Analysis
-
max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-09-2024 19:26
Static task
static1
Behavioral task
behavioral1
Sample
Invoice 43822 from America's Custom Brokers, Inc..exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Invoice 43822 from America's Custom Brokers, Inc..exe
Resource
win10v2004-20240802-en
General
-
Target
Invoice 43822 from America's Custom Brokers, Inc..exe
-
Size
960KB
-
MD5
19db2b3ae98177fe961f6c37484a19e0
-
SHA1
300c59f3701777706be62295ea6b0fb2572578d6
-
SHA256
fff78538dca574199007cc6f4ab1898d10661c36a6df8694e3cb68f17dd24f17
-
SHA512
f46f0f7c9fbd17b571f772638a31602baf2b0738ca0071e648f6d7d658c0012649d2fefa5eaa25f7a98e19acd0692d729937ba6fdc3acf6d075c36bdfc4f81df
-
SSDEEP
24576:9AHnh+eWsN3skA4RV1Hom2KXMmHa5Fc895:ch+ZkldoPK8Ya5Ft
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.skagenships.com - Port:
587 - Username:
[email protected] - Password:
XAqEAz@4
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 3 IoCs
resource yara_rule behavioral1/memory/2636-12-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2636-14-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2636-16-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1856 set thread context of 2636 1856 Invoice 43822 from America's Custom Brokers, Inc..exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 Invoice 43822 from America's Custom Brokers, Inc..exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2636 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1856 Invoice 43822 from America's Custom Brokers, Inc..exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2636 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1856 Invoice 43822 from America's Custom Brokers, Inc..exe 1856 Invoice 43822 from America's Custom Brokers, Inc..exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1856 Invoice 43822 from America's Custom Brokers, Inc..exe 1856 Invoice 43822 from America's Custom Brokers, Inc..exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1856 wrote to memory of 2636 1856 Invoice 43822 from America's Custom Brokers, Inc..exe 30 PID 1856 wrote to memory of 2636 1856 Invoice 43822 from America's Custom Brokers, Inc..exe 30 PID 1856 wrote to memory of 2636 1856 Invoice 43822 from America's Custom Brokers, Inc..exe 30 PID 1856 wrote to memory of 2636 1856 Invoice 43822 from America's Custom Brokers, Inc..exe 30 PID 1856 wrote to memory of 2636 1856 Invoice 43822 from America's Custom Brokers, Inc..exe 30 PID 1856 wrote to memory of 2636 1856 Invoice 43822 from America's Custom Brokers, Inc..exe 30 PID 1856 wrote to memory of 2636 1856 Invoice 43822 from America's Custom Brokers, Inc..exe 30 PID 1856 wrote to memory of 2636 1856 Invoice 43822 from America's Custom Brokers, Inc..exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\Invoice 43822 from America's Custom Brokers, Inc..exe"C:\Users\Admin\AppData\Local\Temp\Invoice 43822 from America's Custom Brokers, Inc..exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Invoice 43822 from America's Custom Brokers, Inc..exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2636
-