Analysis
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max time kernel
131s -
max time network
133s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
04/05/2024, 11:20
Static task
static1
Behavioral task
behavioral1
Sample
cc29b1baaf5dcbada487370dae48f7629514ecd39938ed00d65b0174a2e37c4e.exe
Resource
win10v2004-20240419-en
General
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Target
cc29b1baaf5dcbada487370dae48f7629514ecd39938ed00d65b0174a2e37c4e.exe
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Size
470KB
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MD5
1b6c845642d77ceeb2f68781b1eb815f
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SHA1
3d70081c78a768f6d141d80c893b4f03fa217469
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SHA256
cc29b1baaf5dcbada487370dae48f7629514ecd39938ed00d65b0174a2e37c4e
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SHA512
ac63975fe33e712bcb75b95d6df39b2f75536a61a03932bf6663d646e4eb1bd0656ff692fdb3734e6cfad5d69780569721e4988ac3a8483e33b7dbca7adc8134
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SSDEEP
6144:Ng5z5m40WlHqW78D06wp+iadsYxKTWJHWhi/WOWtHJqd6isRzKVraiv:Ngbm40WvK5sQnHqiercUKVraiv
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 behavioral2/memory/3416-253-0x0000025453310000-0x0000025456C08000-memory.dmp family_zgrat_v1 behavioral2/memory/3416-254-0x0000025471380000-0x0000025471490000-memory.dmp family_zgrat_v1 behavioral2/memory/3416-258-0x0000025471310000-0x0000025471334000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/3956-289-0x0000000000830000-0x00000000008F6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 5008 u3wc.0.exe 1068 run.exe 868 u3wc.3.exe -
Loads dropped DLL 5 IoCs
pid Process 1068 run.exe 1068 run.exe 1068 run.exe 5008 u3wc.0.exe 5008 u3wc.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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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1068 set thread context of 1952 1068 run.exe 86 PID 1952 set thread context of 3956 1952 cmd.exe 97 -
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 1180 5008 WerFault.exe 81 1304 5052 WerFault.exe 79 -
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 u3wc.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3wc.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3wc.3.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 u3wc.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3wc.0.exe -
Suspicious behavior: EnumeratesProcesses 29 IoCs
pid Process 5008 u3wc.0.exe 5008 u3wc.0.exe 1068 run.exe 1068 run.exe 5008 u3wc.0.exe 5008 u3wc.0.exe 1952 cmd.exe 1952 cmd.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 1068 run.exe 1952 cmd.exe 1952 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 3956 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 868 u3wc.3.exe 868 u3wc.3.exe 868 u3wc.3.exe 868 u3wc.3.exe 868 u3wc.3.exe 868 u3wc.3.exe 868 u3wc.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 868 u3wc.3.exe 868 u3wc.3.exe 868 u3wc.3.exe 868 u3wc.3.exe 868 u3wc.3.exe 868 u3wc.3.exe 868 u3wc.3.