Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
10-07-2024 10:17
Static task
static1
Behavioral task
behavioral1
Sample
Purchase order.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Purchase order.exe
Resource
win10v2004-20240704-en
General
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Target
Purchase order.exe
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Size
1023KB
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MD5
b58b012bee2e4a488994e8a01d754dd6
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SHA1
e6fa73c0a27f93d457889d648290dc45238a34aa
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SHA256
6ee61893309dd1379d78ad9b04f5c3c5a5b733af82bf64c3dfe28ff6f6d147be
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SHA512
93ff8a1f1d483904f7139d9eff713e185be502a7a3fe71725f18463010ac3417e02f8401b112d9ed9588680f01947689e25a21142f84ffceea45317f807490c0
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SSDEEP
24576:65QA4YI6Z7iYtU+wkxz5L3qOHWRLDZYdg4zmj:HM9Z7iYtdL6O2R/ZYdgkmj
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.sydneylaptops.com.au - Port:
587 - Username:
[email protected] - Password:
Ijeomam288@
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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
Processes:
Purchase order.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Purchase order.exe Key opened \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Purchase order.exe Key opened \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Purchase order.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 36 freegeoip.app 33 checkip.dyndns.org 35 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Purchase order.exedescription pid process target process PID 388 set thread context of 852 388 Purchase order.exe Purchase order.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2332 852 WerFault.exe Purchase order.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Purchase order.exePurchase order.exepid process 388 Purchase order.exe 388 Purchase order.exe 852 Purchase order.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Purchase order.exePurchase order.exedescription pid process Token: SeDebugPrivilege 388 Purchase order.exe Token: SeDebugPrivilege 852 Purchase order.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Purchase order.exedescription pid process target process PID 388 wrote to memory of 2756 388 Purchase order.exe Purchase order.exe PID 388 wrote to memory of 2756 388 Purchase order.exe Purchase order.exe PID 388 wrote to memory of 2756 388 Purchase order.exe Purchase order.exe PID 388 wrote to memory of 852 388 Purchase order.exe Purchase order.exe PID 388 wrote to memory of 852 388 Purchase order.exe Purchase order.exe PID 388 wrote to memory of 852 388 Purchase order.exe Purchase order.exe PID 388 wrote to memory of 852 388 Purchase order.exe Purchase order.exe PID 388 wrote to memory of 852 388 Purchase order.exe Purchase order.exe PID 388 wrote to memory of 852 388 Purchase order.exe Purchase order.exe PID 388 wrote to memory of 852 388 Purchase order.exe Purchase order.exe PID 388 wrote to memory of 852 388 Purchase order.exe Purchase order.exe -
outlook_office_path 1 IoCs
Processes:
Purchase order.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Purchase order.exe -
outlook_win_path 1 IoCs
Processes:
Purchase order.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Purchase order.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"2⤵PID:2756
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C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:852 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 17883⤵
- Program crash
PID:2332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 852 -ip 8521⤵PID:3208
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc