Analysis
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max time kernel
125s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
07-04-2024 22:59
Static task
static1
Behavioral task
behavioral1
Sample
21ce3c49defce496a8a0a0cf5d64f41db855def8e92fa51eb216610720050ad4.exe
Resource
win10v2004-20231215-en
General
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Target
21ce3c49defce496a8a0a0cf5d64f41db855def8e92fa51eb216610720050ad4.exe
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Size
505KB
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MD5
e2123224248f06beb3a00a46b5fa49dd
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SHA1
074690f6756106f383eef9d051f707c7e95b9b32
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SHA256
21ce3c49defce496a8a0a0cf5d64f41db855def8e92fa51eb216610720050ad4
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SHA512
1d9b1f596cb5e78af1d9b0a5627a3000e57cd27b7163243da751f1a98735ad562eb09cf05fcb588373ebe4bf4eeb598b4dec3db42add1a7919f5fbff7f1bf9a4
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SSDEEP
6144:jre8uT58rY642SGXvDAgRGe9xEbdHAXnzAMubnYlxhNWG/wRiTIeVf+Utz8:jqx58rYSdke+mnz5sCNT/vXVfnh8
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/5148-135-0x0000026397060000-0x000002639A958000-memory.dmp family_zgrat_v1 behavioral1/memory/5148-140-0x00000263B69D0000-0x00000263B6AE0000-memory.dmp family_zgrat_v1 behavioral1/memory/5148-144-0x000002639ADF0000-0x000002639AE14000-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:
u218.0.exeEGDBFIIECB.exe21ce3c49defce496a8a0a0cf5d64f41db855def8e92fa51eb216610720050ad4.exeu218.1.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation u218.0.exe Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation EGDBFIIECB.exe Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation 21ce3c49defce496a8a0a0cf5d64f41db855def8e92fa51eb216610720050ad4.exe Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation u218.1.exe -
Executes dropped EXE 3 IoCs
Processes:
u218.0.exeu218.1.exeEGDBFIIECB.exepid process 2292 u218.0.exe 3268 u218.1.exe 2380 EGDBFIIECB.exe -
Loads dropped DLL 2 IoCs
Processes:
u218.0.exepid process 2292 u218.0.exe 2292 u218.0.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 2432 2636 WerFault.exe 21ce3c49defce496a8a0a0cf5d64f41db855def8e92fa51eb216610720050ad4.exe 2700 2292 WerFault.exe u218.0.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
u218.1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u218.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u218.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u218.1.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
u218.0.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u218.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u218.0.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 29 IoCs
Processes:
u218.0.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exepid process 2292 u218.0.exe 2292 u218.0.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2292 u218.0.exe 2292 u218.0.exe 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5148 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 5148 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u218.1.exepid process 3268 u218.1.exe 3268 u218.1.exe 3268 u218.1.exe 3268 u218.1.exe 3268 u218.1.exe 3268 u218.1.exe 3268 u218.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u218.1.exepid process 3268 u218.1.exe 3268 u218.1.exe 3268 u218.1.exe 3268 u218.1.exe 3268 u218.1.exe 3268 u218.1.exe 3268 u218.1.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
21ce3c49defce496a8a0a0cf5d64f41db855def8e92fa51eb216610720050ad4.exeu218.1.exeu218.0.execmd.exeEGDBFIIECB.execmd.exedescription pid process target process PID 2636 wrote to memory of 2292 2636 21ce3c49defce496a8a0a0cf5d64f41db855def8e92fa51eb216610720050ad4.exe u218.0.exe PID 2636 wrote to memory of 2292 2636 21ce3c49defce496a8a0a0cf5d64f41db855def8e92fa51eb216610720050ad4.exe u218.0.exe PID 2636 wrote to memory of 2292 2636 21ce3c49defce496a8a0a0cf5d64f41db855def8e92fa51eb216610720050ad4.exe u218.0.exe PID 2636 wrote to memory of 3268 2636 21ce3c49defce496a8a0a0cf5d64f41db855def8e92fa51eb216610720050ad4.exe u218.1.exe PID 2636 wrote to memory of 3268 2636 21ce3c49defce496a8a0a0cf5d64f41db855def8e92fa51eb216610720050ad4.exe u218.1.exe PID 2636 wrote to memory of 3268 2636 21ce3c49defce496a8a0a0cf5d64f41db855def8e92fa51eb216610720050ad4.exe u218.1.exe PID 3268 wrote to memory of 5148 3268 u218.1.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 3268 wrote to memory of 5148 3268 u218.1.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 2292 wrote to memory of 2744 2292 u218.0.exe cmd.exe PID 2292 wrote to memory of 2744 2292 u218.0.exe cmd.exe PID 2292 wrote to memory of 2744 2292 u218.0.exe cmd.exe PID 2744 wrote to memory of 2380 2744 cmd.exe EGDBFIIECB.exe PID 2744 wrote to memory of 2380 2744 cmd.exe EGDBFIIECB.exe PID 2744 wrote to memory of 2380 2744 cmd.exe EGDBFIIECB.exe PID 2380 wrote to memory of 488 2380 EGDBFIIECB.exe cmd.exe PID 2380 wrote to memory of 488 2380 EGDBFIIECB.exe cmd.exe PID 2380 wrote to memory of 488 2380 EGDBFIIECB.exe cmd.exe PID 488 wrote to memory of 392 488 cmd.exe PING.EXE PID 488 wrote to memory of 392 488 cmd.exe PING.EXE PID 488 wrote to memory of 392 488 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\21ce3c49defce496a8a0a0cf5d64f41db855def8e92fa51eb216610720050ad4.exe"C:\Users\Admin\AppData\Local\Temp\21ce3c49defce496a8a0a0cf5d64f41db855def8e92fa51eb216610720050ad4.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Users\Admin\AppData\Local\Temp\u218.0.exe"C:\Users\Admin\AppData\Local\Temp\u218.0.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:2292 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\EGDBFIIECB.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Users\Admin\AppData\Local\Temp\EGDBFIIECB.exe"C:\Users\Admin\AppData\Local\Temp\EGDBFIIECB.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2380 -
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\EGDBFIIECB.exe5⤵
- Suspicious use of WriteProcessMemory
PID:488 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:392 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 24083⤵
- Program crash
PID:2700 -
C:\Users\Admin\AppData\Local\Temp\u218.1.exe"C:\Users\Admin\AppData\Local\Temp\u218.1.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:3268 -
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:5148 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 9682⤵
- Program crash
PID:2432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2636 -ip 26361⤵PID:4788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2292 -ip 22921⤵PID:1876
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
3KB
MD5fdc293eeb7a7da52a385ceecfbd1c481
SHA1c8a0fb947df267bcdd59669b681105a4952078a2
SHA256a397a7108de8411f374a9033464fae37ccddd4e2e3c4e22d8c69382641aacd25
SHA5128ead1b001e2ded5eb3b069ea443580cc7c8939aaa407f3899f0fc793d031e46b1832aef7517890af44ec04404b7c176cf23a49dd195b2cbfa468b184ca384bb4
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Filesize
309KB
MD5f2b7659371eecb4d8b7c08506eb9c9fd
SHA11bf4395884a5abe31ea417c2c09c6fcf006e4c14
SHA2566fc36b8c227db7dd12779478f486f6e73bc4c66333a66bc8ece2053a3d0574db
SHA51254d0ca489284019dd212815cb541c0bd644f918e1a02184971f73c323c441977c7651a1090efe9c4f2566ab6c665fbd267d56f73af6028e9c694dac793cc6eda
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954