Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10/05/2024, 04:44
Static task
static1
Behavioral task
behavioral1
Sample
27a8b7ed7ad0cd84c0f4233f3c930313c9042d34bfe84677f3f347467f39c696.exe
Resource
win10v2004-20240508-en
General
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Target
27a8b7ed7ad0cd84c0f4233f3c930313c9042d34bfe84677f3f347467f39c696.exe
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Size
372KB
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MD5
78004df4224b21ff60ced2bfac05cc35
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SHA1
446710fb88702a66a90a946aa950766cad33f592
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SHA256
27a8b7ed7ad0cd84c0f4233f3c930313c9042d34bfe84677f3f347467f39c696
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SHA512
0c6eeafa7857f63503124e595d6e0ffcd3fabe37a99678b1cac333bef83d993ddf6be8e3348bcde6c93af1241ed746e63f66a70560393cf291d46bdd7457193c
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SSDEEP
6144:rte+TLYkD9ZWZImNMlYNOYa4JB4B4tTOgAKx9IvdYlhUHmnfKrbZJd:5L9ZWypUsaK4tTO+x9IFYjUGnkbZJd
Malware Config
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 behavioral1/memory/5068-108-0x00000241D4DE0000-0x00000241D8614000-memory.dmp family_zgrat_v1 behavioral1/memory/5068-132-0x00000241F4640000-0x00000241F474A000-memory.dmp family_zgrat_v1 behavioral1/memory/5068-136-0x00000241F2AF0000-0x00000241F2B14000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 27a8b7ed7ad0cd84c0f4233f3c930313c9042d34bfe84677f3f347467f39c696.exe Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation uow.1.exe -
Executes dropped EXE 2 IoCs
pid Process 4660 uow.0.exe 2144 uow.1.exe -
Loads dropped DLL 2 IoCs
pid Process 4660 uow.0.exe 4660 uow.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 1 IoCs
pid pid_target Process procid_target 4420 4660 WerFault.exe 87 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uow.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uow.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uow.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 uow.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString uow.0.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4660 uow.0.exe 4660 uow.0.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5068 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2144 uow.1.exe 2144 uow.1.exe 2144 uow.1.exe 2144 uow.1.exe 2144 uow.1.exe 2144 uow.1.exe 2144 uow.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2144 uow.1.exe 2144 uow.1.exe 2144 uow.1.exe 2144 uow.1.exe 2144 uow.1.exe 2144 uow.1.exe 2144 uow.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 896 wrote to memory of 4660 896 27a8b7ed7ad0cd84c0f4233f3c930313c9042d34bfe84677f3f347467f39c696.exe 87 PID 896 wrote to memory of 4660 896 27a8b7ed7ad0cd84c0f4233f3c930313c9042d34bfe84677f3f347467f39c696.exe 87 PID 896 wrote to memory of 4660 896 27a8b7ed7ad0cd84c0f4233f3c930313c9042d34bfe84677f3f347467f39c696.exe 87 PID 896 wrote to memory of 2144 896 27a8b7ed7ad0cd84c0f4233f3c930313c9042d34bfe84677f3f347467f39c696.exe 89 PID 896 wrote to memory of 2144 896 27a8b7ed7ad0cd84c0f4233f3c930313c9042d34bfe84677f3f347467f39c696.exe 89 PID 896 wrote to memory of 2144 896 27a8b7ed7ad0cd84c0f4233f3c930313c9042d34bfe84677f3f347467f39c696.exe 89 PID 2144 wrote to memory of 5068 2144 uow.1.exe 91 PID 2144 wrote to memory of 5068 2144 uow.1.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\27a8b7ed7ad0cd84c0f4233f3c930313c9042d34bfe84677f3f347467f39c696.exe"C:\Users\Admin\AppData\Local\Temp\27a8b7ed7ad0cd84c0f4233f3c930313c9042d34bfe84677f3f347467f39c696.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Users\Admin\AppData\Local\Temp\uow.0.exe"C:\Users\Admin\AppData\Local\Temp\uow.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4660 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4660 -s 20363⤵
- Program crash
PID:4420
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C:\Users\Admin\AppData\Local\Temp\uow.1.exe"C:\Users\Admin\AppData\Local\Temp\uow.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:2144 -
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:5068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4660 -ip 46601⤵PID:4088
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
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
3KB
MD5d7215dfbc891ba63e9992909ae6d046e
SHA198e648211313986445baf0c72ffe43d4194aeb54
SHA2560d64fcc0ad2eb68fa37aff8a26ef52d0d8a433e826b5e6200c01fac944b83696
SHA512fef7b8360452d2df563dcb6296533d5ccff618a7fd99f5661b511965ab88487c75c319c499443707a519d3bf9868fadad2390b23fbadb9198081ab162ffebc66
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Filesize
242KB
MD5333a088ed41af0a58b8e5b79e53d4745
SHA11c144747c6cdf5b87c37076acc927148542cf347
SHA2563fd2a6318c69fba342ca26f55555d6fd4088876f0490780c64574df6b9df920c
SHA512956c10a3dd5647164a7c7d1a0c541177169e89e7015aedfa8a2e972db3c2fbb95182c7a61e7fe5450dbedff6bed2887938263afc959581204e1ac0e1c2111bbc
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954