Analysis
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max time kernel
148s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
23/11/2023, 08:04
Behavioral task
behavioral1
Sample
23112023_1603_codernna.exe
Resource
win7-20231025-en
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
asyncrat
AWS | 3Losh
NNa
buike.kozow.com:6606
buike.kozow.com:7707
buike.kozow.com:8808
AsyncMut9348u95iuj3485u843u584iji34hr79duyh 9u324hiur934uiruu98
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delay
3
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install
false
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
resource yara_rule behavioral1/memory/800-0-0x0000000000B20000-0x0000000000B36000-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 800 23112023_1603_codernna.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 800 23112023_1603_codernna.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 800 23112023_1603_codernna.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf