Analysis
-
max time kernel
83s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 13:01
Static task
static1
Behavioral task
behavioral1
Sample
d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe
Resource
win10v2004-20221111-en
General
-
Target
d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe
-
Size
223KB
-
MD5
ae7b4777e8306d40e52dfcee7bce7173
-
SHA1
b366701a42238b38a1374dbedae1880653ec94d6
-
SHA256
d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a
-
SHA512
30f10da0fa90929ad9d6ec8817aa94d3925e50b4b6de7e03bc23ec362eba060d0f93529a2b90d2428f76ebce91dff46f80719896caa2236a652e172b0aa3e869
-
SSDEEP
3072:mqI/6p3N6hbyhcuJlb4+FTLlF+mFXvsNoMVSUxUGVJZaGCt7+N7:mqR3NxP4+FTLWAfs1+VTFo
Malware Config
Extracted
pony
http://109.120.177.164/p/gate.php
Signatures
-
Executes dropped EXE 2 IoCs
Processes:
syslynh.exesyslynh.exepid process 520 syslynh.exe 880 syslynh.exe -
Processes:
resource yara_rule behavioral1/memory/636-55-0x0000000000400000-0x0000000000420000-memory.dmp upx behavioral1/memory/636-57-0x0000000000400000-0x0000000000420000-memory.dmp upx behavioral1/memory/636-58-0x0000000000400000-0x0000000000420000-memory.dmp upx behavioral1/memory/636-63-0x0000000000400000-0x0000000000420000-memory.dmp upx behavioral1/memory/636-64-0x0000000000400000-0x0000000000420000-memory.dmp upx behavioral1/memory/636-65-0x0000000000400000-0x0000000000420000-memory.dmp upx behavioral1/memory/636-66-0x0000000000400000-0x0000000000420000-memory.dmp upx behavioral1/memory/636-71-0x0000000000400000-0x0000000000420000-memory.dmp upx behavioral1/memory/880-82-0x0000000000400000-0x0000000000420000-memory.dmp upx behavioral1/memory/880-83-0x0000000000400000-0x0000000000420000-memory.dmp upx behavioral1/memory/880-84-0x0000000000400000-0x0000000000420000-memory.dmp upx behavioral1/memory/880-85-0x0000000000400000-0x0000000000420000-memory.dmp upx -
Loads dropped DLL 2 IoCs
Processes:
d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exepid process 636 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe 636 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
syslynh.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts syslynh.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
syslynh.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook syslynh.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
syslynh.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run syslynh.exe Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\SYS_UPDATE_A894C1F8BECBD4D484FA642 = "C:\\Users\\Admin\\AppData\\Roaming\\WinRAR\\syslynh.exe" syslynh.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 2 IoCs
Processes:
d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exesyslynh.exedescription pid process target process PID 1192 set thread context of 636 1192 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe PID 520 set thread context of 880 520 syslynh.exe syslynh.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exesyslynh.exepid process 1192 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe 1192 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe 520 syslynh.exe 520 syslynh.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
Processes:
d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exesyslynh.exedescription pid process Token: SeImpersonatePrivilege 636 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe Token: SeTcbPrivilege 636 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe Token: SeChangeNotifyPrivilege 636 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe Token: SeCreateTokenPrivilege 636 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe Token: SeBackupPrivilege 636 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe Token: SeRestorePrivilege 636 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe Token: SeIncreaseQuotaPrivilege 636 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe Token: SeAssignPrimaryTokenPrivilege 636 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe Token: SeImpersonatePrivilege 880 syslynh.exe Token: SeTcbPrivilege 880 syslynh.exe Token: SeChangeNotifyPrivilege 880 syslynh.exe Token: SeCreateTokenPrivilege 880 syslynh.exe Token: SeBackupPrivilege 880 syslynh.exe Token: SeRestorePrivilege 880 syslynh.exe Token: SeIncreaseQuotaPrivilege 880 syslynh.exe Token: SeAssignPrimaryTokenPrivilege 880 syslynh.