Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2023 02:41
Behavioral task
behavioral1
Sample
AsyncClient.exe
Resource
win7-20230831-en
5 signatures
150 seconds
General
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Target
AsyncClient.exe
-
Size
66KB
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MD5
622ab14ea61e807470a8a4ed2c9bf8c3
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SHA1
154627f197759f94d648fb9b6c653009e0714d4e
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SHA256
d3caf7e6ce1fa395073fc052df6e1f1075281a607920643ee5016477271bc74b
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SHA512
55f7b5d56e39b6897e90724238709ee1c7791798e91547b4f40c38e2144ac87534466fb594f7cc20a6227771493d5ea2133fd674257dfced456ba17ef2a9a429
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SSDEEP
1536:tiUukIbck1ZFKulUYFWCZvmvxZETYb6UidCJzpvvrgTGQ3:tiJkIbckFKulUYFWC4JZE0b6U2CJF3Wb
Malware Config
Extracted
Family
asyncrat
Version
| Edit 3LOSH RAT
Botnet
BTC
C2
127.0.0.1:555
127.0.0.1:6606
127.0.0.1:7707
65.21.177.234:555
65.21.177.234:6606
65.21.177.234:7707
Mutex
AsyncMutex_6SI8OkPnk
Attributes
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delay
3
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install
false
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install_folder
%AppData%
aes.plain
Signatures
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Async RAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2876-0-0x0000000000C80000-0x0000000000C96000-memory.dmp asyncrat -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
AsyncClient.exepid process 2876 AsyncClient.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
AsyncClient.exedescription pid process Token: SeDebugPrivilege 2876 AsyncClient.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
AsyncClient.exepid process 2876 AsyncClient.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2876-0-0x0000000000C80000-0x0000000000C96000-memory.dmpFilesize
88KB
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memory/2876-1-0x0000000074840000-0x0000000074FF0000-memory.dmpFilesize
7.7MB
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memory/2876-2-0x0000000005780000-0x0000000005790000-memory.dmpFilesize
64KB
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memory/2876-3-0x0000000006140000-0x00000000066E4000-memory.dmpFilesize
5.6MB
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memory/2876-4-0x0000000005D30000-0x0000000005DC2000-memory.dmpFilesize
584KB
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memory/2876-5-0x0000000005DD0000-0x0000000005DDA000-memory.dmpFilesize
40KB
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memory/2876-6-0x0000000074840000-0x0000000074FF0000-memory.dmpFilesize
7.7MB
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memory/2876-7-0x0000000005780000-0x0000000005790000-memory.dmpFilesize
64KB