Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
23/11/2023, 08:04
Behavioral task
behavioral1
Sample
23112023_1603_codernna.exe
Resource
win7-20231025-en
6 signatures
150 seconds
General
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Target
23112023_1603_codernna.exe
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Size
139KB
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MD5
efffba1927f6a92ca8fdfd5e2ba33440
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SHA1
0abcdc71a738365d74b25463f41f1bdb6b7fe6ef
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SHA256
ddf1c022c77790790f19379b260177048ea28f8dfacb0f5c8c8514fd699ab836
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SHA512
2494b115754b58615cfc11c9252968e96430cb960c2dd48acb9bee68c738450f98976b01c71311d1673d39ccb0c69e42983c79d7e9e76a102a9d11e1a37092d2
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SSDEEP
3072:M29tg/kwgE8vU6aGmKRfxbYwkn4IIXxHJ1GU0I8EUL5nTUzi:T9mswtKRZbewHajLa
Malware Config
Extracted
Family
asyncrat
Version
AWS | 3Losh
Botnet
NNa
C2
buike.kozow.com:6606
buike.kozow.com:7707
buike.kozow.com:8808
Mutex
AsyncMut9348u95iuj3485u843u584iji34hr79duyh 9u324hiur934uiruu98
Attributes
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delay
3
-
install
false
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install_folder
%AppData%
aes.plain
Signatures
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Async RAT payload 1 IoCs
resource yara_rule behavioral2/memory/4816-1-0x0000000000AD0000-0x0000000000AE6000-memory.dmp asyncrat -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4816 23112023_1603_codernna.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4816 23112023_1603_codernna.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4816 23112023_1603_codernna.exe