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exed3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exesyslynh.exedescription pid process target process PID 1192 wrote to memory of 636 1192 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe PID 1192 wrote to memory of 636 1192 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe PID 1192 wrote to memory of 636 1192 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe PID 1192 wrote to memory of 636 1192 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe PID 1192 wrote to memory of 636 1192 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe PID 1192 wrote to memory of 636 1192 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe PID 1192 wrote to memory of 636 1192 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe PID 1192 wrote to memory of 636 1192 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe PID 636 wrote to memory of 520 636 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe syslynh.exe PID 636 wrote to memory of 520 636 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe syslynh.exe PID 636 wrote to memory of 520 636 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe syslynh.exe PID 636 wrote to memory of 520 636 d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe syslynh.exe PID 520 wrote to memory of 880 520 syslynh.exe syslynh.exe PID 520 wrote to memory of 880 520 syslynh.exe syslynh.exe PID 520 wrote to memory of 880 520 syslynh.exe syslynh.exe PID 520 wrote to memory of 880 520 syslynh.exe syslynh.exe PID 520 wrote to memory of 880 520 syslynh.exe syslynh.exe PID 520 wrote to memory of 880 520 syslynh.exe syslynh.exe PID 520 wrote to memory of 880 520 syslynh.exe syslynh.exe PID 520 wrote to memory of 880 520 syslynh.exe syslynh.exe -
outlook_win_path 1 IoCs
Processes:
syslynh.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook syslynh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe"C:\Users\Admin\AppData\Local\Temp\d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe"C:\Users\Admin\AppData\Local\Temp\d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a.exe"2⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\WinRAR\syslynh.exe"C:\Users\Admin\AppData\Roaming\WinRAR\syslynh.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\WinRAR\syslynh.exe"C:\Users\Admin\AppData\Roaming\WinRAR\syslynh.exe"4⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\WinRAR\syslynh.exeFilesize
223KB
MD5ae7b4777e8306d40e52dfcee7bce7173
SHA1b366701a42238b38a1374dbedae1880653ec94d6
SHA256d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a
SHA51230f10da0fa90929ad9d6ec8817aa94d3925e50b4b6de7e03bc23ec362eba060d0f93529a2b90d2428f76ebce91dff46f80719896caa2236a652e172b0aa3e869
-
C:\Users\Admin\AppData\Roaming\WinRAR\syslynh.exeFilesize
223KB
MD5ae7b4777e8306d40e52dfcee7bce7173
SHA1b366701a42238b38a1374dbedae1880653ec94d6
SHA256d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a
SHA51230f10da0fa90929ad9d6ec8817aa94d3925e50b4b6de7e03bc23ec362eba060d0f93529a2b90d2428f76ebce91dff46f80719896caa2236a652e172b0aa3e869
-
C:\Users\Admin\AppData\Roaming\WinRAR\syslynh.exeFilesize
223KB
MD5ae7b4777e8306d40e52dfcee7bce7173
SHA1b366701a42238b38a1374dbedae1880653ec94d6
SHA256d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a
SHA51230f10da0fa90929ad9d6ec8817aa94d3925e50b4b6de7e03bc23ec362eba060d0f93529a2b90d2428f76ebce91dff46f80719896caa2236a652e172b0aa3e869
-
\Users\Admin\AppData\Roaming\WinRAR\syslynh.exeFilesize
223KB
MD5ae7b4777e8306d40e52dfcee7bce7173
SHA1b366701a42238b38a1374dbedae1880653ec94d6
SHA256d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a
SHA51230f10da0fa90929ad9d6ec8817aa94d3925e50b4b6de7e03bc23ec362eba060d0f93529a2b90d2428f76ebce91dff46f80719896caa2236a652e172b0aa3e869
-
\Users\Admin\AppData\Roaming\WinRAR\syslynh.exeFilesize
223KB
MD5ae7b4777e8306d40e52dfcee7bce7173
SHA1b366701a42238b38a1374dbedae1880653ec94d6
SHA256d3034beda76933b176e26591b73c55eb6b982bbaa2ca10a0a55b403256f1e95a
SHA51230f10da0fa90929ad9d6ec8817aa94d3925e50b4b6de7e03bc23ec362eba060d0f93529a2b90d2428f76ebce91dff46f80719896caa2236a652e172b0aa3e869
-
memory/520-69-0x0000000000000000-mapping.dmp
-
memory/636-66-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/636-58-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/636-64-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/636-65-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/636-54-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/636-62-0x0000000075591000-0x0000000075593000-memory.dmpFilesize
8KB
-
memory/636-55-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/636-59-0x000000000041DA70-mapping.dmp
-
memory/636-71-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/636-63-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/636-57-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/880-78-0x000000000041DA70-mapping.dmp
-
memory/880-82-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/880-83-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/880-84-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/880-85-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/1192-60-0x0000000000220000-0x000000000022B000-memory.dmpFilesize
44KB