Analysis
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max time kernel
147s -
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
04-04-2024 09:49
Static task
static1
Behavioral task
behavioral1
Sample
ee61b0c1c0b1e270c8c15d0eebc7e0db0e0d4426ec0f6bf2d6b8eb69d81c534c.exe
Resource
win10v2004-20240226-en
General
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Target
ee61b0c1c0b1e270c8c15d0eebc7e0db0e0d4426ec0f6bf2d6b8eb69d81c534c.exe
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Size
359KB
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MD5
1f3d2eb996b2ed27130a8eee433dfdf6
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SHA1
58882f87491f4207c0e80360203a92511ffed593
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SHA256
ee61b0c1c0b1e270c8c15d0eebc7e0db0e0d4426ec0f6bf2d6b8eb69d81c534c
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SHA512
2137e37f2fe48fe443a709f3146127e8e914caec5cbd4878852500972506b769bd816cc707282daee1b90742b3922321d132b3989df1811337fdcfa2357eafe6
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SSDEEP
6144:XnqaECNPTFkBgWFtBaNzFbwhkzp/LU++d0RIxgZk+mGMeja/K5+QEhIk:6a9NPTF8LFt6Jvzp/L2+Ixp1Gxj4KihB
Malware Config
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Signatures
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Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral1/memory/4308-152-0x0000025E14F70000-0x0000025E18868000-memory.dmp family_zgrat_v1 behavioral1/memory/4308-161-0x0000025E33F70000-0x0000025E34080000-memory.dmp family_zgrat_v1 behavioral1/memory/4308-166-0x0000025E32D00000-0x0000025E32D24000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ee61b0c1c0b1e270c8c15d0eebc7e0db0e0d4426ec0f6bf2d6b8eb69d81c534c.exeu3ps.1.exeu3ps.0.exeBKFIJJEGHD.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation ee61b0c1c0b1e270c8c15d0eebc7e0db0e0d4426ec0f6bf2d6b8eb69d81c534c.exe Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation u3ps.1.exe Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation u3ps.0.exe Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation BKFIJJEGHD.exe -
Executes dropped EXE 3 IoCs
Processes:
u3ps.0.exeu3ps.1.exeBKFIJJEGHD.exepid process 1744 u3ps.0.exe 3972 u3ps.1.exe 4848 BKFIJJEGHD.exe -
Loads dropped DLL 2 IoCs
Processes:
u3ps.0.exepid process 1744 u3ps.0.exe 1744 u3ps.0.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3172 4816 WerFault.exe ee61b0c1c0b1e270c8c15d0eebc7e0db0e0d4426ec0f6bf2d6b8eb69d81c534c.exe 380 1744 WerFault.exe u3ps.0.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
u3ps.1.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3ps.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3ps.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3ps.1.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
u3ps.0.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3ps.0.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u3ps.0.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 31 IoCs
Processes:
u3ps.0.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exepid process 1744 u3ps.0.exe 1744 u3ps.0.exe 1744 u3ps.0.exe 1744 u3ps.0.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exedescription pid process Token: SeDebugPrivilege 4308 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u3ps.1.exepid process 3972 u3ps.1.exe 3972 u3ps.1.exe 3972 u3ps.1.exe 3972 u3ps.1.exe 3972 u3ps.1.exe 3972 u3ps.1.exe 3972 u3ps.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u3ps.1.exepid process 3972 u3ps.1.exe 3972 u3ps.1.exe 3972 u3ps.1.exe 3972 u3ps.1.exe 3972 u3ps.1.exe 3972 u3ps.1.exe 3972 u3ps.1.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
