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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15/09/2024, 11:57
Static task
static1
Behavioral task
behavioral1
Sample
IMG_Catalogue Document.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
IMG_Catalogue Document.exe
Resource
win10v2004-20240802-en
General
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Target
IMG_Catalogue Document.exe
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Size
2.6MB
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MD5
d7dd6b7b5ec7a51fdf361c054ab58cad
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SHA1
d9352be72a941a83b365517e8a1b9dddbf2c92f4
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SHA256
b6ce907a6f4755fdb15dcf94fe846ee1214806b69e8288e2b480aab57d4333b1
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SHA512
36c8ce185feb9f87784de3ab36e199f4cf1c6bd34204b526472544ceb29a968c18f43b9cfb4d4fd0c80cd9d062f0b385428d1534fd8a4effd8d4421e38f68b61
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SSDEEP
49152:74raX5Cq4KS+o6GTGElvevobOdeUjyJeyiim+4Zf2rk1vLrcAZusEEdFGeleADri:744eV2OQ1a7
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
c44MAMBxPAEZKQf
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Beds Protector Packer 1 IoCs
Detects Beds Protector packer used to load .NET malware.
resource yara_rule behavioral1/memory/2512-3-0x00000000050D0000-0x0000000005374000-memory.dmp beds_protector -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe Powershell.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe Powershell.exe -
Executes dropped EXE 1 IoCs
pid Process 2808 IMG_Catalogue Document.exe -
Loads dropped DLL 1 IoCs
pid Process 2512 IMG_Catalogue Document.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 freegeoip.app 9 freegeoip.app 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2512 set thread context of 2808 2512 IMG_Catalogue Document.exe 32 -
pid Process 2280 Powershell.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 IMG_Catalogue Document.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IMG_Catalogue Document.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2280 Powershell.exe 2808 IMG_Catalogue Document.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2280 Powershell.exe Token: SeDebugPrivilege 2808 IMG_Catalogue Document.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2512 IMG_Catalogue Document.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2512 IMG_Catalogue Document.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2512 wrote to memory of 2280 2512 IMG_Catalogue Document.exe 30 PID 2512 wrote to memory of 2280 2512 IMG_Catalogue Document.exe 30 PID 2512 wrote to memory of 2280 2512 IMG_Catalogue Document.exe 30 PID 2512 wrote to memory of 2280 2512 IMG_Catalogue Document.exe 30 PID 2512 wrote to memory of 2808 2512 IMG_Catalogue Document.exe 32 PID 2512 wrote to memory of 2808 2512 IMG_Catalogue Document.exe 32 PID 2512 wrote to memory of 2808 2512 IMG_Catalogue Document.exe 32 PID 2512 wrote to memory of 2808 2512 IMG_Catalogue Document.exe 32 PID 2512 wrote to memory of 2808 2512 IMG_Catalogue Document.exe 32 PID 2512 wrote to memory of 2808 2512 IMG_Catalogue Document.exe 32 PID 2512 wrote to memory of 2808 2512 IMG_Catalogue Document.exe 32 PID 2512 wrote to memory of 2808 2512 IMG_Catalogue Document.exe 32 PID 2512 wrote to memory of 2808 2512 IMG_Catalogue Document.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\IMG_Catalogue Document.exe"C:\Users\Admin\AppData\Local\Temp\IMG_Catalogue Document.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\IMG_Catalogue Document.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe'2⤵
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2280
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C:\Users\Admin\AppData\Local\Temp\IMG_Catalogue Document.exe"C:\Users\Admin\AppData\Local\Temp\IMG_Catalogue Document.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2808
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5d7dd6b7b5ec7a51fdf361c054ab58cad
SHA1d9352be72a941a83b365517e8a1b9dddbf2c92f4
SHA256b6ce907a6f4755fdb15dcf94fe846ee1214806b69e8288e2b480aab57d4333b1
SHA51236c8ce185feb9f87784de3ab36e199f4cf1c6bd34204b526472544ceb29a968c18f43b9cfb4d4fd0c80cd9d062f0b385428d1534fd8a4effd8d4421e38f68b61