Analysis
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max time kernel
146s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
03/04/2024, 19:32
Static task
static1
Behavioral task
behavioral1
Sample
ba718c34f1be4535e03cde6530407b4d87e326a9a9ad596ee38bf19d81e32e9d.exe
Resource
win10v2004-20240226-en
General
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Target
ba718c34f1be4535e03cde6530407b4d87e326a9a9ad596ee38bf19d81e32e9d.exe
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Size
430KB
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MD5
e9c5c73a664eec1564ef4b71964f2811
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SHA1
98cd3bd9ce0bc410389a9e442117cc63a6e7f9d6
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SHA256
ba718c34f1be4535e03cde6530407b4d87e326a9a9ad596ee38bf19d81e32e9d
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SHA512
54fd34fb56966cb831a4c72c2825fcfc8ce99a49d71f4b73eb4503c794ecf713ba734dec9de116d5d24640fff1c501302687d25059b9c0bb1a982f80cfefeae6
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SSDEEP
12288:6cngs+cvhCpAa+RRwKNpqoz74/5D0qokyRo:6gJOf+RL5z74/5D0CyRo
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
resource yara_rule behavioral2/memory/3580-141-0x00000260F53B0000-0x00000260F8CA8000-memory.dmp family_zgrat_v1 behavioral2/memory/3580-147-0x00000260FB460000-0x00000260FB570000-memory.dmp family_zgrat_v1 behavioral2/memory/3580-151-0x00000260FB2F0000-0x00000260FB314000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 4956 ufw.0.exe 4996 ufw.1.exe 2068 FIIIIDGHJE.exe -
Loads dropped DLL 2 IoCs
pid Process 4956 ufw.0.exe 4956 ufw.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
pid pid_target Process procid_target 1892 572 WerFault.exe 77 3504 4956 WerFault.exe 78 -
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 ufw.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ufw.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ufw.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 ufw.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ufw.0.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3448 PING.EXE -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 4956 ufw.0.exe 4956 ufw.0.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4956 ufw.0.exe 4956 ufw.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3580 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4996 ufw.1.exe 4996 ufw.1.exe 4996 ufw.1.exe 4996 ufw.1.exe 4996 ufw.1.exe 4996 ufw.1.exe 4996 ufw.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4996 ufw.1.exe 4996 ufw.1.exe 4996 ufw.1.exe 4996 ufw.1.exe 4996 ufw.1.exe 4996 ufw.1.exe 4996 ufw.1.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 572 wrote to memory of 4956 572 ba718c34f1be4535e03cde6530407b4d87e326a9a9ad596ee38bf19d81e32e9d.exe 78 PID 572 wrote to memory of 4956 572 ba718c34f1be4535e03cde6530407b4d87e326a9a9ad596ee38bf19d81e32e9d.exe 78 PID 572 wrote to memory of 4956 572 ba718c34f1be4535e03cde6530407b4d87e326a9a9ad596ee38bf19d81e32e9d.exe 78 PID 572 wrote to memory of 4996 572 ba718c34f1be4535e03cde6530407b4d87e326a9a9ad596ee38bf19d81e32e9d.exe 81 PID 572 wrote to memory of 4996 572 ba718c34f1be4535e03cde6530407b4d87e326a9a9ad596ee38bf19d81e32e9d.exe 81 PID 572 wrote to memory of 4996 572 ba718c34f1be4535e03cde6530407b4d87e326a9a9ad596ee38bf19d81e32e9d.exe 81 PID 4996 wrote to memory of 3580 4996 ufw.1.exe 86 PID 4996 wrote to memory of 3580 4996 ufw.1.exe 86 PID 4956 wrote to memory of 2948 4956 ufw.0.exe 89 PID 4956 wrote to memory of 2948 4956 ufw.0.exe 89 PID 4956 wrote to memory of 2948 4956 ufw.0.exe 89 PID 2948 wrote to memory of 2068 2948 cmd.exe 92 PID 2948 wrote to memory of 2068 2948 cmd.exe 92 PID 2948 wrote to memory of 2068 2948 cmd.exe 92 PID 2068 wrote to memory of 852 2068 FIIIIDGHJE.exe 94 PID 2068 wrote to memory of 852 2068 FIIIIDGHJE.exe 94 PID 2068 wrote to memory of 852 2068 FIIIIDGHJE.exe 94 PID 852 wrote to memory of 3448 852 cmd.exe 96 PID 852 wrote to memory of 3448 852 cmd.exe 96 PID 852 wrote to memory of 3448 852 cmd.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\ba718c34f1be4535e03cde6530407b4d87e326a9a9ad596ee38bf19d81e32e9d.exe"C:\Users\Admin\AppData\Local\Temp\ba718c34f1be4535e03cde6530407b4d87e326a9a9ad596ee38bf19d81e32e9d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:572 -
C:\Users\Admin\AppData\Local\Temp\ufw.0.exe"C:\Users\Admin\AppData\Local\Temp\ufw.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FIIIIDGHJE.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Users\Admin\AppData\Local\Temp\FIIIIDGHJE.exe"C:\Users\Admin\AppData\Local\Temp\FIIIIDGHJE.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2068 -
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\FIIIIDGHJE.exe5⤵
- Suspicious use of WriteProcessMemory
PID:852 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:3448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 25483⤵
- Program crash
PID:3504
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C:\Users\Admin\AppData\Local\Temp\ufw.1.exe"C:\Users\Admin\AppData\Local\Temp\ufw.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4996 -
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:3580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 572 -s 14002⤵
- Program crash
PID:1892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 572 -ip 5721⤵PID:4932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4956 -ip 49561⤵PID:2988
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
297KB
MD5c143cd1349493637a4b0245a7657047c
SHA171db6b6454570fd15c4d236cf9052d8d42080875
SHA25603dbee406c07f96049083a0bab70a05d16be0b261f258f45056e8a2ada41b22b
SHA512746b811368b67d54333117b015112d6ede3255850b806106c007c88aa6839ae0f7dfa03e8c4c8e23e8c7a9cf7a24b3dad8bbca3a9ea282a22116f01ff784cd31
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954