Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11-04-2024 13:43
Static task
static1
Behavioral task
behavioral1
Sample
eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e.exe
Resource
win10v2004-20240226-en
General
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Target
eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e.exe
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Size
457KB
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MD5
eec08f75d873e2532f55a69ebbd58c6f
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SHA1
784a2792c27dde06666d2796e94dcc004f630428
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SHA256
eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e
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SHA512
161388275618aad8db7fc37ef5580fa256c158767cdbaaff11936e8b8c03845341b9471d14ef2f301b8e07951034b76c7d7138e2f4ac91fdfd3829cdd72357e2
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SSDEEP
6144:Hm30lvkHFX+Im4dFKWax3C1GNoYBZ9HkCuygX82/zAZab:H2QvklXJoboYhHLuyuAZab
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/1056-149-0x000002154F150000-0x0000021552A48000-memory.dmp family_zgrat_v1 behavioral1/memory/1056-155-0x000002156DF30000-0x000002156E040000-memory.dmp family_zgrat_v1 behavioral1/memory/1056-159-0x000002156E0A0000-0x000002156E0C4000-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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation EBFBFBFIIJ.exe Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e.exe Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation u22g.1.exe Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation u22g.0.exe -
Executes dropped EXE 3 IoCs
pid Process 1012 u22g.0.exe 2564 u22g.1.exe 908 EBFBFBFIIJ.exe -
Loads dropped DLL 2 IoCs
pid Process 1012 u22g.0.exe 1012 u22g.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 4816 2680 WerFault.exe 83 4648 1012 WerFault.exe 84 -
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 u22g.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u22g.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u22g.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 u22g.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u22g.0.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3492 PING.EXE -
Suspicious behavior: EnumeratesProcesses 29 IoCs
pid Process 1012 u22g.0.exe 1012 u22g.0.exe 1012 u22g.0.exe 1012 u22g.0.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1056 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2564 u22g.1.exe 2564 u22g.1.exe 2564 u22g.1.exe 2564 u22g.1.exe 2564 u22g.1.exe 2564 u22g.1.exe 2564 u22g.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2564 u22g.1.exe 2564 u22g.1.exe 2564 u22g.1.exe 2564 u22g.1.exe 2564 u22g.1.exe 2564 u22g.1.exe 2564 u22g.1.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2680 wrote to memory of 1012 2680 eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e.exe 84 PID 2680 wrote to memory of 1012 2680 eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e.exe 84 PID 2680 wrote to memory of 1012 2680 eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e.exe 84 PID 2680 wrote to memory of 2564 2680 eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e.exe 86 PID 2680 wrote to memory of 2564 2680 eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e.exe 86 PID 2680 wrote to memory of 2564 2680 eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e.exe 86 PID 2564 wrote to memory of 1056 2564 u22g.1.exe 99 PID 2564 wrote to memory of 1056 2564 u22g.1.exe 99 PID 1012 wrote to memory of 4128 1012 u22g.0.exe 100 PID 1012 wrote to memory of 4128 1012 u22g.0.exe 100 PID 1012 wrote to memory of 4128 1012 u22g.0.exe 100 PID 4128 wrote to memory of 908 4128 cmd.exe 105 PID 4128 wrote to memory of 908 4128 cmd.exe 105 PID 4128 wrote to memory of 908 4128 cmd.exe 105 PID 908 wrote to memory of 3900 908 EBFBFBFIIJ.exe 106 PID 908 wrote to memory of 3900 908 EBFBFBFIIJ.exe 106 PID 908 wrote to memory of 3900 908 EBFBFBFIIJ.exe 106 PID 3900 wrote to memory of 3492 3900 cmd.exe 108 PID 3900 wrote to memory of 3492 3900 cmd.exe 108 PID 3900 wrote to memory of 3492 3900 cmd.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e.exe"C:\Users\Admin\AppData\Local\Temp\eb7b90bb08990bb2050ee2625a16dc84835804eb46c1f15327de521cc3775d5e.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Users\Admin\AppData\Local\Temp\u22g.0.exe"C:\Users\Admin\AppData\Local\Temp\u22g.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:1012 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\EBFBFBFIIJ.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Users\Admin\AppData\Local\Temp\EBFBFBFIIJ.exe"C:\Users\Admin\AppData\Local\Temp\EBFBFBFIIJ.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:908 -
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\EBFBFBFIIJ.exe5⤵
- Suspicious use of WriteProcessMemory
PID:3900 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:3492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 20283⤵
- Program crash
PID:4648
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C:\Users\Admin\AppData\Local\Temp\u22g.1.exe"C:\Users\Admin\AppData\Local\Temp\u22g.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:2564 -
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:1056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 16002⤵
- Program crash
PID:4816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2680 -ip 26801⤵PID:4000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1012 -ip 10121⤵PID:3248
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
2KB
MD508a7bbc0a9e6ac6627be47bc3d318ff3
SHA1cea281e7c8bfef0d30e57f8238b2137f2331d07d
SHA25686be97203cb8b880755a443520e76fc01a4e762278d61dfa044cd293d8dde617
SHA512cbfe3cdccfb18cc53afe88b4c0fe5026f9becc42627879e8a00175360dec78ae5e49e5fc70c8def3a2c3e654703b568c81d4ba578c0f450e38cdef947e58ac0b
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Filesize
3KB
MD5c56c03ea62d22bc2763f160d552ff14f
SHA1ac5608063c83aff5208457dfd3a83c0d2f4b3627
SHA256db74e5a4a11608d16f343e4db60fa9fc293aab9a397d9e32fbc790495a50f91c
SHA5123bf8f6b6517fec012d65b0006be54caa6d2ef644ec3ae2cc8f901943b32120f53c460d6159606a3d53858a9ca87e6d4f22135daeac93509228780a32a8d8670a
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Filesize
281KB
MD5cd1eccf3c84d4d88731dc924ead06c61
SHA1a22ce1d4b09eaa95e4bae75922eec5c3059a1a3c
SHA2566b9bc21f4ba1cf6ccae7e94362c80b579f684b81ca4ec3745bc87c17b23170bb
SHA5124104628a53630cf0bcbb9dae2410e88c69e6c5dd5a236f3560104d8938967077e20577c42fa445c4082cb4aa796862bf269c819008062527d71aafa7c25bba01
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954