Analysis
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max time kernel
146s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
04/05/2024, 06:39
Static task
static1
Behavioral task
behavioral1
Sample
831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe
Resource
win10v2004-20240426-en
General
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Target
831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe
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Size
463KB
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MD5
ddf8241f83d742719285bc9286786ba1
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SHA1
1ca1792ed8a9cd6a5b3cc137dbdc2dcffe4217c7
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SHA256
831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946
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SHA512
60f0d51913303d468527c6ff2b9461bfdca7d1117264626bd39bb646e109574aa01758277e359e165a209d150ebcc32579753ef942284b42ff3537a681207887
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SSDEEP
6144:J3p5kKV9dL686x2+XhOcvTUx43KBiSmrUPhBOUfGMUK3LiVriWo:J3DkKVjW8dw7/afmsnnPUaiVriWo
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/1788-265-0x0000023100000000-0x00000231038F8000-memory.dmp family_zgrat_v1 behavioral2/memory/1788-266-0x000002309A4F0000-0x000002309A600000-memory.dmp family_zgrat_v1 behavioral2/memory/1788-270-0x000002309A2A0000-0x000002309A2C4000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/5100-301-0x0000000001000000-0x00000000010C6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 4940 u2qo.0.exe 1388 run.exe 2712 u2qo.3.exe -
Loads dropped DLL 5 IoCs
pid Process 1388 run.exe 1388 run.exe 1388 run.exe 4940 u2qo.0.exe 4940 u2qo.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 1388 set thread context of 4644 1388 run.exe 87 PID 4644 set thread context of 5100 4644 cmd.exe 99 -
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 852 3552 WerFault.exe 79 4188 4940 WerFault.exe 82 -
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 u2qo.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2qo.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2qo.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u2qo.0.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u2qo.0.exe -
Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 4940 u2qo.0.exe 4940 u2qo.0.exe 1388 run.exe 1388 run.exe 4940 u2qo.0.exe 4940 u2qo.0.exe 4644 cmd.exe 4644 cmd.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5100 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 1388 run.exe 4644 cmd.exe 4644 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1788 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 5100 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2712 u2qo.3.exe 2712 u2qo.3.exe 2712 u2qo.3.exe 2712 u2qo.3.exe 2712 u2qo.3.exe 2712 u2qo.3.exe 2712 u2qo.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2712 u2qo.3.exe 2712 u2qo.3.exe 2712 u2qo.3.exe 2712 u2qo.3.exe 2712 u2qo.3.exe 2712 u2qo.3.exe 2712 u2qo.3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5100 MSBuild.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3552 wrote to memory of 4940 3552 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 82 PID 3552 wrote to memory of 4940 3552 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 82 PID 3552 wrote to memory of 4940 3552 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 82 PID 3552 wrote to memory of 1388 3552 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 85 PID 3552 wrote to memory of 1388 3552 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 85 PID 3552 wrote to memory of 1388 3552 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 85 PID 1388 wrote to memory of 4644 1388 run.exe 87 PID 1388 wrote to memory of 4644 1388 run.exe 87 PID 1388 wrote to memory of 4644 1388 run.exe 87 PID 1388 wrote to memory of 4644 1388 run.exe 87 PID 3552 wrote to memory of 2712 3552 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 89 PID 3552 wrote to memory of 2712 3552 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 89 PID 3552 wrote to memory of 2712 3552 831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe 89 PID 2712 wrote to memory of 1788 2712 u2qo.3.exe 96 PID 2712 wrote to memory of 1788 2712 u2qo.3.exe 96 PID 4644 wrote to memory of 5100 4644 cmd.exe 99 PID 4644 wrote to memory of 5100 4644 cmd.exe 99 PID 4644 wrote to memory of 5100 4644 cmd.exe 99 PID 4644 wrote to memory of 5100 4644 cmd.exe 99 PID 4644 wrote to memory of 5100 4644 cmd.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe"C:\Users\Admin\AppData\Local\Temp\831096e31ab6005c960131bed86ed264688b184b1a8762a9459ae780d47ec946.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3552 -
C:\Users\Admin\AppData\Local\Temp\u2qo.0.exe"C:\Users\Admin\AppData\Local\Temp\u2qo.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4940 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 24323⤵
- Program crash
PID:4188
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C:\Users\Admin\AppData\Local\Temp\u2qo.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u2qo.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:1388 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5100
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C:\Users\Admin\AppData\Local\Temp\u2qo.3.exe"C:\Users\Admin\AppData\Local\Temp\u2qo.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2712 -
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:1788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 16002⤵
- Program crash
PID:852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3552 -ip 35521⤵PID:1204
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4940 -ip 49401⤵PID:1276
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
1.4MB
MD5f96d2243d9738efc425aa40096abc297
SHA1ce48ee5dc3c3d3498ec167172775ae93ed7dc413
SHA256c76ad9f655ae3b0ac30cd48ef7c16c4faae7b988075eaee8f0ce652f8ba5b1e8
SHA512997e1b302d1f92074364c8f1408d9a4d99c2759c43cfea7c6608c03aa63d347cc0c0872f69c1016acec72e68f97365420f6475a12b539456769da8858dd5f901
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Filesize
3KB
MD510a302f319bbbe93bbbc8e3136a6a11d
SHA11da52c85bc98b89115aa1fede30ed2ad4c100f99
SHA256ea674f23753220c00a4d82f36fe362dcf31a254d8a7c49b73b1bfe8a1918b3eb
SHA512210ef4367f3249c25c640be0a44fe6e083d7ed57290ac545f2b5dd3f5ba423e75ca4cc6f3584a9df9a47bddfbc178c5c7094cf6bb59169c85d84ae33c502a197
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Filesize
20KB
MD542c395b8db48b6ce3d34c301d1eba9d5
SHA1b7cfa3de344814bec105391663c0df4a74310996
SHA2565644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d
SHA5127b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845
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Filesize
20KB
MD522be08f683bcc01d7a9799bbd2c10041
SHA12efb6041cf3d6e67970135e592569c76fc4c41de
SHA256451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457
SHA5120eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936
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Filesize
318KB
MD599c55fae49f3cf7eb83c630d4277ace6
SHA1c8c205749eefc89b14a8b9eae704d72bbe80f014
SHA256b75fafb5ce248023bac752c541d4aab5aeab2f46f2be232722b6dded77134cfb
SHA5129aa4a801b066ce10ee6af0e669ec9e5c02a505494ebdc393063d6d020d2458e7060f2167efa1157bd0b50a5cb97e70fd6de39ab5b97a554d21cd4c4f09e5862e
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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