Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04-09-2024 20:59
Static task
static1
Behavioral task
behavioral1
Sample
62d224143ab1462293c94cc449f2174d1bf8a3635f22614ba391bc3a4f331e74.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
62d224143ab1462293c94cc449f2174d1bf8a3635f22614ba391bc3a4f331e74.exe
Resource
win10v2004-20240802-en
General
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Target
62d224143ab1462293c94cc449f2174d1bf8a3635f22614ba391bc3a4f331e74.exe
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Size
690KB
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MD5
254734b009bab35cda2c3b853868ead4
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SHA1
d355217e7b2f4d6950b590e2cb56570e0d7e5a57
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SHA256
62d224143ab1462293c94cc449f2174d1bf8a3635f22614ba391bc3a4f331e74
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SHA512
cfec6c6177cd9b43d5f92b3c152dd9851339dcbe63a123a7f72606a222041c4134491b29830d58b09217ff9c7e6374fb1e83acaf3d4158c8dcb9340467a912c5
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SSDEEP
6144:lBKjK2LFzZNf/ULF7XqPhjYXFuc/xBOUzjIGcmKqc4cq2cctc/wccyQcycnt4c6u:lMjnNf30FnhV7C0FnhVjp
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/files/0x0004000000022723-3.dat family_agenttesla -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation Kopx_Perm.exe -
Executes dropped EXE 1 IoCs
pid Process 4148 Kopx_Perm.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 9 raw.githubusercontent.com 14 raw.githubusercontent.com -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Kopx\Kopx_Perm.exe 62d224143ab1462293c94cc449f2174d1bf8a3635f22614ba391bc3a4f331e74.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS Kopx_Perm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer Kopx_Perm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion Kopx_Perm.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4848 wrote to memory of 4148 4848 62d224143ab1462293c94cc449f2174d1bf8a3635f22614ba391bc3a4f331e74.exe 92 PID 4848 wrote to memory of 4148 4848 62d224143ab1462293c94cc449f2174d1bf8a3635f22614ba391bc3a4f331e74.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\62d224143ab1462293c94cc449f2174d1bf8a3635f22614ba391bc3a4f331e74.exe"C:\Users\Admin\AppData\Local\Temp\62d224143ab1462293c94cc449f2174d1bf8a3635f22614ba391bc3a4f331e74.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Windows\Kopx\Kopx_Perm.exe"C:\Windows\Kopx\Kopx_Perm.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Enumerates system info in registry
PID:4148
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.5MB
MD58c13d2fd7836abcfe22c00ace0061d40
SHA13c9640ec84a86cb10e87f2b2d8217f034aab1d5b
SHA256cd665494b4a760a948b940d3bbae302134c282deee633f04343fe34790406001
SHA5123c192fe7231e7c0306521c2701a3c9eeac0fd0091f6d59ef0f35a2dca193fcf5ff36008065838b2cabc92757708525a4d500e315a5502cbd8d7a6e5850255285