Analysis
- max time kernel
82s - max time network
150s - 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, 02:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
native.exe
Resource
win7-20240215-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
native.exe
Resource
win10v2004-20240226-en
12 signatures
150 seconds
General
- Target native.exe
- Size 5.3MB
- Sample240331-c65geach44
- 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 36 IoCs
resource yara_rule behavioral2/memory/1264-2-0x0000000005AC0000-0x0000000005F70000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-3-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-4-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-6-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-8-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-10-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-12-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-14-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-16-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-18-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-20-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-22-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-24-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-26-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-28-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-30-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-32-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-34-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-36-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-38-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-40-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-42-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-44-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-46-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-48-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-50-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-52-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-54-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-56-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-58-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-60-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-62-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-64-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/1264-66-0x0000000005AC0000-0x0000000005F6B000-memory.dmp family_zgrat_v1 behavioral2/memory/3360-4906-0x0000000005660000-0x0000000005918000-memory.dmp family_zgrat_v1 behavioral2/memory/548-9817-0x0000000005130000-0x0000000005218000-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 2356 created 2636 2356 native.exe 45 - 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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation native.exe - Executes dropped EXE 1 IoCs
pid Process 3360 BLHisbnd.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1264 set thread context of 2356 1264 native.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 3168 2356 WerFault.exe 98 2360 2356 WerFault.exe 98 - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2356 native.exe 2356 native.exe 3888 dialer.exe 3888 dialer.exe 3888 dialer.exe 3888 dialer.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1264 native.exe Token: SeDebugPrivilege 1264 native.exe Token: SeDebugPrivilege 3360 BLHisbnd.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1264 wrote to memory of 3360 1264 native.exe 97 PID 1264 wrote to memory of 3360 1264 native.exe 97 PID 1264 wrote to memory of 3360 1264 native.exe 97 PID 1264 wrote to memory of 2356 1264 native.exe 98 PID 1264 wrote to memory of 2356 1264 native.exe 98 PID 1264 wrote to memory of 2356 1264 native.exe 98 PID 1264 wrote to memory of 2356 1264 native.exe 98 PID 1264 wrote to memory of 2356 1264 native.exe 98 PID 1264 wrote to memory of 2356 1264 native.exe 98 PID 1264 wrote to memory of 2356 1264 native.exe 98 PID 1264 wrote to memory of 2356 1264 native.exe 98 PID 1264 wrote to memory of 2356 1264 native.exe 98 PID 1264 wrote to memory of 2356 1264 native.exe 98 PID 2356 wrote to memory of 3888 2356 native.exe 99 PID 2356 wrote to memory of 3888 2356 native.exe 99 PID 2356 wrote to memory of 3888 2356 native.exe 99 PID 2356 wrote to memory of 3888 2356 native.exe 99 PID 2356 wrote to memory of 3888 2356 native.exe 99
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2636
-
C:\Windows\SysWOW64\dialer.exe"C:\Windows\system32\dialer.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3888
-
-
C:\Users\Admin\AppData\Local\Temp\native.exe"C:\Users\Admin\AppData\Local\Temp\native.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1264 -
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:3360 -
C:\Users\Admin\AppData\Local\Temp\BLHisbnd.exe"C:\Users\Admin\AppData\Local\Temp\BLHisbnd.exe"3⤵PID:548
-
-
-
C:\Users\Admin\AppData\Local\Temp\native.exe"C:\Users\Admin\AppData\Local\Temp\native.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 4443⤵
- Program crash
PID:3168
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 4483⤵
- Program crash
PID:2360
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2356 -ip 23561⤵PID:4940
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2356 -ip 23561⤵PID:3060
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwALABDADoAXABVAHMAZQByAHMAXABBAGQAbQBpAG4AXABBAHAAcABEAGEAdABhAFwATABvAGMAYQBsAFwAVABlAG0AcABcADsAIABBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAALQBFAHgAYwBsAHUAcwBpAG8AbgBQAHIAbwBjAGUAcwBzACAAVABhAGcAcwAuAGUAeABlADsA1⤵PID:1228
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\BLHisbnd.exe.log
- Size 716B
- SHA256 3be33b92192f6b439c3b03172670dfd25018b775a0de1bde5f1e81e22a49ab20
- MD5 4f9cc40b2bfe17ac6d8f4e67dad23157
- SHA1 f3a7e90a2af422f14a8913e2cf03cb5b639fdb18
- SHA512 d3d7c1b1fc70cbd7cc4ebe8649bee97a33476e4a0bd67928b124685d793b463208b78982ce592d352ae5a351eaef4d96fde3b02e69860a1c63ab0e53a8a5fa94
- MD5 SHA1 SHA512
- 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
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rmfekql3.mmk.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512