Analysis
- max time kernel
93s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
14/05/2024, 01:00
Behavioral task
behavioral1
Sample
0218aa4e18dd2db185038c9dfb349e9eff5d4c49ee910590e815e88323a6f642.exe
Resource
win7-20240221-en
6 signatures
150 seconds
General
- Target 0218aa4e18dd2db185038c9dfb349e9eff5d4c49ee910590e815e88323a6f642.exe
- Size 3.5MB
- Sample240514-bc36tacf7s
- SHA256 0218aa4e18dd2db185038c9dfb349e9eff5d4c49ee910590e815e88323a6f642
- MD5 5db8857cca603a760cfb6955f5c309cf
- SHA1 6256f8199587182efb4f0941fb7668cb72e334cb
- SHA512 4e67e73d0e8742f660ebc6fe7eab143ab2154c774f9987ba950b24217bee13b009d44bde26e3e4bc37915d0f264b39965bec8c4c49534ef2a55888bc97a19665
- SSDEEP 98304:Lny83Z5SrLFKEik8ntD0V0e0WAOfraPsqqE:LnyskIEi3ntD0Se0WAOfraP
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect ZGRat V1 2 IoCs
resource yara_rule behavioral2/memory/3268-1-0x00000000007F0000-0x0000000000B6E000-memory.dmp family_zgrat_v1 behavioral2/memory/3976-14-0x0000000000400000-0x000000000046C000-memory.dmp family_zgrat_v1 - Detects executables packed with unregistered version of .NET Reactor 1 IoCs
resource yara_rule behavioral2/memory/3268-1-0x00000000007F0000-0x0000000000B6E000-memory.dmp INDICATOR_EXE_Packed_DotNetReactor - .NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral2/memory/3268-1-0x00000000007F0000-0x0000000000B6E000-memory.dmp net_reactor - Loads dropped DLL 1 IoCs
pid Process 3268 0218aa4e18dd2db185038c9dfb349e9eff5d4c49ee910590e815e88323a6f642.exe - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3268 set thread context of 3976 3268 0218aa4e18dd2db185038c9dfb349e9eff5d4c49ee910590e815e88323a6f642.exe 88 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3976 MsBuild.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 3976 MsBuild.exe Token: SeBackupPrivilege 3976 MsBuild.exe Token: SeSecurityPrivilege 3976 MsBuild.exe Token: SeSecurityPrivilege 3976 MsBuild.exe Token: SeSecurityPrivilege 3976 MsBuild.exe Token: SeSecurityPrivilege 3976 MsBuild.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3268 wrote to memory of 3976 3268 0218aa4e18dd2db185038c9dfb349e9eff5d4c49ee910590e815e88323a6f642.exe 88 PID 3268 wrote to memory of 3976 3268 0218aa4e18dd2db185038c9dfb349e9eff5d4c49ee910590e815e88323a6f642.exe 88 PID 3268 wrote to memory of 3976 3268 0218aa4e18dd2db185038c9dfb349e9eff5d4c49ee910590e815e88323a6f642.exe 88 PID 3268 wrote to memory of 3976 3268 0218aa4e18dd2db185038c9dfb349e9eff5d4c49ee910590e815e88323a6f642.exe 88 PID 3268 wrote to memory of 3976 3268 0218aa4e18dd2db185038c9dfb349e9eff5d4c49ee910590e815e88323a6f642.exe 88 PID 3268 wrote to memory of 3976 3268 0218aa4e18dd2db185038c9dfb349e9eff5d4c49ee910590e815e88323a6f642.exe 88 PID 3268 wrote to memory of 3976 3268 0218aa4e18dd2db185038c9dfb349e9eff5d4c49ee910590e815e88323a6f642.exe 88 PID 3268 wrote to memory of 3976 3268 0218aa4e18dd2db185038c9dfb349e9eff5d4c49ee910590e815e88323a6f642.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\0218aa4e18dd2db185038c9dfb349e9eff5d4c49ee910590e815e88323a6f642.exe"C:\Users\Admin\AppData\Local\Temp\0218aa4e18dd2db185038c9dfb349e9eff5d4c49ee910590e815e88323a6f642.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3268 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3976
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
- Size 742KB
- SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
- MD5 544cd51a596619b78e9b54b70088307d
- SHA1 4769ddd2dbc1dc44b758964ed0bd231b85880b65
- SHA512 f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719
- SSDEEP 12288:wCMz4nuvURpZ4jR1b2Ag+dQMWCD8iN2+OeO+OeNhBBhhBBgoo+A1AW8JwkaCZ+36:wCs4uvW4jfb2K90oo+C8JwUZc0
- MD5 SHA1 SHA512 SSDEEP