Analysis
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max time kernel
151s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 16:28
Static task
static1
Behavioral task
behavioral1
Sample
DOCUMENT.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
DOCUMENT.exe
Resource
win10v2004-20230915-en
General
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Target
DOCUMENT.exe
-
Size
400.0MB
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MD5
e2638e646b62a210e138adacb551d0b3
-
SHA1
08c84305ad48439626e5a15a49f639714c61cf0b
-
SHA256
1b82db028a2e3cfd34f3e2eec873da2e87e458b36581bebca0bc04a8d7f60aba
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SHA512
92d3f246e4dd908c583216815f3f9e421172d270b26c2a7a592c135b7876fcc6075ba741621f428be4cce664e7071475745dd510fdc6e479d81053acae9944bd
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SSDEEP
12288:E7FAPAQo3JU1HYIywtfeWUV/fzQjfqlvmTCNwmrYn5n+wuPrhSa:E76QZUk4Uh78g+ONwiYn5nCroa
Malware Config
Extracted
Protocol: ftp- Host:
ftp.product-secured.com - Port:
21 - Username:
[email protected] - Password:
2V8SHFwjad34@@##
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://ftp.product-secured.com/ - Port:
21 - Username:
[email protected] - Password:
2V8SHFwjad34@@##
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/2796-8-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2796-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2796-12-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2796-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2796-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2796-19-0x0000000004CE0000-0x0000000004D20000-memory.dmp family_snakekeylogger behavioral1/memory/2796-33-0x0000000004CE0000-0x0000000004D20000-memory.dmp family_snakekeylogger -
Executes dropped EXE 5 IoCs
Processes:
svchost.exesvchost.exesvchost.exesvchost.exesvchost.exepid process 2516 svchost.exe 1016 svchost.exe 556 svchost.exe 1716 svchost.exe 1464 svchost.exe -
Loads dropped DLL 2 IoCs
Processes:
DOCUMENT.exesvchost.exepid process 1288 DOCUMENT.exe 2516 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 3 IoCs
Processes:
DOCUMENT.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DOCUMENT.exe Key opened \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DOCUMENT.exe Key opened \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DOCUMENT.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 3 IoCs
Processes:
DOCUMENT.exesvchost.exesvchost.exedescription pid process target process PID 1288 set thread context of 2796 1288 DOCUMENT.exe DOCUMENT.exe PID 2516 set thread context of 1016 2516 svchost.exe svchost.exe PID 556 set thread context of 1716 556 svchost.exe svchost.exe -
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 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 2980 schtasks.exe 1672 schtasks.exe 1660 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
DOCUMENT.exepid process 2796 DOCUMENT.exe 2796 DOCUMENT.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
svchost.exepid process 1716 svchost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
DOCUMENT.exedescription pid process Token: SeDebugPrivilege 2796 DOCUMENT.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
DOCUMENT.exepid process 2796 DOCUMENT.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
DOCUMENT.execmd.exesvchost.execmd.exetaskeng.exesvchost.exedescription pid process target process PID 1288 wrote to memory of 2796 1288 DOCUMENT.exe DOCUMENT.exe PID 1288 wrote to memory of 2796 1288 DOCUMENT.exe DOCUMENT.exe PID 1288 wrote to memory of 2796 1288 DOCUMENT.exe DOCUMENT.exe PID 1288 wrote to memory of 2796 1288 DOCUMENT.exe DOCUMENT.exe PID 1288 wrote to memory of 2796 1288 DOCUMENT.exe DOCUMENT.exe PID 1288 wrote to memory of 2796 1288 DOCUMENT.exe DOCUMENT.exe PID 1288 wrote to memory of 2796 1288 DOCUMENT.exe DOCUMENT.exe PID 1288 wrote to memory of 2796 1288 DOCUMENT.exe DOCUMENT.exe PID 1288 wrote to memory of 2796 1288 DOCUMENT.exe DOCUMENT.exe PID 1288 wrote to memory of 2516 1288 DOCUMENT.exe svchost.exe PID 1288 wrote to memory of 2516 1288 DOCUMENT.exe svchost.exe PID 1288 wrote to memory of 2516 1288 DOCUMENT.exe svchost.exe PID 1288 wrote to memory of 2516 1288 DOCUMENT.exe svchost.exe PID 1288 