Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2024 05:39
Static task
static1
Behavioral task
behavioral1
Sample
b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085.exe
Resource
win10v2004-20241007-en
General
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Target
b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085.exe
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Size
842KB
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MD5
8eb4f92605e35c57a42b0917c221d65c
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SHA1
0e64d77ef1b917b3afe512b49710250c71369175
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SHA256
b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085
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SHA512
4cc5db426c8de3d7afdcfa26440d5bd9a885f5148e4307b8d04c5d56c96672d5c82ed9989bf346ce7aecea07d980735c46a930b885f824ba53738ac76dbb05bf
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SSDEEP
24576:qWryjPGki4+5vfHU3fYFy664hRvRKMU+Et:1+FQVUPA/v8MhQ
Malware Config
Signatures
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Detect Vidar Stealer 4 IoCs
resource yara_rule behavioral2/memory/936-47-0x0000000003D30000-0x0000000003F69000-memory.dmp family_vidar_v7 behavioral2/memory/936-46-0x0000000003D30000-0x0000000003F69000-memory.dmp family_vidar_v7 behavioral2/memory/936-54-0x0000000003D30000-0x0000000003F69000-memory.dmp family_vidar_v7 behavioral2/memory/936-55-0x0000000003D30000-0x0000000003F69000-memory.dmp family_vidar_v7 -
Vidar family
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085.exe Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation Dry.com -
Executes dropped EXE 1 IoCs
pid Process 936 Dry.com -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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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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Enumerates processes with tasklist 1 TTPs 2 IoCs
pid Process 2328 tasklist.exe 2696 tasklist.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\MpForgotten b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085.exe File opened for modification C:\Windows\TabletAction b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085.exe File opened for modification C:\Windows\CommunityProduction b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085.exe File opened for modification C:\Windows\ExtractNicholas b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 13 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language findstr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language findstr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language findstr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Dry.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language choice.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.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 Dry.com Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Dry.com -
Delays execution with timeout.exe 1 IoCs
pid Process 1924 timeout.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 936 Dry.com 936 Dry.com 936 Dry.com 936 Dry.com 936 Dry.com 936 Dry.com 936 Dry.com 936 Dry.com -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2328 tasklist.exe Token: SeDebugPrivilege 2696 tasklist.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 936 Dry.com 936 Dry.com 936 Dry.com -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 936 Dry.com 936 Dry.com 936 Dry.com -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3484 wrote to memory of 2784 3484 b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085.exe 82 PID 3484 wrote to memory of 2784 3484 b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085.exe 82 PID 3484 wrote to memory of 2784 3484 b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085.exe 82 PID 2784 wrote to memory of 2328 2784 cmd.exe 84 PID 2784 wrote to memory of 2328 2784 cmd.exe 84 PID 2784 wrote to memory of 