Analysis
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max time kernel
280s -
max time network
285s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06-05-2024 22:55
Static task
static1
Behavioral task
behavioral1
Sample
989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe
Resource
win7-20240221-en
General
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Target
989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe
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Size
435KB
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MD5
90ebf993cfa5d02f1ec8ff15a171234f
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SHA1
98027332e2b56efbed5b95f2e13b078f295441b7
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SHA256
989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8
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SHA512
e510010a0dd0623581fecace7437430d13b7179259832da9204401f7f27c75b1f9c29c9078b1fff6dc1c39e0cea085986fa291d0e01c004782846703cca231b5
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SSDEEP
6144:gnYDXuyMLH7A6nRXxOZfktYODo8+QpaAKOGP1OE98aeAfBw/6l:S42LH7LxOZf+LZrGPrq/6l
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 behavioral1/memory/2804-291-0x0000000001150000-0x0000000004984000-memory.dmp family_zgrat_v1 behavioral1/memory/2804-296-0x0000000000CC0000-0x0000000000CE4000-memory.dmp family_zgrat_v1 behavioral1/memory/2804-292-0x000000001ED90000-0x000000001EE9A000-memory.dmp family_zgrat_v1 -
Detects Arechclient2 RAT 1 IoCs
Arechclient2.
resource yara_rule behavioral1/memory/1884-267-0x0000000000400000-0x00000000004C6000-memory.dmp MALWARE_Win_Arechclient -
SectopRAT payload 1 IoCs
resource yara_rule behavioral1/memory/1884-267-0x0000000000400000-0x00000000004C6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 2608 u1zs.0.exe 2680 run.exe 1424 u1zs.3.exe -
Loads dropped DLL 18 IoCs
pid Process 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 2680 run.exe 2680 run.exe 2680 run.exe 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 1572 cmd.exe 2608 u1zs.0.exe 2608 u1zs.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 2680 set thread context of 1572 2680 run.exe 32 PID 1572 set thread context of 1884 1572 cmd.exe 36 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 u1zs.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1zs.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1zs.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 u1zs.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u1zs.0.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2608 u1zs.0.exe 2680 run.exe 2680 run.exe 1572 cmd.exe 1572 cmd.exe 1884 MSBuild.exe 2804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1884 MSBuild.exe 2608 u1zs.0.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 2680 run.exe 1572 cmd.exe 1572 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1884 MSBuild.exe Token: SeDebugPrivilege 2804 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 1424 u1zs.3.exe 1424 u1zs.3.exe 1424 u1zs.3.exe 1424 u1zs.3.exe 1424 u1zs.3.exe 1424 u1zs.3.exe 1424 u1zs.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 1424 u1zs.3.exe 1424 u1zs.3.exe 1424 u1zs.3.exe 1424 u1zs.3.exe 1424 u1zs.3.exe 1424 u1zs.3.exe 1424 u1zs.3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1884 MSBuild.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2584 wrote to memory of 2608 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 28 PID 2584 wrote to memory of 2608 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 28 PID 2584 wrote to memory of 2608 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 28 PID 2584 wrote to memory of 2608 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 28 PID 2584 wrote to memory of 2680 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 30 PID 2584 wrote to memory of 2680 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 30 PID 2584 wrote to memory of 2680 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 30 PID 2584 wrote to memory of 2680 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 30 PID 2680 wrote to memory of 1572 2680 run.exe 32 PID 2680 wrote to memory of 1572 2680 run.exe 32 PID 2680 wrote to memory of 1572 2680 run.exe 32 PID 2680 wrote to memory of 1572 2680 run.exe 32 PID 2680 wrote to memory of 1572 2680 run.exe 32 PID 2584 wrote to memory of 1424 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 35 PID 2584 wrote to memory of 1424 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 35 PID 2584 wrote to memory of 1424 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 35 PID 2584 wrote to memory of 1424 2584 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 35 PID 1572 wrote to memory of 1884 1572 cmd.exe 36 PID 1572 wrote to memory of 1884 1572 cmd.exe 36 PID 1572 wrote to memory of 1884 1572 cmd.exe 36 PID 1572 wrote to memory of 1884 1572 cmd.exe 36 PID 1572 wrote to memory of 1884 1572 cmd.exe 36 PID 1572 wrote to memory of 1884 1572 cmd.exe 36 PID 1424 wrote to memory of 2804 1424 u1zs.3.exe 39 PID 1424 wrote to memory of 2804 1424 u1zs.3.exe 39 PID 1424 wrote to memory of 2804 1424 u1zs.3.exe 39 PID 1424 wrote to memory of 2804 1424 u1zs.3.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe"C:\Users\Admin\AppData\Local\Temp\989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Users\Admin\AppData\Local\Temp\u1zs.0.exe"C:\Users\Admin\AppData\Local\Temp\u1zs.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2608
