Analysis
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max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-01-2025 19:08
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20241007-en
General
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Target
file.exe
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Size
4.2MB
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MD5
781da1c06e074c6dfbb0c6b797df9eb7
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SHA1
38e79b6ea79d430c6858a976afb0bb60a5aa3320
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SHA256
9888ce35d905f7a831dd0ff96757c45c6bd7adea987720b05141f3522c480b18
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SHA512
69df833452ea77393c54ffa449dc625720ac0fb449a3ee1da20d867c208555edf5845076ea00dc5a6d05254cf87fdd39fed12e33d3c6f726ba2e42060a9c2b3e
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SSDEEP
49152:PAD5nl+y9ozOA1IXEA3SaVXjHZ/35XqFluh5VC5LQ/EqRBL7akCZYXR:ID5lPSyVJrj5/3Fr7akC
Malware Config
Signatures
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Asyncrat family
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StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 1 IoCs
resource yara_rule behavioral2/memory/2444-2-0x0000000005BF0000-0x0000000005EF4000-memory.dmp family_stormkitty -
Stormkitty family
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Async RAT payload 1 IoCs
resource yara_rule behavioral2/memory/2444-2-0x0000000005BF0000-0x0000000005EF4000-memory.dmp family_asyncrat -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\system0189 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\file.exe" file.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 file.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe 2444 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2444 file.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2444 file.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2444