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 5052 wrote to memory of 5008 5052 cc29b1baaf5dcbada487370dae48f7629514ecd39938ed00d65b0174a2e37c4e.exe 81 PID 5052 wrote to memory of 5008 5052 cc29b1baaf5dcbada487370dae48f7629514ecd39938ed00d65b0174a2e37c4e.exe 81 PID 5052 wrote to memory of 5008 5052 cc29b1baaf5dcbada487370dae48f7629514ecd39938ed00d65b0174a2e37c4e.exe 81 PID 5052 wrote to memory of 1068 5052 cc29b1baaf5dcbada487370dae48f7629514ecd39938ed00d65b0174a2e37c4e.exe 84 PID 5052 wrote to memory of 1068 5052 cc29b1baaf5dcbada487370dae48f7629514ecd39938ed00d65b0174a2e37c4e.exe 84 PID 5052 wrote to memory of 1068 5052 cc29b1baaf5dcbada487370dae48f7629514ecd39938ed00d65b0174a2e37c4e.exe 84 PID 1068 wrote to memory of 1952 1068 run.exe 86 PID 1068 wrote to memory of 1952 1068 run.exe 86 PID 1068 wrote to memory of 1952 1068 run.exe 86 PID 5052 wrote to memory of 868 5052 cc29b1baaf5dcbada487370dae48f7629514ecd39938ed00d65b0174a2e37c4e.exe 90 PID 5052 wrote to memory of 868 5052 cc29b1baaf5dcbada487370dae48f7629514ecd39938ed00d65b0174a2e37c4e.exe 90 PID 5052 wrote to memory of 868 5052 cc29b1baaf5dcbada487370dae48f7629514ecd39938ed00d65b0174a2e37c4e.exe 90 PID 1068 wrote to memory of 1952 1068 run.exe 86 PID 868 wrote to memory of 3416 868 u3wc.3.exe 96 PID 868 wrote to memory of 3416 868 u3wc.3.exe 96 PID 1952 wrote to memory of 3956 1952 cmd.exe 97 PID 1952 wrote to memory of 3956 1952 cmd.exe 97 PID 1952 wrote to memory of 3956 1952 cmd.exe 97 PID 1952 wrote to memory of 3956 1952 cmd.exe 97 PID 1952 wrote to memory of 3956 1952 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\cc29b1baaf5dcbada487370dae48f7629514ecd39938ed00d65b0174a2e37c4e.exe"C:\Users\Admin\AppData\Local\Temp\cc29b1baaf5dcbada487370dae48f7629514ecd39938ed00d65b0174a2e37c4e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Users\Admin\AppData\Local\Temp\u3wc.0.exe"C:\Users\Admin\AppData\Local\Temp\u3wc.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:5008 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 24563⤵
- Program crash
PID:1180
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C:\Users\Admin\AppData\Local\Temp\u3wc.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u3wc.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:3956
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C:\Users\Admin\AppData\Local\Temp\u3wc.3.exe"C:\Users\Admin\AppData\Local\Temp\u3wc.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:868 -
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:3416
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 15602⤵
- Program crash
PID:1304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5008 -ip 50081⤵PID:4504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 5052 -ip 50521⤵PID:1652
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
1.4MB
MD5735ddb681a4c165d94bc5e1917012b10
SHA10703bdc8ce9b3826e1c5c85605a86087d91bd037
SHA2567bb40d685f0625efa292dcd68dac4f1189b59515f0ab748603d2e1caed3fabc6
SHA512eb8ef84b92a8740f0d5a2df8cbaf3e736bdfdb7cc117ed82de36eb20468d2eaaa6b4b7a09b47bc947d49a3c964496d13d53ea6388eacd8bbf50d2c14f4c8e65d
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Filesize
3KB
MD5f11a90fffa0cf0ca7d3a829dd8a4033a
SHA165baf3c75195d74f716ed6046fbf7cf5b549f74d
SHA2562388d6ca15803f00f4de0ffb41ea888faefb7a5d806daf6198fdedb1349febe3
SHA51294b47ee32cef82b61cd88c0257c4d1d54179b15fca965e5a23c808d57c644c8cd464788c3a4772b8249d9fae56e28e31130591d2d12f0ff75653f371c1e532ac
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Filesize
20KB
MD5a603e09d617fea7517059b4924b1df93
SHA131d66e1496e0229c6a312f8be05da3f813b3fa9e
