Analysis
-
max time kernel
131s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-04-2024 10:51
Static task
static1
Behavioral task
behavioral1
Sample
c6d658617506024ad0bc039975f060655e2d566be2bf77bf5d48020318ec1da3.exe
Resource
win10v2004-20240226-en
General
-
Target
c6d658617506024ad0bc039975f060655e2d566be2bf77bf5d48020318ec1da3.exe
-
Size
359KB
-
MD5
b143722ee29d236259835470633551ee
-
SHA1
69f35e71e72530d437297056f5e1c20f50423edb
-
SHA256
c6d658617506024ad0bc039975f060655e2d566be2bf77bf5d48020318ec1da3
-
SHA512
80d503f7351bf364f8f1ae8a32c3717c2a11d4273cc67de632ea4c54d7dd5924024ef43c4d7a940a76e9b4207660ff9a4672e45b2695b88bbbce1ea8c8190401
-
SSDEEP
6144:XnqaECNPTFkBgWFtBaNzFbwhkzp/LU++d0RIxgZk+mGMeja/K5+QEhIs:6a9NPTF8LFt6Jvzp/L2+Ixp1Gxj4KihJ
Malware Config
Extracted
stealc
http://185.172.128.209
-
url_path
/3cd2b41cbde8fc9c.php
Signatures
-
Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral1/memory/4396-140-0x000001FF91F40000-0x000001FF95838000-memory.dmp family_zgrat_v1 behavioral1/memory/4396-142-0x000001FFB0F70000-0x000001FFB1080000-memory.dmp family_zgrat_v1 behavioral1/memory/4396-146-0x000001FFB0D20000-0x000001FFB0D44000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
-
Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c6d658617506024ad0bc039975f060655e2d566be2bf77bf5d48020318ec1da3.exeu17g.1.exeu17g.0.exeCBKJJEHCBA.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation c6d658617506024ad0bc039975f060655e2d566be2bf77bf5d48020318ec1da3.exe Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation u17g.1.exe Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation u17g.0.exe Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation CBKJJEHCBA.exe -
Executes dropped EXE 3 IoCs
Processes:
u17g.0.exeu17g.1.exeCBKJJEHCBA.exepid process 4464 u17g.0.exe 212 u17g.1.exe 2268 CBKJJEHCBA.exe -
Loads dropped DLL 2 IoCs
Processes:
u17g.0.exepid process 4464 u17g.0.exe 4464 u17g.0.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1348 1564 WerFault.exe c6d658617506024ad0bc039975f060655e2d566be2bf77bf5d48020318ec1da3.exe 4244 4464 WerFault.exe u17g.0.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
u17g.1.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u17g.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u17g.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u17g.1.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
u17g.0.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u17g.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u17g.0.exe -
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 29 IoCs
Processes:
u17g.0.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exepid process 4464 u17g.0.exe 4464 u17g.0.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4464 u17g.0.exe 4464 u17g.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exedescription pid process Token: SeDebugPrivilege 4396 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u17g.1.exepid process 212 u17g.1.exe 212 u17g.1.exe 212 u17g.1.exe 212 u17g.1.exe 212 u17g.1.exe 212 u17g.1.exe 212 u17g.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u17g.1.exepid process 212 u17g.1.exe 212 u17g.1.exe 212 u17g.1.exe 212 u17g.1.exe 212 u17g.1.exe 212 u17g.1.exe 212 u17g.1.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