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C:\Users\Admin\AppData\Local\Temp\u1zs.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u1zs.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:2680 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1572 -
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:1884
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C:\Users\Admin\AppData\Local\Temp\u1zs.3.exe"C:\Users\Admin\AppData\Local\Temp\u1zs.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1424 -
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:2804
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\049b7335d372bd07248452d0b58e37cfb8420ac5b148b226adcb19ae95655a7b\ac2e03325f90466a9e1f2c1c9f3a9b9e.tmp
Filesize1KB
MD53e2aa105c2a9f4c42ae20038422d22f7
SHA12adf46a896c35b61b90a329065dcb543a3d19c17
SHA2565b5df2b8d10b744a4e917eb9d93fc3a121f6836212bbaae9000139776dc2062e
SHA5121b5f5462ca1ba56707aeb7cfeebbb08f2ab7b0c6aee154e6ce5be5a359f0899813ed61e39ecd96262be51063c0dda9f353f72a6726def2777cdee8689ea7e8b4
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Filesize
512KB
MD5c3ab0c0c379df9cb94775f8ec6531b0f
SHA129f14ebf01ca14b405a9de1aa2c8b9799b512588
SHA2565837f61b1370310861b1290056777da692a2339e8dcac5fdb9c1086218836654
SHA5127655eee4c5627cae9c3c193f05547d00d15224848236a7e6767454a1e39126e26442a62427516e62406af651828812cc910393848bed99cc079b910c8872a419
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Filesize
1.4MB
MD575b99aeeb21eaf7f22496beda1c82734
SHA1323182038e2f0bf24d265e3841e9e6711a9fd9b3
SHA2562e3a2f7ea1e357b8783a26941f616108760316f55849cdac54e607d5e6992447
SHA5125440bd4f30d9b446baec43121b60e2e7618b5bf4c12e87d821dabdffc2e326852144ee3bc8dd1d43f2c2fe9c01162b9961ecfff1299bfe25f514d27b768c64f7
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Filesize
2KB
MD5fca83d6051536b3f71c0bbc3bd7eca25
SHA1a8b0f989c9e518d46d272063dafa3f9e3d894d01
SHA25672206d3e02a90e38630f37593c8a7462356f65c9f3ec6c4c69670a6d0c98014b
SHA512272f602679a14ec28989e7bc9e009fad2353fdcf52c9f3a31dcc3f624878ba0a554c4e533e7b0748619ae7907735198b63954134693d2c810b22581abee3dc39
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Filesize
3KB
MD5114f112b9e7b07235b2bfb18f2ee66e6
SHA108eab053c312fd72bb4d6051db50aef516e81641
SHA256f275354c4bf84870f1ab717debacce22b78dbe908a35fbedda92f746688d245e
SHA512d5aa70e240148be217d3e98a535e076ee47cc130c4e4e5c38a123ccc5d48a0b66f05bd5daeb83e5353d5f325a25fc3aca0fe41c8453fdec62696e3c098e3d7fa
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Filesize
20KB
MD5c9ff7748d8fcef4cf84a5501e996a641
SHA102867e5010f62f97ebb0cfb32cb3ede9449fe0c9
SHA2564d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
SHA512d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73
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Filesize
282KB
MD5f72e01dfb65e6409cb0fc611e466e9d5
SHA1e3d9f9d5e531ea1537bbecbf8064c5772a3c4a26
SHA2567eec5c68ccc964cae08684c73b65a0427623454286b253b4ee4453dc1aa93bbf
SHA5127f47b5e7d997d923ca3d2a481bd8754b01c444c3be284b01e8577e58632bf1b69db87927e57079999e9ffc4dc1d50c45b68a5ce3b4ad58bdcf55d48acb9a87c1
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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
2.8MB
MD574e52168f2ae714da4a52c75e78effcc
SHA197636f0e3c47a714a9553924428015584c985ed9
SHA256f59e0e9ef3491fdbb3b50fa47bba17d6cb54613851c436a27fa417dbcaf3b0f7
SHA5125d4a160b390c6cbf909bec1f8f39ba8d17ea3965ce11aaf20e232828c11e77cc0fe5413a37dd09e3ccd09c25fbe241df67b409ed36056f446b8e179a6e2f5726
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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
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
2.1MB
MD50ef4e27e914de46c682cd3d6f564d1cf
SHA1aa00eb2e895a80e1e5881d1b4618c844858ecb21
SHA256c7be7abeb3504d7eb53fa89e99029bea1e715fa4b3964ac0c54a298af5781f75
SHA512a6c94949b67dc653fefd6e9b9726307c18e91ced8aa82be950561383b75c5823d5241a65d68157a7249ea34923148b0b1f877d5137e3dc44bbe076fb920b63f9
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Filesize
1.2MB
MD54568a09ed4c4d33d5927ca49126175e5
SHA1c85098d1fd73efff640e724dbee98fbb8ad8ceea
SHA2567f7cf5fbe5c5025d6b6ee86b78e133e0f93aab5ba94e272ae716bfee5f9d77d1
SHA512ccadb3bea90c874699f6f6155bdebcf7a6a37489247a1786dd26878f57d94a1d03083ec2e1988e4213e260dac1b8de424f4dabe81ed33e17c9734dc9b670f45e
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954