wrote to memory of 2548 1288 DOCUMENT.exe cmd.exe PID 1288 wrote to memory of 2548 1288 DOCUMENT.exe cmd.exe PID 1288 wrote to memory of 2548 1288 DOCUMENT.exe cmd.exe PID 1288 wrote to memory of 2548 1288 DOCUMENT.exe cmd.exe PID 1288 wrote to memory of 2488 1288 DOCUMENT.exe cmd.exe PID 1288 wrote to memory of 2488 1288 DOCUMENT.exe cmd.exe PID 1288 wrote to memory of 2488 1288 DOCUMENT.exe cmd.exe PID 1288 wrote to memory of 2488 1288 DOCUMENT.exe cmd.exe PID 1288 wrote to memory of 2504 1288 DOCUMENT.exe cmd.exe PID 1288 wrote to memory of 2504 1288 DOCUMENT.exe cmd.exe PID 1288 wrote to memory of 2504 1288 DOCUMENT.exe cmd.exe PID 1288 wrote to memory of 2504 1288 DOCUMENT.exe cmd.exe PID 2488 wrote to memory of 2980 2488 cmd.exe schtasks.exe PID 2488 wrote to memory of 2980 2488 cmd.exe schtasks.exe PID 2488 wrote to memory of 2980 2488 cmd.exe schtasks.exe PID 2488 wrote to memory of 2980 2488 cmd.exe schtasks.exe PID 2516 wrote to memory of 1016 2516 svchost.exe svchost.exe PID 2516 wrote to memory of 1016 2516 svchost.exe svchost.exe PID 2516 wrote to memory of 1016 2516 svchost.exe svchost.exe PID 2516 wrote to memory of 1016 2516 svchost.exe svchost.exe PID 2516 wrote to memory of 1016 2516 svchost.exe svchost.exe PID 2516 wrote to memory of 1016 2516 svchost.exe svchost.exe PID 2516 wrote to memory of 1016 2516 svchost.exe svchost.exe PID 2516 wrote to memory of 1016 2516 svchost.exe svchost.exe PID 2516 wrote to memory of 1016 2516 svchost.exe svchost.exe PID 2516 wrote to memory of 1504 2516 svchost.exe cmd.exe PID 2516 wrote to memory of 1504 2516 svchost.exe cmd.exe PID 2516 wrote to memory of 1504 2516 svchost.exe cmd.exe PID 2516 wrote to memory of 1504 2516 svchost.exe cmd.exe PID 2516 wrote to memory of 2828 2516 svchost.exe cmd.exe PID 2516 wrote to memory of 2828 2516 svchost.exe cmd.exe PID 2516 wrote to memory of 2828 2516 svchost.exe cmd.exe PID 2516 wrote to memory of 2828 2516 svchost.exe cmd.exe PID 2516 wrote to memory of 2156 2516 svchost.exe cmd.exe PID 2516 wrote to memory of 2156 2516 svchost.exe cmd.exe PID 2516 wrote to memory of 2156 2516 svchost.exe cmd.exe PID 2516 wrote to memory of 2156 2516 svchost.exe cmd.exe PID 2828 wrote to memory of 1672 2828 cmd.exe schtasks.exe PID 2828 wrote to memory of 1672 2828 cmd.exe schtasks.exe PID 2828 wrote to memory of 1672 2828 cmd.exe schtasks.exe PID 2828 wrote to memory of 1672 2828 cmd.exe schtasks.exe PID 2396 wrote to memory of 556 2396 taskeng.exe svchost.exe PID 2396 wrote to memory of 556 2396 taskeng.exe svchost.exe PID 2396 wrote to memory of 556 2396 taskeng.exe svchost.exe PID 2396 wrote to memory of 556 2396 taskeng.exe svchost.exe PID 556 wrote to memory of 1716 556 svchost.exe svchost.exe PID 556 wrote to memory of 1716 556 svchost.exe svchost.exe PID 556 wrote to memory of 1716 556 svchost.exe svchost.exe PID 556 wrote to memory of 1716 556 svchost.exe svchost.exe PID 556 wrote to memory of 1716 556 svchost.exe svchost.exe PID 556 wrote to memory of 1716 556 svchost.exe svchost.exe -
outlook_office_path 1 IoCs
Processes:
DOCUMENT.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DOCUMENT.exe -
outlook_win_path 1 IoCs
Processes:
DOCUMENT.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DOCUMENT.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe"C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe"C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2796 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
PID:1016 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"3⤵PID:1504
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C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"3⤵PID:2156
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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:2828 -
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:1672 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:2548
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C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:2504
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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:2488 -
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:2980