c6d658617506024ad0bc039975f060655e2d566be2bf77bf5d48020318ec1da3.exeu17g.1.exeu17g.0.execmd.exeCBKJJEHCBA.execmd.exedescription pid process target process PID 1564 wrote to memory of 4464 1564 c6d658617506024ad0bc039975f060655e2d566be2bf77bf5d48020318ec1da3.exe u17g.0.exe PID 1564 wrote to memory of 4464 1564 c6d658617506024ad0bc039975f060655e2d566be2bf77bf5d48020318ec1da3.exe u17g.0.exe PID 1564 wrote to memory of 4464 1564 c6d658617506024ad0bc039975f060655e2d566be2bf77bf5d48020318ec1da3.exe u17g.0.exe PID 1564 wrote to memory of 212 1564 c6d658617506024ad0bc039975f060655e2d566be2bf77bf5d48020318ec1da3.exe u17g.1.exe PID 1564 wrote to memory of 212 1564 c6d658617506024ad0bc039975f060655e2d566be2bf77bf5d48020318ec1da3.exe u17g.1.exe PID 1564 wrote to memory of 212 1564 c6d658617506024ad0bc039975f060655e2d566be2bf77bf5d48020318ec1da3.exe u17g.1.exe PID 212 wrote to memory of 4396 212 u17g.1.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 212 wrote to memory of 4396 212 u17g.1.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 4464 wrote to memory of 1460 4464 u17g.0.exe cmd.exe PID 4464 wrote to memory of 1460 4464 u17g.0.exe cmd.exe PID 4464 wrote to memory of 1460 4464 u17g.0.exe cmd.exe PID 1460 wrote to memory of 2268 1460 cmd.exe CBKJJEHCBA.exe PID 1460 wrote to memory of 2268 1460 cmd.exe CBKJJEHCBA.exe PID 1460 wrote to memory of 2268 1460 cmd.exe CBKJJEHCBA.exe PID 2268 wrote to memory of 2544 2268 CBKJJEHCBA.exe cmd.exe PID 2268 wrote to memory of 2544 2268 CBKJJEHCBA.exe cmd.exe PID 2268 wrote to memory of 2544 2268 CBKJJEHCBA.exe cmd.exe PID 2544 wrote to memory of 3056 2544 cmd.exe PING.EXE PID 2544 wrote to memory of 3056 2544 cmd.exe PING.EXE PID 2544 wrote to memory of 3056 2544 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\c6d658617506024ad0bc039975f060655e2d566be2bf77bf5d48020318ec1da3.exe"C:\Users\Admin\AppData\Local\Temp\c6d658617506024ad0bc039975f060655e2d566be2bf77bf5d48020318ec1da3.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\u17g.0.exe"C:\Users\Admin\AppData\Local\Temp\u17g.0.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\CBKJJEHCBA.exe"3⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\CBKJJEHCBA.exe"C:\Users\Admin\AppData\Local\Temp\CBKJJEHCBA.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\CBKJJEHCBA.exe5⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 23363⤵
- Program crash
-
C:\Users\Admin\AppData\Local\Temp\u17g.1.exe"C:\Users\Admin\AppData\Local\Temp\u17g.1.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 15122⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1564 -ip 15641⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4464 -ip 44641⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\ProgramData\Are.docxFilesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
-
C:\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
C:\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
C:\Users\Admin\AppData\Local\Temp\CBKJJEHCBA.exeFilesize
106KB
MD5fe380780b5c35bd6d54541791151c2be
SHA17fe3a583cf91474c733f85cebf3c857682e269e1
SHA256b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53
SHA512ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c
-
C:\Users\Admin\AppData\Local\Temp\u17g.0.exeFilesize
218KB
MD5e56c83770da1263eb2f14faee7adc64f
SHA1f720dc655ba9f7449a4d145cab0377353bde8ab1
SHA256218761e370074e320b1f371ff45f203f5b5dbfef76786e2070a0df98ccb08c0f
SHA51222a6460baf44c0768a1a507567ecc2424f6d00a08cc20b51aeb657c9484efcf5014ff42f4ea5a1f4fe2c6eb7b6b982c4cec8a30d0331b68f710575e2dfa65757
-
C:\Users\Admin\AppData\Local\Temp\u17g.1.exeFilesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954
-
memory/212-68-0x00000000027C0000-0x00000000027C1000-memory.dmpFilesize
4KB
-
memory/212-124-0x0000000000400000-0x00000000008AD000-memory.dmpFilesize
4.7MB
-
memory/212-138-0x0000000000400000-0x00000000008AD000-memory.dmpFilesize
4.7MB
-
memory/1564-1-0x0000000002C40000-0x0000000002D40000-memory.dmpFilesize
1024KB
-
memory/1564-76-0x0000000000400000-0x0000000002B83000-memory.dmpFilesize
39.5MB
-
memory/1564-77-0x00000000047E0000-0x000000000484C000-memory.dmpFilesize
432KB
-
memory/1564-3-0x0000000000400000-0x0000000002B83000-memory.dmpFilesize
39.5MB
-
memory/1564-2-0x00000000047E0000-0x000000000484C000-memory.dmpFilesize
