Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
07-05-2024 17:58
Static task
static1
Behavioral task
behavioral1
Sample
5a91b3e1034057368fe666332243fb50_NEAS.exe
Resource
win7-20240215-en
General
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Target
5a91b3e1034057368fe666332243fb50_NEAS.exe
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Size
279KB
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MD5
5a91b3e1034057368fe666332243fb50
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SHA1
e019230ef3f46bd5e803100e1be2be6410b94026
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SHA256
a6bfad3dd6a18ccf57d78074c5060f465bc6d5984004bb16299e4a403aa84d56
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SHA512
9fdbeaffbf029eb338e2addcf6e4d25bae679e0c5842028b5aa85b7e80a482c2a77eb7125eb0f2f7c889ba199b7824fb7525fd4a98c9a6817d1fa6b3bc9ad166
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SSDEEP
6144:vIMqA3tvtXqB63/4xzoXMdUHgC9qj3PexK3vDpHa/1DYg:d3tVaB4Q+MLCwyyLpHu1E
Malware Config
Signatures
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Detect ZGRat V1 5 IoCs
resource yara_rule behavioral1/memory/2984-7-0x0000000000400000-0x000000000044A000-memory.dmp family_zgrat_v1 behavioral1/memory/2984-10-0x0000000000400000-0x000000000044A000-memory.dmp family_zgrat_v1 behavioral1/memory/2984-6-0x0000000000400000-0x000000000044A000-memory.dmp family_zgrat_v1 behavioral1/memory/2984-15-0x0000000000400000-0x000000000044A000-memory.dmp family_zgrat_v1 behavioral1/memory/2984-13-0x0000000000400000-0x000000000044A000-memory.dmp family_zgrat_v1 -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/2984-7-0x0000000000400000-0x000000000044A000-memory.dmp family_redline behavioral1/memory/2984-10-0x0000000000400000-0x000000000044A000-memory.dmp family_redline behavioral1/memory/2984-6-0x0000000000400000-0x000000000044A000-memory.dmp family_redline behavioral1/memory/2984-15-0x0000000000400000-0x000000000044A000-memory.dmp family_redline behavioral1/memory/2984-13-0x0000000000400000-0x000000000044A000-memory.dmp family_redline -
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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2460 set thread context of 2984 2460 5a91b3e1034057368fe666332243fb50_NEAS.exe 29 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2984 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2984 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2460 wrote to memory of 2984 2460 5a91b3e1034057368fe666332243fb50_NEAS.exe 29 PID 2460 wrote to memory of 2984 2460 5a91b3e1034057368fe666332243fb50_NEAS.exe 29 PID 2460 wrote to memory of 2984 2460 5a91b3e1034057368fe666332243fb50_NEAS.exe 29 PID 2460 wrote to memory of 2984 2460 5a91b3e1034057368fe666332243fb50_NEAS.exe 29 PID 2460 wrote to memory of 2984 2460 5a91b3e1034057368fe666332243fb50_NEAS.exe 29 PID 2460 wrote to memory of 2984 2460 5a91b3e1034057368fe666332243fb50_NEAS.exe 29 PID 2460 wrote to memory of 2984 2460 5a91b3e1034057368fe666332243fb50_NEAS.exe 29 PID 2460 wrote to memory of 2984 2460 5a91b3e1034057368fe666332243fb50_NEAS.exe 29 PID 2460 wrote to memory of 2984 2460 5a91b3e1034057368fe666332243fb50_NEAS.exe 29 PID 2460 wrote to memory of 2984 2460 5a91b3e1034057368fe666332243fb50_NEAS.exe 29 PID 2460 wrote to memory of 2984 2460 5a91b3e1034057368fe666332243fb50_NEAS.exe 29 PID 2460 wrote to memory of 2984 2460 5a91b3e1034057368fe666332243fb50_NEAS.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\5a91b3e1034057368fe666332243fb50_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\5a91b3e1034057368fe666332243fb50_NEAS.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2984
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