Analysis
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max time kernel
296s -
max time network
298s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
07-05-2024 23:34
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 2 IoCs
resource yara_rule behavioral2/memory/3492-239-0x000002279E0A0000-0x000002279E1AA000-memory.dmp family_zgrat_v1 behavioral2/memory/3492-243-0x000002279DE70000-0x000002279DE94000-memory.dmp family_zgrat_v1 -
Detects Arechclient2 RAT 1 IoCs
Arechclient2.
resource yara_rule behavioral2/memory/512-272-0x0000000000A00000-0x0000000000AC6000-memory.dmp MALWARE_Win_Arechclient -
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/512-272-0x0000000000A00000-0x0000000000AC6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 304 u3so.0.exe 672 run.exe 4960 u3so.3.exe -
Loads dropped DLL 5 IoCs
pid Process 672 run.exe 672 run.exe 672 run.exe 304 u3so.0.exe 304 u3so.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 672 set thread context of 5116 672 run.exe 78 PID 5116 set thread context of 512 5116 cmd.exe 82 -
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 u3so.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3so.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3so.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 u3so.0.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u3so.0.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 672 run.exe 672 run.exe 304 u3so.0.exe 304 u3so.0.exe 5116 cmd.exe 5116 cmd.exe 304 u3so.0.exe 304 u3so.0.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 512 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 672 run.exe 5116 cmd.exe 5116 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3492 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 512 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4960 u3so.3.exe 4960 u3so.3.exe 4960 u3so.3.exe 4960 u3so.3.exe 4960 u3so.3.exe 4960 u3so.3.exe 4960 u3so.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4960 u3so.3.exe 4960 u3so.3.exe 4960 u3so.3.exe 4960 u3so.3.exe 4960 u3so.3.exe 4960 u3so.3.exe 4960 u3so.3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 512 MSBuild.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4920 wrote to memory of 304 4920 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 75 PID 4920 wrote to memory of 304 4920 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 75 PID 4920 wrote to memory of 304 4920 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 75 PID 4920 wrote to memory of 672 4920 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 77 PID 4920 wrote to memory of 672 4920 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 77 PID 4920 wrote to memory of 672 4920 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 77 PID 672 wrote to memory of 5116 672 run.exe 78 PID 672 wrote to memory of 5116 672 run.exe 78 PID 672 wrote to memory of 5116 672 run.exe 78 PID 672 wrote to memory of 5116 672 run.exe 78 PID 4920 wrote to memory of 4960 4920 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 80 PID 4920 wrote to memory of 4960 4920 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 80 PID 4920 wrote to memory of 4960 4920 989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe 80 PID 5116 wrote to memory of 512 5116 cmd.exe 82 PID 5116 wrote to memory of 512 5116 cmd.exe 82 PID 5116 wrote to memory of 512 5116 cmd.exe 82 PID 4960 wrote to memory of 3492 4960 u3so.3.exe 83 PID 4960 wrote to memory of 3492 4960 u3so.3.exe 83 PID 5116 wrote to memory of 512 5116 cmd.exe 82 PID 5116 wrote to memory of 512 5116 cmd.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe"C:\Users\Admin\AppData\Local\Temp\989b904faba9a34be744477ce7730e1c84515ba7114f955cc5bda329d5b2e4c8.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Users\Admin\AppData\Local\Temp\u3so.0.exe"C:\Users\Admin\AppData\Local\Temp\u3so.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:304
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C:\Users\Admin\AppData\Local\Temp\u3so.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u3so.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:672 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5116 -
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:512
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C:\Users\Admin\AppData\Local\Temp\u3so.3.exe"C:\Users\Admin\AppData\Local\Temp\u3so.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4960 -
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:3492
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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
448KB
MD55902c3a30f98d64254c362acdb9c1e86
SHA1c77f6de127a9351467236eb8cd190808378e5b4e
SHA256cd4547b8b7dae34846570644115eefb1bb1460b8aeb13e70a31518fb1208fb21
SHA5120136f1b3249491b44790604d35f0779a6a8fea3f3821fb5b574b0ab58a4dcee9f8b067f9952df868b6af1a0fce391fea05cb6817b89c395c1971bfba1bdf2f3f
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Filesize
20KB
MD5c9ff7748d8fcef4cf84a5501e996a641
SHA102867e5010f62f97ebb0cfb32cb3ede9449fe0c9
SHA2564d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
SHA512d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73
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Filesize
262KB
MD5f0dac37ebcbdf6049fdaddd88f555fe2
SHA16f0195060249777d77c38622b1c3b0fd7cbc1dfd
SHA25603402214ff5c205ad0bcb67ee7785ff2a438f98cb1994ef5454f49115b3e1a3d
SHA51201862013d331209241812d0b4109db84fede0c8f245af2a718acd1e8925e01b2206ca8987ffb40b6bb2581b27cbcde71e77898c0eb9f1ba6a97e797e915a2239
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Filesize
448KB
MD545a6411ae7ba721a6a716968c91ed531
SHA1c4151fe5ed5116d7862eb440a67cdd8863e15fd9
SHA2564c310678afbf34039cb958393a37163d6ec6c5c334e9cebfc2b9511bbef9ff20
SHA512a178ad2af62cf2060dca53de5b1d6ff98f5c33842bb2b8b8b9aa1b416281ca0e635b4f31e7359b14cfb322a1c733328aa953fceea68c22ef2d5d27a4b0d3dd19
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Filesize
1.2MB
MD55571921b293c3eafec5e11c517a05e59
SHA197ed3a1929f8277dcb918db6000ccc99388e48c0
SHA2561f03e69a97baa4213308120e3d3d5cc80f9011e3b2e1070997726361bb126f35
SHA51276cd23b74413855adcbded0a8c05081fb945110c17e1c8b2b93a1a026e83032b1d47d5084b92aef3ca538bbaea1c639c17350bea9b64b0586eada3cedb1eda74
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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
448KB
MD5714ed1fe342bcd239ba4553e3f6c4f07
SHA1259a760f115258d0989f86a1c72254846ba993d8
SHA256178620f812db0c3b5d192daa2fc32c9313c073151522ca358f9266cef2c2597d
SHA5121c80026f7d731c2a964cfa3fe7078c4602ecb0a3d08f431c655f66f990ccb90887886c76cf9b70bd18bd58fcc992fff6b54bec3a492d8e811855cc0d56fb198f
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Filesize
448KB
MD5d9cc66ccf417e3644524a76ed74ad577
SHA1441d703591a55883c496985fe95e51f1d109fa5c
SHA25692df8a625452746acfbe72ccc5242d15a0e2985ba7ca9e6ea105561cc1d4d239
SHA51225c26a8b154d64f488d38e81e8818174d6733aea2392075977d4cf61dd00128f9114ddd0e0f0e43b8e456fd234dc5bc22fde097080147845e39538cc493f5252
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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