rContractList.exe 32 PID 2404 wrote to memory of 1812 2404 rContractList.exe 34 PID 2404 wrote to memory of 1812 2404 rContractList.exe 34 PID 2404 wrote to memory of 1812 2404 rContractList.exe 34 PID 2404 wrote to memory of 1812 2404 rContractList.exe 34 PID 2404 wrote to memory of 1812 2404 rContractList.exe 34 PID 2404 wrote to memory of 1812 2404 rContractList.exe 34 PID 2404 wrote to memory of 1812 2404 rContractList.exe 34 PID 2404 wrote to memory of 1812 2404 rContractList.exe 34 PID 2404 wrote to memory of 1812 2404 rContractList.exe 34 PID 2404 wrote to memory of 1812 2404 rContractList.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook rContractList.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rContractList.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\rContractList.exe"C:\Users\Admin\AppData\Local\Temp\rContractList.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\rContractList.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2604
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YGAAYUXengOK.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2828
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YGAAYUXengOK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp846C.tmp"2⤵
- Creates scheduled task(s)
PID:3000
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C:\Users\Admin\AppData\Local\Temp\rContractList.exe"C:\Users\Admin\AppData\Local\Temp\rContractList.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1812
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD557a90da5d9a57b386ba29b0d0086f4ee
SHA15240f21b243f494901e506ad4668b73af835b96d
SHA2569fdcbcb69de1ede706d041eb590692f5844d57ab37454027af239cce895dc71f
SHA5129b7168acb8b0787043c0570ab3f888bd0298294f0cdcf28b9f2874228e99a0ae9a0a8e276b4cea35f5246d03c946d00eae00cc6c5762e234a09aeb83c91c0d34
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1861898231-3446828954-4278112889-1000\0f5007522459c86e95ffcc62f32308f1_9b648116-f593-4cd0-af83-d6b6d154a9f2
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1861898231-3446828954-4278112889-1000\0f5007522459c86e95ffcc62f32308f1_9b648116-f593-4cd0-af83-d6b6d154a9f2
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OQFN0510ZTELIZI3PK5P.temp
Filesize7KB
MD5db38f58c38ec8e7bd05ea97893b362b2
SHA188d26277e1890fc0e524a5ca5e58d7905b913a8a
SHA25608aaf11943e790523ecc5675a121178fae96f04f861468520c416ca91831292b
SHA51242a22cb5ee820b2c8cbafa8276395579cd0ed944804ef85ad9a2be4b0cf793d05c230c63ce5aa8c74e84fecd6c7663310c6d5a72cfef73f07a9346361fc83de1
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5db38f58c38ec8e7bd05ea97893b362b2
SHA188d26277e1890fc0e524a5ca5e58d7905b913a8a
SHA25608aaf11943e790523ecc5675a121178fae96f04f861468520c416ca91831292b
SHA51242a22cb5ee820b2c8cbafa8276395579cd0ed944804ef85ad9a2be4b0cf793d05c230c63ce5aa8c74e84fecd6c7663310c6d5a72cfef73f07a9346361fc83de1