432KB
-
memory/2268-192-0x00000000722D0000-0x0000000072A80000-memory.dmpFilesize
7.7MB
-
memory/2268-191-0x0000000000860000-0x0000000000880000-memory.dmpFilesize
128KB
-
memory/2268-194-0x0000000005300000-0x0000000005310000-memory.dmpFilesize
64KB
-
memory/2268-197-0x00000000722D0000-0x0000000072A80000-memory.dmpFilesize
7.7MB
-
memory/4396-171-0x000001FFB0BB0000-0x000001FFB0BC0000-memory.dmpFilesize
64KB
-
memory/4396-164-0x000001FFB5720000-0x000001FFB572E000-memory.dmpFilesize
56KB
-
memory/4396-141-0x000001FFB0BB0000-0x000001FFB0BC0000-memory.dmpFilesize
64KB
-
memory/4396-142-0x000001FFB0F70000-0x000001FFB1080000-memory.dmpFilesize
1.1MB
-
memory/4396-144-0x000001FFB0CC0000-0x000001FFB0CCC000-memory.dmpFilesize
48KB
-
memory/4396-143-0x000001FF973D0000-0x000001FF973E0000-memory.dmpFilesize
64KB
-
memory/4396-145-0x000001FF97400000-0x000001FF97414000-memory.dmpFilesize
80KB
-
memory/4396-146-0x000001FFB0D20000-0x000001FFB0D44000-memory.dmpFilesize
144KB
-
memory/4396-147-0x000001FFB0D50000-0x000001FFB0D5A000-memory.dmpFilesize
40KB
-
memory/4396-148-0x000001FFB0DB0000-0x000001FFB0DDA000-memory.dmpFilesize
168KB
-
memory/4396-149-0x000001FFB11C0000-0x000001FFB1272000-memory.dmpFilesize
712KB
-
memory/4396-150-0x000001FFB0DE0000-0x000001FFB0E5A000-memory.dmpFilesize
488KB
-
memory/4396-151-0x000001FFB1270000-0x000001FFB12D2000-memory.dmpFilesize
392KB
-
memory/4396-152-0x000001FFB1350000-0x000001FFB13C6000-memory.dmpFilesize
472KB
-
memory/4396-153-0x000001FFB0D60000-0x000001FFB0D6A000-memory.dmpFilesize
40KB
-
memory/4396-157-0x000001FFB13D0000-0x000001FFB16D0000-memory.dmpFilesize
3.0MB
-
memory/4396-159-0x000001FFB0BB0000-0x000001FFB0BC0000-memory.dmpFilesize
64KB
-
memory/4396-160-0x000001FFB0BB0000-0x000001FFB0BC0000-memory.dmpFilesize
64KB
-
memory/4396-161-0x000001FFB0BB0000-0x000001FFB0BC0000-memory.dmpFilesize
64KB
-
memory/4396-162-0x000001FFB5050000-0x000001FFB5058000-memory.dmpFilesize
32KB
-
memory/4396-163-0x000001FFB5760000-0x000001FFB5798000-memory.dmpFilesize
224KB
-
memory/4396-140-0x000001FF91F40000-0x000001FF95838000-memory.dmpFilesize
57.0MB
-
memory/4396-165-0x000001FFB57E0000-0x000001FFB57EA000-memory.dmpFilesize
40KB
-
memory/4396-166-0x000001FFB6870000-0x000001FFB6892000-memory.dmpFilesize
136KB
-
memory/4396-167-0x000001FFB6DC0000-0x000001FFB72E8000-memory.dmpFilesize
5.2MB
-
memory/4396-170-0x000001FFB6640000-0x000001FFB6690000-memory.dmpFilesize
320KB
-
memory/4396-139-0x00007FFCD48D0000-0x00007FFCD5391000-memory.dmpFilesize
10.8MB
-
memory/4396-172-0x000001FFB65F0000-0x000001FFB65FC000-memory.dmpFilesize
48KB
-
memory/4396-203-0x000001FFB0BB0000-0x000001FFB0BC0000-memory.dmpFilesize
64KB
-
memory/4396-181-0x000001FFB6690000-0x000001FFB66B2000-memory.dmpFilesize
136KB
-
memory/4396-183-0x000001FFB16F0000-0x000001FFB170E000-memory.dmpFilesize
120KB
-
memory/4396-202-0x000001FFB0BB0000-0x000001FFB0BC0000-memory.dmpFilesize
64KB
-
memory/4396-201-0x000001FFB0BB0000-0x000001FFB0BC0000-memory.dmpFilesize
64KB
-
memory/4396-200-0x000001FFB0BB0000-0x000001FFB0BC0000-memory.dmpFilesize
64KB
-
memory/4396-199-0x000001FFB0BB0000-0x000001FFB0BC0000-memory.dmpFilesize
64KB
-
memory/4396-198-0x00007FFCD48D0000-0x00007FFCD5391000-memory.dmpFilesize
10.8MB
-
memory/4464-14-0x0000000002DB0000-0x0000000002DD7000-memory.dmpFilesize
156KB
-
memory/4464-13-0x0000000002E00000-0x0000000002F00000-memory.dmpFilesize
1024KB
-
memory/4464-193-0x0000000000400000-0x0000000002B60000-memory.dmpFilesize
39.4MB
-
memory/4464-15-0x0000000000400000-0x0000000002B60000-memory.dmpFilesize
39.4MB
-
memory/4464-16-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
-
memory/4464-123-0x0000000000400000-0x0000000002B60000-memory.dmpFilesize
39.4MB
-
memory/4464-137-0x0000000002E00000-0x0000000002F00000-memory.dmpFilesize
1024KB