Analysis
- max time kernel
128s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
31/03/2024, 02:43
General
- Target zxcvb.exe
- Size 5.3MB
- Sample240331-c7wwnacd31
- SHA256 432747c04ab478a654328867d7ca806b52fedf1572c74712fa8b7c0edb71df67
Malware Config
Signatures
- Detect ZGRat V1 36 IoCs
- Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- ZGRat
ZGRat is remote access trojan written in C#.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 26 IoCs
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\SysWOW64\dialer.exe"C:\Windows\system32\dialer.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\zxcvb.exe"C:\Users\Admin\AppData\Local\Temp\zxcvb.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\BLHisbnd.exe"C:\Users\Admin\AppData\Local\Temp\BLHisbnd.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\BLHisbnd.exe"C:\Users\Admin\AppData\Local\Temp\BLHisbnd.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\zxcvb.exe"C:\Users\Admin\AppData\Local\Temp\zxcvb.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 4483⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 4443⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2732 -ip 27321⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2732 -ip 27321⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwALABDADoAXABVAHMAZQByAHMAXABBAGQAbQBpAG4AXABBAHAAcABEAGEAdABhAFwATABvAGMAYQBsAFwAVABlAG0AcABcADsAIABBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAALQBFAHgAYwBsAHUAcwBpAG8AbgBQAHIAbwBjAGUAcwBzACAAVABhAGcAcwAuAGUAeABlADsA1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
BLHisbnd.exe.log
BLHisbnd.exe
__PSScriptPolicyTest_rv3uao5k.3pl.ps1
memory/1484-12055-0x00007FFB19890000-0x00007FFB1A351000-memory.dmp
memory/1484-12052-0x00000233B01D0000-0x00000233B01E0000-memory.dmp
memory/1484-12042-0x00000233B0150000-0x00000233B0172000-memory.dmp
memory/1484-12040-0x00000233B01D0000-0x00000233B01E0000-memory.dmp
memory/1484-12041-0x00000233B01D0000-0x00000233B01E0000-memory.dmp
memory/1484-12039-0x00007FFB19890000-0x00007FFB1A351000-memory.dmp
memory/2364-12034-0x00000000053A0000-0x00000000053A8000-memory.dmp
memory/2364-9817-0x0000000074850000-0x0000000075000000-memory.dmp
memory/2364-12035-0x00000000053B0000-0x0000000005406000-memory.dmp
memory/2364-12038-0x0000000074850000-0x0000000075000000-memory.dmp
memory/2364-9815-0x0000000000400000-0x00000000004AC000-memory.dmp
memory/2364-9819-0x00000000029F0000-0x0000000002A00000-memory.dmp
memory/2364-9818-0x00000000051B0000-0x0000000005298000-memory.dmp
memory/2364-12036-0x0000000005640000-0x00000000056A6000-memory.dmp
memory/2532-5069-0x0000000002910000-0x0000000002D10000-memory.dmp
memory/2532-5057-0x0000000002910000-0x0000000002D10000-memory.dmp
memory/2532-5050-0x0000000002910000-0x0000000002D10000-memory.dmp
memory/2732-4912-0x0000000000400000-0x000000000046D000-memory.dmp
memory/2732-5081-0x0000000004420000-0x0000000004820000-memory.dmp
memory/2732-5038-0x0000000004420000-0x0000000004820000-memory.dmp
memory/2732-5035-0x0000000004420000-0x0000000004820000-memory.dmp
memory/3168-1895-0x0000000074850000-0x0000000075000000-memory.dmp
memory/3168-34-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-44-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-46-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-48-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-50-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-52-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-54-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-58-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-56-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-60-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-62-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-64-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-66-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-40-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-4884-0x00000000054F0000-0x0000000005500000-memory.dmp
memory/3168-4885-0x0000000001120000-0x0000000001121000-memory.dmp
memory/3168-4886-0x0000000006FC0000-0x00000000072AC000-memory.dmp
memory/3168-4887-0x00000000011E0000-0x000000000122C000-memory.dmp
memory/3168-4901-0x0000000008170000-0x0000000008714000-memory.dmp
memory/3168-4902-0x0000000005E00000-0x0000000005E54000-memory.dmp
memory/3168-4909-0x0000000074850000-0x0000000075000000-memory.dmp
memory/3168-0-0x0000000074850000-0x0000000075000000-memory.dmp
memory/3168-38-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-36-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-42-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-32-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-28-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-30-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-1-0x00000000005E0000-0x0000000000B3A000-memory.dmp
memory/3168-2-0x0000000005600000-0x0000000005AB0000-memory.dmp
memory/3168-3-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-4-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-6-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-8-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-24-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-26-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-10-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-22-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-20-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-16-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-18-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-14-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/3168-12-0x0000000005600000-0x0000000005AAB000-memory.dmp
memory/4264-9816-0x0000000074850000-0x0000000075000000-memory.dmp
memory/4264-9810-0x0000000006100000-0x00000000061F4000-memory.dmp
memory/4264-9808-0x0000000005AE0000-0x0000000005AF0000-memory.dmp
memory/4264-9809-0x0000000005AC0000-0x0000000005AC1000-memory.dmp
memory/4264-6558-0x0000000074850000-0x0000000075000000-memory.dmp
memory/4264-4903-0x0000000005AF0000-0x0000000005DA8000-memory.dmp
memory/4264-4900-0x0000000074850000-0x0000000075000000-memory.dmp
memory/4264-4899-0x0000000000E20000-0x0000000001180000-memory.dmp