Analysis
- max time kernel
151s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
31/03/2024, 02:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
asdfg.exe
Resource
win7-20240221-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
asdfg.exe
Resource
win10v2004-20240226-en
12 signatures
150 seconds
General
- Target asdfg.exe
- Size 5.3MB
- Sample240331-c6yc4acc8v
- SHA256 432747c04ab478a654328867d7ca806b52fedf1572c74712fa8b7c0edb71df67
- MD5 de08b70c1b36bce2c90a34b9e5e61f09
- SHA1 1628635f073c61ad744d406a16d46dfac871c9c2
- SHA512 18a30e480ce7d122cfad5a99570042e3bef9e1f9feda1f7be32b273a7248274285c65ac997c90d3d6a950a37b4ea62e6b928bfefc924187c90e32ea571bfd1f5
- SSDEEP 98304:/+p+LLypykV4RJGIfsv7RynHr/x1leOzcv0nbzKIKFStIJ:/+pMLCYJ/svlUr/x1vzcvib+Ir
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect ZGRat V1 35 IoCs
resource yara_rule behavioral2/memory/4240-2-0x0000000005960000-0x0000000005E10000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-3-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-4-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-6-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-8-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-10-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-12-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-14-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-16-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-18-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-20-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-22-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-24-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-26-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-28-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-30-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-32-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-34-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-36-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-38-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-40-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-42-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-44-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-46-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-48-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-50-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-52-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-54-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-56-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-58-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-60-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-62-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-64-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/4240-66-0x0000000005960000-0x0000000005E0B000-memory.dmp family_zgrat_v1 behavioral2/memory/740-4909-0x00000000054D0000-0x0000000005788000-memory.dmp family_zgrat_v1 - Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2448 created 2520 2448 asdfg.exe 46 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation asdfg.exe - Executes dropped EXE 1 IoCs
pid Process 740 BLHisbnd.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4240 set thread context of 2448 4240 asdfg.exe 98 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
pid pid_target Process procid_target 1896 2448 WerFault.exe 98 1036 2448 WerFault.exe 98 - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2448 asdfg.exe 2448 asdfg.exe 4944 dialer.exe 4944 dialer.exe 4944 dialer.exe 4944 dialer.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4240 asdfg.exe Token: SeDebugPrivilege 4240 asdfg.exe Token: SeDebugPrivilege 740 BLHisbnd.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4240 wrote to memory of 740 4240 asdfg.exe 97 PID 4240 wrote to memory of 740 4240 asdfg.exe 97 PID 4240 wrote to memory of 740 4240 asdfg.exe 97 PID 4240 wrote to memory of 2448 4240 asdfg.exe 98 PID 4240 wrote to memory of 2448 4240 asdfg.exe 98 PID 4240 wrote to memory of 2448 4240 asdfg.exe 98 PID 4240 wrote to memory of 2448 4240 asdfg.exe 98 PID 4240 wrote to memory of 2448 4240 asdfg.exe 98 PID 4240 wrote to memory of 2448 4240 asdfg.exe 98 PID 4240 wrote to memory of 2448 4240 asdfg.exe 98 PID 4240 wrote to memory of 2448 4240 asdfg.exe 98 PID 4240 wrote to memory of 2448 4240 asdfg.exe 98 PID 4240 wrote to memory of 2448 4240 asdfg.exe 98 PID 2448 wrote to memory of 4944 2448 asdfg.exe 99 PID 2448 wrote to memory of 4944 2448 asdfg.exe 99 PID 2448 wrote to memory of 4944 2448 asdfg.exe 99 PID 2448 wrote to memory of 4944 2448 asdfg.exe 99 PID 2448 wrote to memory of 4944 2448 asdfg.exe 99
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2520
-
C:\Windows\SysWOW64\dialer.exe"C:\Windows\system32\dialer.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4944
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C:\Users\Admin\AppData\Local\Temp\asdfg.exe"C:\Users\Admin\AppData\Local\Temp\asdfg.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4240 -
C:\Users\Admin\AppData\Local\Temp\BLHisbnd.exe"C:\Users\Admin\AppData\Local\Temp\BLHisbnd.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:740
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C:\Users\Admin\AppData\Local\Temp\asdfg.exe"C:\Users\Admin\AppData\Local\Temp\asdfg.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 4483⤵
- Program crash
PID:1896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 4763⤵
- Program crash
PID:1036
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2448 -ip 24481⤵PID:3920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2448 -ip 24481⤵PID:4300
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\BLHisbnd.exe
- Size 3.4MB
- SHA256 407e9094206a37707a368f4cd0103269c50b8c0c03edba87b4f20664d259f207
- MD5 e13e6f7986b9d1eff55fe30133592c40
- SHA1 8299d50b76990e9dc7e0a8cc67e2f4d44cb810f5
- SHA512 bb41209d410ff38c01279d119f646658e363a3055a4f152b6a2c76b9cdb1fb42441b243fa8f7fb7a353a1b0e78c619e499274185f40d8592e43551da46bd97a6
- SSDEEP 49152:ah+AyZk/7aAuRsWflOie87E7E21YoXzIVFoWB41934lyXrToSWIweMpM2Y2viQ2:aFifxNnRmI3R41937XrkSx03Ti9
- MD5 SHA1 SHA512 SSDEEP