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C:\Windows\system32\taskeng.exetaskeng.exe {92D41324-81F8-4BDB-BF2F-83D121991F76} S-1-5-21-86725733-3001458681-3405935542-1000:ZWKQHIWB\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2396 -
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:556 -
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: SetClipboardViewer
PID:1716 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"3⤵PID:1844
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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⤵PID:2968
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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:1660 -
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:2856
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C:\Users\Admin\AppData\Roaming\svchost\svchost.exeC:\Users\Admin\AppData\Roaming\svchost\svchost.exe2⤵
- Executes dropped EXE
PID:1464
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
401KB
MD5deba7b69f10f006b43b174d40e7094b7
SHA1ebec55598c21a17daf9aad948168bfa2d71c960d
SHA256cac89ee424be23bfb4784ffdbf398746e5b82e8eb800586441694e7e15afae14
SHA5120b78bd2fab64417727d01e296df1264611572e6557cfa4a93bca957e664f5eb3fb51d680688f5b61147d6b2a2841f5222f7360ec1fc7499b8f88501f46189c2a
-
Filesize
401KB
MD5deba7b69f10f006b43b174d40e7094b7
SHA1ebec55598c21a17daf9aad948168bfa2d71c960d
SHA256cac89ee424be23bfb4784ffdbf398746e5b82e8eb800586441694e7e15afae14
SHA5120b78bd2fab64417727d01e296df1264611572e6557cfa4a93bca957e664f5eb3fb51d680688f5b61147d6b2a2841f5222f7360ec1fc7499b8f88501f46189c2a
-
Filesize
401KB
MD5deba7b69f10f006b43b174d40e7094b7
SHA1ebec55598c21a17daf9aad948168bfa2d71c960d
SHA256cac89ee424be23bfb4784ffdbf398746e5b82e8eb800586441694e7e15afae14
SHA5120b78bd2fab64417727d01e296df1264611572e6557cfa4a93bca957e664f5eb3fb51d680688f5b61147d6b2a2841f5222f7360ec1fc7499b8f88501f46189c2a
-
Filesize
401KB
MD5deba7b69f10f006b43b174d40e7094b7
SHA1ebec55598c21a17daf9aad948168bfa2d71c960d
SHA256cac89ee424be23bfb4784ffdbf398746e5b82e8eb800586441694e7e15afae14
SHA5120b78bd2fab64417727d01e296df1264611572e6557cfa4a93bca957e664f5eb3fb51d680688f5b61147d6b2a2841f5222f7360ec1fc7499b8f88501f46189c2a
-
Filesize
401KB
MD5deba7b69f10f006b43b174d40e7094b7
SHA1ebec55598c21a17daf9aad948168bfa2d71c960d
SHA256cac89ee424be23bfb4784ffdbf398746e5b82e8eb800586441694e7e15afae14
SHA5120b78bd2fab64417727d01e296df1264611572e6557cfa4a93bca957e664f5eb3fb51d680688f5b61147d6b2a2841f5222f7360ec1fc7499b8f88501f46189c2a
-
Filesize
401KB
MD5deba7b69f10f006b43b174d40e7094b7
SHA1ebec55598c21a17daf9aad948168bfa2d71c960d
SHA256cac89ee424be23bfb4784ffdbf398746e5b82e8eb800586441694e7e15afae14
SHA5120b78bd2fab64417727d01e296df1264611572e6557cfa4a93bca957e664f5eb3fb51d680688f5b61147d6b2a2841f5222f7360ec1fc7499b8f88501f46189c2a
-
Filesize
401KB
MD5deba7b69f10f006b43b174d40e7094b7
SHA1ebec55598c21a17daf9aad948168bfa2d71c960d
SHA256cac89ee424be23bfb4784ffdbf398746e5b82e8eb800586441694e7e15afae14
SHA5120b78bd2fab64417727d01e296df1264611572e6557cfa4a93bca957e664f5eb3fb51d680688f5b61147d6b2a2841f5222f7360ec1fc7499b8f88501f46189c2a
-
Filesize
401KB
MD5deba7b69f10f006b43b174d40e7094b7
SHA1ebec55598c21a17daf9aad948168bfa2d71c960d
SHA256cac89ee424be23bfb4784ffdbf398746e5b82e8eb800586441694e7e15afae14
SHA5120b78bd2fab64417727d01e296df1264611572e6557cfa4a93bca957e664f5eb3fb51d680688f5b61147d6b2a2841f5222f7360ec1fc7499b8f88501f46189c2a
-
Filesize
401KB
MD5deba7b69f10f006b43b174d40e7094b7
SHA1ebec55598c21a17daf9aad948168bfa2d71c960d
SHA256cac89ee424be23bfb4784ffdbf398746e5b82e8eb800586441694e7e15afae14
SHA5120b78bd2fab64417727d01e296df1264611572e6557cfa4a93bca957e664f5eb3fb51d680688f5b61147d6b2a2841f5222f7360ec1fc7499b8f88501f46189c2a
-
Filesize
401KB
MD5deba7b69f10f006b43b174d40e7094b7
SHA1ebec55598c21a17daf9aad948168bfa2d71c960d
SHA256cac89ee424be23bfb4784ffdbf398746e5b82e8eb800586441694e7e15afae14
SHA5120b78bd2fab64417727d01e296df1264611572e6557cfa4a93bca957e664f5eb3fb51d680688f5b61147d6b2a2841f5222f7360ec1fc7499b8f88501f46189c2a
-
Filesize
401KB
MD5deba7b69f10f006b43b174d40e7094b7
SHA1ebec55598c21a17daf9aad948168bfa2d71c960d
SHA256cac89ee424be23bfb4784ffdbf398746e5b82e8eb800586441694e7e15afae14
SHA5120b78bd2fab64417727d01e296df1264611572e6557cfa4a93bca957e664f5eb3fb51d680688f5b61147d6b2a2841f5222f7360ec1fc7499b8f88501f46189c2a