Analysis
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max time kernel
137s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
27-09-2023 16:55
Static task
static1
Behavioral task
behavioral1
Sample
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe
Resource
win10v2004-20230915-en
General
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Target
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe
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Size
515KB
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MD5
1bd78136fa8b9e9e63fde92829a9743d
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SHA1
c9a07ff3362a68baa159521c6946026e4cc0f17b
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SHA256
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2
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SHA512
47b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15
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SSDEEP
6144:tZQ1L8X3KA0CJIJr/yl8ntd9wxJA4jLXIwejp9R37+RRmpr2MUX9xRjVJiJxeyBc:fQ1BCJIBd6xXIbjp9RSzsr2FgO
Malware Config
Extracted
Protocol: ftp- Host:
ftp.product-secured.com - Port:
21 - Username:
[email protected] - Password:
575K5(MaZro2575K5(MaZro2
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://ftp.product-secured.com/ - Port:
21 - Username:
[email protected] - Password:
575K5(MaZro2575K5(MaZro2
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/3068-8-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3068-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3068-12-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3068-14-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3068-16-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/3068-21-0x0000000000CA0000-0x0000000000CE0000-memory.dmp family_snakekeylogger behavioral1/memory/3068-23-0x0000000000CA0000-0x0000000000CE0000-memory.dmp family_snakekeylogger -
Executes dropped EXE 3 IoCs
Processes:
svchost.exesvchost.exesvchost.exepid process 1204 svchost.exe 2356 svchost.exe 2808 svchost.exe -
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 6 IoCs
Processes:
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exesvchost.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 2 IoCs
Processes:
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exesvchost.exedescription pid process target process PID 2964 set thread context of 3068 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe PID 1204 set thread context of 2356 1204 svchost.exe svchost.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2748 schtasks.exe 308 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exesvchost.exepid process 3068 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe 3068 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe 2356 svchost.exe 2356 svchost.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exesvchost.exedescription pid process Token: SeDebugPrivilege 3068 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe Token: SeDebugPrivilege 2356 svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exesvchost.exepid process 3068 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe 2356 svchost.exe -
Suspicious use of WriteProcessMemory 58 IoCs
Processes:
995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.execmd.exetaskeng.exesvchost.execmd.exedescription pid process target process PID 2964 wrote to memory of 3068 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe PID 2964 wrote to memory of 3068 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe PID 2964 wrote to memory of 3068 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe PID 2964 wrote to memory of 3068 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe PID 2964 wrote to memory of 3068 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe PID 2964 wrote to memory of 3068 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe PID 2964 wrote to memory of 3068 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe PID 2964 wrote to memory of 3068 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe PID 2964 wrote to memory of 3068 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe PID 2964 wrote to memory of 2732 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe cmd.exe PID 2964 wrote to memory of 2732 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe cmd.exe PID 2964 wrote to memory of 2732 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe cmd.exe PID 2964 wrote to memory of 2732 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe cmd.exe PID 2964 wrote to memory of 2620 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe cmd.exe PID 2964 wrote to memory of 2620 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe cmd.exe PID 2964 wrote to memory of 2620 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe cmd.exe PID 2964 wrote to memory of 2620 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe cmd.exe PID 2964 wrote to memory of 2576 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe cmd.exe PID 2964 wrote to memory of 2576 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe cmd.exe PID 2964 wrote to