Analysis
-
max time kernel
144s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 11:13
Static task
static1
Behavioral task
behavioral1
Sample
ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe
Resource
win10v2004-20230915-en
General
-
Target
ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe
-
Size
812KB
-
MD5
a2144ec73f793ed49255c96839a7a1f6
-
SHA1
0f0e44b93259265f2fb77683a0a2bd808e79224f
-
SHA256
ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec
-
SHA512
a824da9932404d70783a34c8020e06fd1559ccbcac952134612c84b27ae9921239c6e5fdec1304174de95098617aa94ee742a41d1a01a7ba5bdcd227ef4d1fe5
-
SSDEEP
12288:x1F4CB/szLMx0FAurlhhkXV6U+N5r9I+fU65Nu5rxbGAuH81WZwNY:p4dzLNFhhI2RIx2NuT7uHYY
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
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2828-8-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2828-9-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2828-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2828-14-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2828-17-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
Executes dropped EXE 3 IoCs
Processes:
svchost.exesvchost.exeavast.exepid process 2652 svchost.exe 2776 svchost.exe 2848 avast.exe -
Loads dropped DLL 2 IoCs
Processes:
ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exesvchost.exepid process 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe 2652 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.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe Key opened \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe Key opened \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 2 IoCs
Processes:
ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exesvchost.exedescription pid process target process PID 2180 set thread context of 2828 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe PID 2652 set thread context of 2776 2652 svchost.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 2588 schtasks.exe 1764 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exepid process 2828 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe 2828 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exedescription pid process Token: SeDebugPrivilege 2828 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exepid process 2828 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe -
Suspicious use of WriteProcessMemory 58 IoCs
Processes:
ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.execmd.exesvchost.execmd.exetaskeng.exedescription pid process target process PID 2180 wrote to memory of 2828 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe PID 2180 wrote to memory of 2828 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe PID 2180 wrote to memory of 2828 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe PID 2180 wrote to memory of 2828 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe PID 2180 wrote to memory of 2828 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe PID 2180 wrote to memory of 2828 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe PID 2180 wrote to memory of 2828 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe PID 2180 wrote to memory of 2828 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe PID 2180 wrote to memory of 2828 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe PID 2180 wrote to memory of 2652 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe svchost.exe PID 2180 wrote to memory of 2652 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe svchost.exe PID 2180 wrote to memory of 2652 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe svchost.exe PID 2180 wrote to memory of 2652 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe svchost.exe PID 2180 wrote to memory of 2816 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe cmd.exe PID 2180 wrote to memory of 2816 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe cmd.exe PID 2180 wrote to memory of 2816 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe cmd.exe PID 2180 wrote to memory of 2816 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe cmd.exe PID 2180 wrote to memory of 2576 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe cmd.exe PID 2180 wrote to memory of 2576 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe cmd.exe PID 2180 wrote to memory of 2576 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe cmd.exe PID 2180 wrote to memory of 2576 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe cmd.exe PID 2180 wrote to memory of 2804 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe cmd.exe PID 2180 wrote to memory of 2804 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe cmd.exe PID 2180 wrote to memory of 2804 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe cmd.exe PID 2180 wrote to memory of 2804 2180 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe cmd.exe PID 2576 wrote to memory of 1764 2576 cmd.exe schtasks.exe PID 2576 wrote to memory of 1764 2576 cmd.exe schtasks.exe PID 2576 wrote to memory of 1764 2576 cmd.exe schtasks.exe PID 2576 wrote to memory of 1764 2576 cmd.exe schtasks.exe PID 2652 wrote to memory of 2776 2652 svchost.exe svchost.exe PID 2652 wrote to memory of 2776 2652 svchost.exe svchost.exe PID 2652 wrote to memory of 2776 2652 svchost.exe svchost.exe PID 2652 wrote to memory of 2776 2652 svchost.exe svchost.exe PID 2652 wrote to memory of 2776 2652 svchost.exe svchost.exe PID 2652 wrote to memory of 2776 2652 svchost.exe svchost.exe PID 2652 wrote to memory of 2776 2652 svchost.exe svchost.exe PID 2652 wrote to memory of 2776 2652 svchost.exe svchost.exe PID 2652 wrote to memory of 2776 2652 svchost.exe svchost.exe PID 2652 wrote to memory of 1924 2652 svchost.exe cmd.exe PID 2652 wrote to memory of 1924 2652 svchost.exe cmd.exe PID 2652 wrote to memory of 1924 2652 svchost.exe cmd.exe PID 2652 wrote to memory of 1924 2652 svchost.exe cmd.exe PID 2652 wrote to memory of 1904 2652 svchost.exe cmd.exe PID 2652 wrote to memory of 1904 2652 svchost.exe cmd.exe PID 2652 wrote to memory of 1904 2652 svchost.exe cmd.exe PID 2652 wrote to memory of 1904 2652 svchost.exe cmd.exe PID 2652 wrote to memory of 1368 2652 svchost.exe cmd.exe PID 2652 wrote to memory of 1368 2652 svchost.exe cmd.exe PID 2652 wrote to memory of 1368 2652 svchost.exe cmd.exe PID 2652 wrote to memory of 1368 2652 svchost.exe cmd.exe PID 1904 wrote to memory of 2588 1904 cmd.exe schtasks.exe PID 1904 wrote to memory of 2588 1904 cmd.exe schtasks.exe PID 1904 wrote to memory of 2588 1904 cmd.exe schtasks.exe PID 1904 wrote to memory of 2588 1904 cmd.exe schtasks.exe PID 2748 wrote to memory of 2848 2748 taskeng.exe avast.exe PID 2748 wrote to memory of 2848 2748 taskeng.exe avast.exe PID 2748 wrote to memory of 2848 2748 taskeng.exe avast.exe PID 2748 wrote to memory of 2848 2748 taskeng.exe avast.exe -
outlook_office_path 1 IoCs
Processes:
ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe -
outlook_win_path 1 IoCs
Processes:
ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe"C:\Users\Admin\AppData\Local\Temp\ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Users\Admin\AppData\Local\Temp\ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe"C:\Users\Admin\AppData\Local\Temp\ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2828 -
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:2652 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
PID:2776 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"3⤵PID:1924
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f3⤵
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f4⤵
- Creates scheduled task(s)
PID:2588 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "C:\Users\Admin\AppData\Roaming\avast\avast.exe"3⤵PID:1368
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec_JC.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:2804
-
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:2576 -
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:1764 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:2816
-
C:\Windows\system32\taskeng.exetaskeng.exe {99C2B7A5-91B0-4CAF-86E3-66A9C1CB456C} S-1-5-21-3513876443-2771975297-1923446376-1000:GPFFWLPI\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Users\Admin\AppData\Roaming\avast\avast.exeC:\Users\Admin\AppData\Roaming\avast\avast.exe2⤵
- Executes dropped EXE
PID:2848
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a