2328 2784 cmd.exe 84 PID 2784 wrote to memory of 1932 2784 cmd.exe 85 PID 2784 wrote to memory of 1932 2784 cmd.exe 85 PID 2784 wrote to memory of 1932 2784 cmd.exe 85 PID 2784 wrote to memory of 2696 2784 cmd.exe 87 PID 2784 wrote to memory of 2696 2784 cmd.exe 87 PID 2784 wrote to memory of 2696 2784 cmd.exe 87 PID 2784 wrote to memory of 1172 2784 cmd.exe 88 PID 2784 wrote to memory of 1172 2784 cmd.exe 88 PID 2784 wrote to memory of 1172 2784 cmd.exe 88 PID 2784 wrote to memory of 2868 2784 cmd.exe 89 PID 2784 wrote to memory of 2868 2784 cmd.exe 89 PID 2784 wrote to memory of 2868 2784 cmd.exe 89 PID 2784 wrote to memory of 2688 2784 cmd.exe 90 PID 2784 wrote to memory of 2688 2784 cmd.exe 90 PID 2784 wrote to memory of 2688 2784 cmd.exe 90 PID 2784 wrote to memory of 3320 2784 cmd.exe 91 PID 2784 wrote to memory of 3320 2784 cmd.exe 91 PID 2784 wrote to memory of 3320 2784 cmd.exe 91 PID 2784 wrote to memory of 936 2784 cmd.exe 92 PID 2784 wrote to memory of 936 2784 cmd.exe 92 PID 2784 wrote to memory of 936 2784 cmd.exe 92 PID 2784 wrote to memory of 3392 2784 cmd.exe 93 PID 2784 wrote to memory of 3392 2784 cmd.exe 93 PID 2784 wrote to memory of 3392 2784 cmd.exe 93 PID 936 wrote to memory of 4424 936 Dry.com 100 PID 936 wrote to memory of 4424 936 Dry.com 100 PID 936 wrote to memory of 4424 936 Dry.com 100 PID 4424 wrote to memory of 1924 4424 cmd.exe 102 PID 4424 wrote to memory of 1924 4424 cmd.exe 102 PID 4424 wrote to memory of 1924 4424 cmd.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085.exe"C:\Users\Admin\AppData\Local\Temp\b57d78d93f74f7ae840ab03d3fda4f22a24ad35afcf9a53128cf82a92a67a085.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3484 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c move App App.cmd & App.cmd2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2328
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C:\Windows\SysWOW64\findstr.exefindstr /I "opssvc wrsa"3⤵
- System Location Discovery: System Language Discovery
PID:1932
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C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2696
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C:\Windows\SysWOW64\findstr.exefindstr "AvastUI AVGUI bdservicehost nsWscSvc ekrn SophosHealth"3⤵
- System Location Discovery: System Language Discovery
PID:1172
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C:\Windows\SysWOW64\cmd.execmd /c md 2453473⤵
- System Location Discovery: System Language Discovery
PID:2868
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C:\Windows\SysWOW64\findstr.exefindstr /V "profiles" Organizing3⤵
- System Location Discovery: System Language Discovery
PID:2688
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C:\Windows\SysWOW64\cmd.execmd /c copy /b ..\Judy + ..\Sheets + ..\Another + ..\Wanting b3⤵
- System Location Discovery: System Language Discovery
PID:3320
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C:\Users\Admin\AppData\Local\Temp\245347\Dry.comDry.com b3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\245347\Dry.com" & rd /s /q "C:\ProgramData\NYMYCB1VS0ZM" & exit4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Windows\SysWOW64\timeout.exetimeout /t 105⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1924
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C:\Windows\SysWOW64\choice.exechoice /d y /t 53⤵
- System Location Discovery: System Language Discovery
PID:3392
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
925KB
MD562d09f076e6e0240548c2f837536a46a
SHA126bdbc63af8abae9a8fb6ec0913a307ef6614cf2
SHA2561300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49
SHA51232de0d8bb57f3d3eb01d16950b07176866c7fb2e737d9811f61f7be6606a6a38a5fc5d4d2ae54a190636409b2a7943abca292d6cefaa89df1fc474a1312c695f
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Filesize
267KB
MD50c7d5f0db7d1be49fc2285c64d3c45aa
SHA1942803613a17b0735f80d32dab9be6b87a0e472f
SHA256d49d834cb452343c64c7b9716f5b6d6032ce8b81e04995ccd1af130ff863143d