SHA256ccd15f9c7a997ae2b5320ea856c7efc54b5055254d41a443d21a60c39c565cb7
SHA512eadb844a84f8a660c578a2f8e65ebcb9e0b9ab67422be957f35492ff870825a4b363f96fd1c546eaacfd518f6812fcf57268ef03c149e5b1a7af145c7100e2cc
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Filesize
20KB
MD522be08f683bcc01d7a9799bbd2c10041
SHA12efb6041cf3d6e67970135e592569c76fc4c41de
SHA256451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457
SHA5120eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936
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Filesize
327KB
MD568c39eeb40e32110de0f44459e113a2e
SHA1bc22552a581c358b6f3bea187b17224a13c76729
SHA256ea6aa1bdc2d6bc3194f693bb84c24dc50b5c7ec39c2f7e792dfc31b611430407
SHA51296b701ec89d5f5ce986b69692c750daaac0218760073fde05afc1c3282196141c8c6b01db827b8ff3a1d9964f167483a2c11ae849559ed54da642064f3a3ad65
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Filesize
1.6MB
MD59bb67e904ac371b5ffd143f8fb54e1e2
SHA158009e463133af8b89b59716fe255b118eca872c
SHA25644afbc66f029be48db5d01678a0af7baf541e4a61d4b07391aa0470f0a961ded
SHA512573c196dc87a1d3ea22b3ebdd2be1e4fbfbd3ea431694ec5e503f5cc6717b7d63a478c5c981ba5b467176aadd352c92f1d026b60a28b8ff76390af6903c1cdc0
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Filesize
224KB
MD53f109a02c8d642e8003a1188df40d861
SHA1f723f38471b8872443aa9177eef12a96c02cc84a
SHA2566523b44da6fa7078c7795b7705498e487b0625e28e15aec2d270c6e4a909b5a5
SHA512023696a52d48c465ab62e3ee754b445093b8a0ed0a232b430ce1f0db3dae382c9e1fba210c2b04d1018cc29bfb69c546976912f3939a76e98bcb792ae57af0da
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Filesize
84KB
MD5e68562f63265e1a70881446b4b9dc455
SHA1da16ef9367bde3ce892b1a0e33bc179d8acdceb3
SHA256c8b16f1c6883a23021da37d9116a757f971fe919d64ef8f9dba17a7d8dd39adb
SHA5126bedea10a5b50f6e93e8566c18970c8ad1b8dfc7d5961069fc5d5216dcdded0b2a2ad8dd91f4ad80f8604d573a343c126df238ee5c448cdc26b899077957a674
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Filesize
120KB
MD5f383f6f4e764619bd19e319335d3ef2b
SHA199f287e49a15e495b4ead8e5589364a5f87b357e
SHA25603951dfe05bf74c61568aed50b9d8ce5ecf0e0c2b8e73bc37e1a699ae7eebc9d
SHA5126fa960a084f42e6de25b74782d205c48ca9329997fc2ae8db902bb653da5e878ed92ced6b37472248d5bdc820fc48080ae4fce41556c4b20a049e30bf93d6934
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Filesize
1.2MB
MD5f344794dc910dc343f92ded2c6b5e0ab
SHA1e5878518ce55ce5bd1890d5e04a82eb22d5a848a
SHA2563cf94707697ce0141960b05a15cbd3c3b791196995b1d21c4ff6bfb59997e235
SHA512ee00ad0c728c750b6c75001ba52df7ef367bebf1cbc01e2c9370dd42b1867b5347d5e68254f427dddde3214f2fae1341ab76c7faa3a4724e1d1d43fae97d3a58
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Filesize
84KB
MD5a276acc3fd657d7665bd4ddce8fb9749
SHA1c02642eec3f4e8b0314045ee95e0a15abd853ea8
SHA2566565f36d224ff27d89ad39a0d87f851f64308834d86e8a7cd02e9e1ea44187c8
SHA512178476d229ff011cb1f39048acae46b42a80b2ec209b283a8237604646b09224446c5bb3a690191c4fd58813611d7c06b4fb23699cd76ad020a5d0bf4d456d79
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Filesize
446KB
MD5485008b43f0edceba0e0d3ca04bc1c1a
SHA155ae8f105af415bb763d1b87f6572f078052877c
SHA25612c22ba646232d5d5087d0300d5cfd46fed424f26143a02dc866f1bfceab3c10
SHA512402652786daae635c7405f5fa0924d768cbde2086f9f57b10f00f921dec98e37168f5c3a6baa5593ba9a478f3971d32747c517ffd485d25634c924e6b08815b1
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954