ee61b0c1c0b1e270c8c15d0eebc7e0db0e0d4426ec0f6bf2d6b8eb69d81c534c.exeu3ps.1.exeu3ps.0.execmd.exeBKFIJJEGHD.execmd.exedescription pid process target process PID 4816 wrote to memory of 1744 4816 ee61b0c1c0b1e270c8c15d0eebc7e0db0e0d4426ec0f6bf2d6b8eb69d81c534c.exe u3ps.0.exe PID 4816 wrote to memory of 1744 4816 ee61b0c1c0b1e270c8c15d0eebc7e0db0e0d4426ec0f6bf2d6b8eb69d81c534c.exe u3ps.0.exe PID 4816 wrote to memory of 1744 4816 ee61b0c1c0b1e270c8c15d0eebc7e0db0e0d4426ec0f6bf2d6b8eb69d81c534c.exe u3ps.0.exe PID 4816 wrote to memory of 3972 4816 ee61b0c1c0b1e270c8c15d0eebc7e0db0e0d4426ec0f6bf2d6b8eb69d81c534c.exe u3ps.1.exe PID 4816 wrote to memory of 3972 4816 ee61b0c1c0b1e270c8c15d0eebc7e0db0e0d4426ec0f6bf2d6b8eb69d81c534c.exe u3ps.1.exe PID 4816 wrote to memory of 3972 4816 ee61b0c1c0b1e270c8c15d0eebc7e0db0e0d4426ec0f6bf2d6b8eb69d81c534c.exe u3ps.1.exe PID 3972 wrote to memory of 4308 3972 u3ps.1.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 3972 wrote to memory of 4308 3972 u3ps.1.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 1744 wrote to memory of 1584 1744 u3ps.0.exe cmd.exe PID 1744 wrote to memory of 1584 1744 u3ps.0.exe cmd.exe PID 1744 wrote to memory of 1584 1744 u3ps.0.exe cmd.exe PID 1584 wrote to memory of 4848 1584 cmd.exe BKFIJJEGHD.exe PID 1584 wrote to memory of 4848 1584 cmd.exe BKFIJJEGHD.exe PID 1584 wrote to memory of 4848 1584 cmd.exe BKFIJJEGHD.exe PID 4848 wrote to memory of 3568 4848 BKFIJJEGHD.exe cmd.exe PID 4848 wrote to memory of 3568 4848 BKFIJJEGHD.exe cmd.exe PID 4848 wrote to memory of 3568 4848 BKFIJJEGHD.exe cmd.exe PID 3568 wrote to memory of 1308 3568 cmd.exe PING.EXE PID 3568 wrote to memory of 1308 3568 cmd.exe PING.EXE PID 3568 wrote to memory of 1308 3568 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\ee61b0c1c0b1e270c8c15d0eebc7e0db0e0d4426ec0f6bf2d6b8eb69d81c534c.exe"C:\Users\Admin\AppData\Local\Temp\ee61b0c1c0b1e270c8c15d0eebc7e0db0e0d4426ec0f6bf2d6b8eb69d81c534c.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Users\Admin\AppData\Local\Temp\u3ps.0.exe"C:\Users\Admin\AppData\Local\Temp\u3ps.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
PID:1744 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\BKFIJJEGHD.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Users\Admin\AppData\Local\Temp\BKFIJJEGHD.exe"C:\Users\Admin\AppData\Local\Temp\BKFIJJEGHD.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4848 -
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\BKFIJJEGHD.exe5⤵
- Suspicious use of WriteProcessMemory
PID:3568 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:1308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1744 -s 23643⤵
- Program crash
PID:380
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C:\Users\Admin\AppData\Local\Temp\u3ps.1.exe"C:\Users\Admin\AppData\Local\Temp\u3ps.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
PID:3972 -
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
PID:4308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 11522⤵
- Program crash
PID:3172
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4816 -ip 48161⤵PID:2352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1744 -ip 17441⤵PID:3468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
106KB
MD5fe380780b5c35bd6d54541791151c2be
SHA17fe3a583cf91474c733f85cebf3c857682e269e1
SHA256b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53
SHA512ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c
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Filesize
2KB
MD5d0fcf3a7640034f43e31fa1446dd2854
SHA1ea4553bd2a771b868f999d84015ed4353181da1f
SHA256486a00a25d0fed8fb28782d909bc36293544b0999f34459509c478078142db1d
SHA51237bb0d56beeb68e7615a008f467e6fe525d50ec97a983cb19dcba6aaf1d657c0cecfa5813b69b91ce8c9bb78d4de76458dac7ab53a498bfddce115622c1fd98b
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Filesize
218KB
MD5e56c83770da1263eb2f14faee7adc64f
SHA1f720dc655ba9f7449a4d145cab0377353bde8ab1
SHA256218761e370074e320b1f371ff45f203f5b5dbfef76786e2070a0df98ccb08c0f
SHA51222a6460baf44c0768a1a507567ecc2424f6d00a08cc20b51aeb657c9484efcf5014ff42f4ea5a1f4fe2c6eb7b6b982c4cec8a30d0331b68f710575e2dfa65757
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954