Analysis
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max time kernel
298s -
max time network
300s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
09-05-2024 00:08
Static task
static1
Behavioral task
behavioral1
Sample
f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe
Resource
win7-20240220-en
General
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Target
f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe
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Size
462KB
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MD5
85d23a7e1bf2207a3fa825136090e00d
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SHA1
a1fdcaf5b513dab9a0a6d0390626f808e508765e
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SHA256
f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d
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SHA512
0714573d799e4d5b4a3da96e192afa12a211421bc022fe6671eb67ad81bd581012581f919a20edbf8beb32af87ffdb7a518424d5a1a9e56556a4bbfa72ce1cc2
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SSDEEP
6144:a7ChA4VgoGhrVNWUovmcfVL520yANcFlI22in1en/S3j4iWl:a72A4VgEvmcH9yKCpM/e4iWl
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/4172-165-0x0000025E48C70000-0x0000025E4C4A4000-memory.dmp family_zgrat_v1 behavioral2/memory/4172-167-0x0000025E66C60000-0x0000025E66D6A000-memory.dmp family_zgrat_v1 behavioral2/memory/4172-171-0x0000025E66A20000-0x0000025E66A44000-memory.dmp family_zgrat_v1 -
Detects Arechclient2 RAT 1 IoCs
Arechclient2.
resource yara_rule behavioral2/memory/1436-202-0x0000000000D60000-0x0000000000E26000-memory.dmp MALWARE_Win_Arechclient -
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/1436-202-0x0000000000D60000-0x0000000000E26000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 1472 u3jw.0.exe 3768 run.exe 4444 u3jw.3.exe -
Loads dropped DLL 3 IoCs
pid Process 3768 run.exe 3768 run.exe 3768 run.exe -
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 3768 set thread context of 3432 3768 run.exe 77 PID 3432 set thread context of 1436 3432 cmd.exe 85 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4768 1472 WerFault.exe 73 -
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 u3jw.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3jw.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3jw.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 u3jw.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3jw.0.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3768 run.exe 3768 run.exe 3432 cmd.exe 3432 cmd.exe 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1436 MSBuild.exe 1472 u3jw.0.exe 1472 u3jw.0.exe 1436 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 3768 run.exe 3432 cmd.exe 3432 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4172 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 1436 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4444 u3jw.3.exe 4444 u3jw.3.exe 4444 u3jw.3.exe 4444 u3jw.3.exe 4444 u3jw.3.exe 4444 u3jw.3.exe 4444 u3jw.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4444 u3jw.3.exe 4444 u3jw.3.exe 4444 u3jw.3.exe 4444 u3jw.3.exe 4444 u3jw.3.exe 4444 u3jw.3.exe 4444 u3jw.3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1436 MSBuild.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4604 wrote to memory of 1472 4604 f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe 73 PID 4604 wrote to memory of 1472 4604 f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe 73 PID 4604 wrote to memory of 1472 4604 f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe 73 PID 4604 wrote to memory of 3768 4604 f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe 75 PID 4604 wrote to memory of 3768 4604 f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe 75 PID 4604 wrote to memory of 3768 4604 f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe 75 PID 3768 wrote to memory of 3432 3768 run.exe 77 PID 3768 wrote to memory of 3432 3768 run.exe 77 PID 3768 wrote to memory of 3432 3768 run.exe 77 PID 3768 wrote to memory of 3432 3768 run.exe 77 PID 4604 wrote to memory of 4444 4604 f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe 79 PID 4604 wrote to memory of 4444 4604 f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe 79 PID 4604 wrote to memory of 4444 4604 f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe 79 PID 4444 wrote to memory of 4172 4444 u3jw.3.exe 82 PID 4444 wrote to memory of 4172 4444 u3jw.3.exe 82 PID 3432 wrote to memory of 1436 3432 cmd.exe 85 PID 3432 wrote to memory of 1436 3432 cmd.exe 85 PID 3432 wrote to memory of 1436 3432 cmd.exe 85 PID 3432 wrote to memory of 1436 3432 cmd.exe 85 PID 3432 wrote to memory of 1436 3432 cmd.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe"C:\Users\Admin\AppData\Local\Temp\f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Users\Admin\AppData\Local\Temp\u3jw.0.exe"C:\Users\Admin\AppData\Local\Temp\u3jw.0.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1472 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 9203⤵
- Program crash
PID:4768
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C:\Users\Admin\AppData\Local\Temp\u3jw.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u3jw.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:3768 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3432 -
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:1436
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C:\Users\Admin\AppData\Local\Temp\u3jw.3.exe"C:\Users\Admin\AppData\Local\Temp\u3jw.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4444 -
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:4172
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5abdac2b2a3dc59eefb14ed795c072aee
SHA1b091548f934ede80dec8ed89483210422dc829fe
SHA256985cec2d8db0898c89a1e86926de7ae6bcb1a4c2edbd8de950c357c8b83af6ad
SHA5125d7ff68c8f6f59a845f38208cd093994eedb90da8ac55239beb684a34ba35a81622729b20c9384f726dc9dec7916b2bbb6aa44e732b19988dcf74b6cd8f510f4
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Filesize
2KB
MD590394faa02f89b88eb687c94ddb5db25
SHA12ecaf154b7a39e118374d44dfe4e973dfc448fe6
SHA25626dad62d6398048a1cf9db92a576b408e727e6cf68e380d246cf87a99ffd88cb
SHA512b6546ed9de7e8b4beeeb26ccba77350d94c985b0cd067650a7b39c3b434ec5db2ec31563efc7e453e23b29768790ff88368942e2ebfd7444660a0978f099c6c7
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Filesize
3KB
MD5f0690fc08d474488972af82f0d3ca75f
SHA1a02c664f1f39694643358e72e0ef212f623f8007
SHA256ec3bfd9a184a9a268d063f7a549dca704ea24c9cf05339c94be311f842903981
SHA5129c9e9fd7425fcedbea103047dc996b8a2d3b683010f24125c851aeb1e834419f1dbae9009e31611db7d37b627f22387052d5de597607756d9d98d146299f6064
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Filesize
20KB
MD5c9ff7748d8fcef4cf84a5501e996a641
SHA102867e5010f62f97ebb0cfb32cb3ede9449fe0c9
SHA2564d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
SHA512d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73
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Filesize
223KB
MD5816cbc57fc20eb01645497ed35bdeb19
SHA13222b725c5031a12b310ef8c1b8bb120b345c80e
SHA256c15c3a1a771770d1f3a838cdb6d0fcffea562e42d118b37087dd6022fff13c53
SHA5122bf23ac407844682107c68705e0ac072d7a8767f0c9a8c2bb913cc394e6c85bd22a7024c5253130f4a5b26a083e9518f2d4f21b775da6d2812ab808587aa399e
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Filesize
1.6MB
MD59bb67e904ac371b5ffd143f8fb54e1e2
SHA158009e463133af8b89b59716fe255b118eca872c
SHA25644afbc66f029be48db5d01678a0af7baf541e4a61d4b07391aa0470f0a961ded
SHA512573c196dc87a1d3ea22b3ebdd2be1e4fbfbd3ea431694ec5e503f5cc6717b7d63a478c5c981ba5b467176aadd352c92f1d026b60a28b8ff76390af6903c1cdc0
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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
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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