memory of 2576 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe cmd.exe PID 2964 wrote to memory of 2576 2964 995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe cmd.exe PID 2620 wrote to memory of 2748 2620 cmd.exe schtasks.exe PID 2620 wrote to memory of 2748 2620 cmd.exe schtasks.exe PID 2620 wrote to memory of 2748 2620 cmd.exe schtasks.exe PID 2620 wrote to memory of 2748 2620 cmd.exe schtasks.exe PID 2408 wrote to memory of 1204 2408 taskeng.exe svchost.exe PID 2408 wrote to memory of 1204 2408 taskeng.exe svchost.exe PID 2408 wrote to memory of 1204 2408 taskeng.exe svchost.exe PID 2408 wrote to memory of 1204 2408 taskeng.exe svchost.exe PID 1204 wrote to memory of 2356 1204 svchost.exe svchost.exe PID 1204 wrote to memory of 2356 1204 svchost.exe svchost.exe PID 1204 wrote to memory of 2356 1204 svchost.exe svchost.exe PID 1204 wrote to memory of 2356 1204 svchost.exe svchost.exe PID 1204 wrote to memory of 2356 1204 svchost.exe svchost.exe PID 1204 wrote to memory of 2356 1204 svchost.exe svchost.exe PID 1204 wrote to memory of 2356 1204 svchost.exe svchost.exe PID 1204 wrote to memory of 2356 1204 svchost.exe svchost.exe PID 1204 wrote to memory of 2356 1204 svchost.exe svchost.exe PID 1204 wrote to memory of 1704 1204 svchost.exe cmd.exe PID 1204 wrote to memory of 1704 1204 svchost.exe cmd.exe PID 1204 wrote to memory of 1704 1204 svchost.exe cmd.exe PID 1204 wrote to memory of 1704 1204 svchost.exe cmd.exe PID 1204 wrote to memory of 1096 1204 svchost.exe cmd.exe PID 1204 wrote to memory of 1096 1204 svchost.exe cmd.exe PID 1204 wrote to memory of 1096 1204 svchost.exe cmd.exe PID 1204 wrote to memory of 1096 1204 svchost.exe cmd.exe PID 1204 wrote to memory of 2200 1204 svchost.exe cmd.exe PID 1204 wrote to memory of 2200 1204 svchost.exe cmd.exe PID 1204 wrote to memory of 2200 1204 svchost.exe cmd.exe PID 1204 wrote to memory of 2200 1204 svchost.exe cmd.exe PID 1096 wrote to memory of 308 1096 cmd.exe schtasks.exe PID 1096 wrote to memory of 308 1096 cmd.exe schtasks.exe PID 1096 wrote to memory of 308 1096 cmd.exe schtasks.exe PID 1096 wrote to memory of 308 1096 cmd.exe schtasks.exe PID 2408 wrote to memory of 2808 2408 taskeng.exe svchost.exe PID 2408 wrote to memory of 2808 2408 taskeng.exe svchost.exe PID 2408 wrote to memory of 2808 2408 taskeng.exe svchost.exe PID 2408 wrote to memory of 2808 2408 taskeng.exe svchost.exe -
outlook_office_path 1 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe -
outlook_win_path 1 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe"C:\Users\Admin\AppData\Local\Temp\995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Users\Admin\AppData\Local\Temp\995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe"C:\Users\Admin\AppData\Local\Temp\995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3068 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:2732
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f3⤵
- Creates scheduled task(s)
PID:2748 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2_JC.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:2576
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C:\Windows\system32\taskeng.exetaskeng.exe {6D7CE30C-5049-440B-906C-C4FC60DF18CA} S-1-5-21-686452656-3203474025-4140627569-1000:UUVOHKNL\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Users\Admin\AppData\Roaming\svchost\svchost.exeC:\Users\Admin\AppData\Roaming\svchost\svchost.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2356 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"3⤵PID:1704
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f3⤵
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f4⤵
- Creates scheduled task(s)
PID:308 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"3⤵PID:2200
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C:\Users\Admin\AppData\Roaming\svchost\svchost.exeC:\Users\Admin\AppData\Roaming\svchost\svchost.exe2⤵
- Executes dropped EXE
PID:2808
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
515KB
MD51bd78136fa8b9e9e63fde92829a9743d
SHA1c9a07ff3362a68baa159521c6946026e4cc0f17b
SHA256995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2
SHA51247b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15
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Filesize
515KB
MD51bd78136fa8b9e9e63fde92829a9743d
SHA1c9a07ff3362a68baa159521c6946026e4cc0f17b
SHA256995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2
SHA51247b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15
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Filesize
515KB
MD51bd78136fa8b9e9e63fde92829a9743d
SHA1c9a07ff3362a68baa159521c6946026e4cc0f17b
SHA256995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2
SHA51247b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15
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Filesize
515KB
MD51bd78136fa8b9e9e63fde92829a9743d
SHA1c9a07ff3362a68baa159521c6946026e4cc0f17b
SHA256995d7782b47ae9d044a0a1edf76a011241ab941c09af6e8a90eeab23f82225e2
SHA51247b43fa93e7da900c8f520a66bbf28af3fc5e5e7185b9735aa27508d9a7498334c649a3380a918969bc9db0b975b7dfd6bb4936260424b906ea291a62795af15