Analysis
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max time kernel
148s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-09-2024 13:09
Static task
static1
Behavioral task
behavioral1
Sample
f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe
Resource
win10v2004-20240802-en
General
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Target
f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe
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Size
774KB
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MD5
ec00238379ba4a3705b5545ffac93861
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SHA1
e4703502bf39562223c9ab75843f32b0e0ae234b
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SHA256
f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660
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SHA512
fd4057c9d900cdfdae0e442ea532c14b4e82d92b3afc018ebe10dbcf9050e4f8e1a7679b6746bdbc4d00d69e59f0e46c01e39c14a200d11ef015a4a5eaf93e3e
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SSDEEP
12288:1AAvGb9XjilseLYBhXrMeT7e7yIw9LNg9ZunLPeIPWpW+tLpDHz+m/:NGes9re7lw9Wr8xWpW+Zdz+m/
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7475471205:AAHls0lKqV6CKmVf2YvymwxRo9_YJUFcRys/sendMessage?chat_id=6429788096
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
resource yara_rule behavioral1/memory/1872-28-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1872-30-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Drops startup file 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe cmd.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.lnk f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe -
Executes dropped EXE 1 IoCs
pid Process 520 Chrome app.exe -
Loads dropped DLL 2 IoCs
pid Process 2592 cmd.exe 2592 cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Chrome app.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2592 cmd.exe 560 PING.EXE 1628 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 560 PING.EXE 1628 PING.EXE -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2728 f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe 2728 f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe 2728 f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe 2728 f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe 2728 f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe 520 Chrome app.exe 520 Chrome app.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2728 f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe Token: SeDebugPrivilege 520 Chrome app.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2728 wrote to memory of 2592 2728 f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe 30 PID 2728 wrote to memory of 2592 2728 f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe 30 PID 2728 wrote to memory of 2592 2728 f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe 30 PID 2728 wrote to memory of 2592 2728 f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe 30 PID 2592 wrote to memory of 560 2592 cmd.exe 32 PID 2592 wrote to memory of 560 2592 cmd.exe 32 PID 2592 wrote to memory of 560 2592 cmd.exe 32 PID 2592 wrote to memory of 560 2592 cmd.exe 32 PID 2592 wrote to memory of 1628 2592 cmd.exe 33 PID 2592 wrote to memory of 1628 2592 cmd.exe 33 PID 2592 wrote to memory of 1628 2592 cmd.exe 33 PID 2592 wrote to memory of 1628 2592 cmd.exe 33 PID 2592 wrote to memory of 520 2592 cmd.exe 35 PID 2592 wrote to memory of 520 2592 cmd.exe 35 PID 2592 wrote to memory of 520 2592 cmd.exe 35 PID 2592 wrote to memory of 520 2592 cmd.exe 35 PID 520 wrote to memory of 1872 520 Chrome app.exe 36 PID 520 wrote to memory of 1872 520 Chrome app.exe 36 PID 520 wrote to memory of 1872 520 Chrome app.exe 36 PID 520 wrote to memory of 1872 520 Chrome app.exe 36 PID 520 wrote to memory of 1872 520 Chrome app.exe 36 PID 520 wrote to memory of 1872 520 Chrome app.exe 36 PID 520 wrote to memory of 1872 520 Chrome app.exe 36 PID 520 wrote to memory of 1872 520 Chrome app.exe 36 PID 520 wrote to memory of 1872 520 Chrome app.exe 36 PID 520 wrote to memory of 1872 520 Chrome app.exe 36 PID 520 wrote to memory of 1872 520 Chrome app.exe 36 PID 520 wrote to memory of 1872 520 Chrome app.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe"C:\Users\Admin\AppData\Local\Temp\f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe"1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c ping 127.0.0.1 -n 38 > nul && copy "C:\Users\Admin\AppData\Local\Temp\f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe" && ping 127.0.0.1 -n 38 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe"2⤵
- Drops startup file
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 383⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:560
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 383⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1628
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome app.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:520 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"4⤵PID:1872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
774KB
MD5ec00238379ba4a3705b5545ffac93861
SHA1e4703502bf39562223c9ab75843f32b0e0ae234b
SHA256f3148c42747ad5d0908dca44309881e9ffda509872db2cb8a2ba24c294b45660
SHA512fd4057c9d900cdfdae0e442ea532c14b4e82d92b3afc018ebe10dbcf9050e4f8e1a7679b6746bdbc4d00d69e59f0e46c01e39c14a200d11ef015a4a5eaf93e3e