SHA51252c3cacdd5a798243bdf191d0f673c63befd5297284e2841de8ef0588b103b1192e60d50e22e5572fa160834be7d052aa328556ed182a1cc56c9be55ab76ccc8
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Filesize
96KB
MD55535aa11bb8a32622dadb4cb7d45071c
SHA176b4b6221174f1b11370d7aa2a89a5996624c7f8
SHA256ead59f9d65f7830e35a9c213b07938b7bc57513692ecbcf66b4be4ac82350eba
SHA512b14a53ea33b6f44ef4fffb76060955f9ae85bfed79ca206359ffcdf80aa33d21abff41d526e43ba55bc33048fd8a237a2c854e92856f292cb4825304acfbe3bd
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Filesize
17KB
MD515687a16a1310bb6dfcb1fb9b8d052b3
SHA1bda139691a5c3f90f7059d84dbad98354748832f
SHA25608f36da3d5e25c26d14e49bc46995aa1a5842ad368a9e02244db850f77d4a70f
SHA5129dfafa0cf6e7a54037cc53c155c7214580a90b4066d3b469a966f53d363ae63a6a4d9bb08a8de64796e8c6b36e6a5e8374069952628a81b13ebfe93abbc51574
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Filesize
103KB
MD58496cef888ee804f2b8a44171481e40a
SHA190fcde8c353d79ae02bfc946d708d35fedfea64f
SHA2560d8671285841832d972ca2576cdb83f412af8433cf33c511f652912e7fd7e29b
SHA512158c70a8804e73dfb25a1265328fadc26903c5b035a991aaa570f0ef98f89d616c635e4820e926fb8e00e1c20cfcf3fd441dcc0ca5eefa109dd5bc23e0e4c61d
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Filesize
114KB
MD537f28bccbcaea4719409c72aa6385586
SHA1083ad006b92745c976989bc5fb76e7187d81a597
SHA2567101d14a5fcf7b47a9c6b809155bea70121c61d2df7e2244573204c2190ccf45
SHA512105de3a0358c0e95b573dd1fc590b27c33f8033158b28a523a5ef9bdbfaa1f488e6b0f7556d6e46d96e23f00392f4eebded0dcea31926a05823ea1b5d4fff22f
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Filesize
125KB
MD53b84985152cd93f2bd04bd909d7c902e
SHA14bd3d6af1e4ed7efe357e707ec7e6ab2e3ff4eee
SHA2569df8e69068b9ce01749fe0a515db1554c05d491c3a5a4f80f8aba060ea89950f
SHA512051d3b9fa3d463d78d1ac971396dcb00d930a9e9c3f7a1278a7dd8027d1ab159f688f912d65d78ada9f059d73526f987a36cac0d5100cae5491959dd059f89dd
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Filesize
88KB
MD53efe58b3be584c2afe3d64a453f70dac
SHA1ba151bdfa43145dc0e3a495ac5382638cfb0a2c1
SHA2567054a53ce5187d3470517170af3138dc28cec4ed1793574a91cca795fb7e3e10
SHA512929b0a9af43360af0f820fab936650b211978523b9fdef00ee563930e03f2a9830e5c2246be9ace7f95ab78cfb075e82347cafb02472b8a09dc4859c9a5232f3
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Filesize
70KB
MD5f5c4ea189e763c79767bb2f4bc471f08
SHA16abe10f27aeb64cb3583ec3549d8f84eb23b05eb
SHA25649b1a81a6965071db23fe804a6293b87fd2ab96cfda6e28d806c1e76a53e723e
SHA51231e79f7a7fc0a5eea3c4d70b152f75573c43c324b317667f41a824ebb2913d7bf4bacbf08a85d6281ec33ada2f2babe2a26d251008288cb6a4ce85e38dbe51d7
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Filesize
239B
MD528a97febfc5cd391bec1e2a3d9d938bf
SHA1adea302b1d73d65c4c2a64f4f10955d5e4d728aa
SHA2562528cd8d1353e6c4dbcc6d2226b5b50ef14027a962a49c4001d2c8c072904773
SHA5127bbb7f7781c77740efc6361c5195a01f854c3ca1afd9ec7870c4f87c5a28432af97d61a41e4af0d2d3cea45fa3565e297fc08cd7aca91831792df0a81efe0f82
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Filesize
63KB
MD57bbdcf2829f157f4178ad1a4ea31bfe6
SHA1afc7c5852f104d94fc2726b3230039b696f17fc2
SHA256bac794ee8129a6edaa06fed424a8839d24b6b8e6a75c4f23bc8c3e7735498818
SHA512d2dd73e8f2b965b9bf9bb806c639af654646d76628e5c707f29ede16a1634dd5a699fb239c83c4bcf492b03e2941129affc777c39b9851f948a96f537dc844ff
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Filesize
66KB
MD553ab895bb726a4933dd1dc3f2fa2e5f8
SHA13933c015286de1871305ac17679d7244e0c73a07
SHA256230c6c15bb57bcb9566d03a0940eb2d8cbb52fd2807cb195982c2541ef7ebbc2
SHA5123ffb82fb40e8ff1d98d395601de10beb59af9f77af6300dba79e2436ea787ee7dce026dd43cdda324515f81ec7b5f48e1df396cfc3568128468c3cc5e663682b
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Filesize
116KB
MD53b125d59ce5a2cf242a621511a0fb164
SHA13ccba09f214b941931d6169ca9959ace2a72aba7
SHA256e4c1fbedc713173bcef5c724f3d64283add852a64f65c87eb3ec8d86c55833aa
SHA512c026f9aa8e83f2c888e2b8336c7ec8380d34873956407e32fae31fd72bda741b72c649b7162587435e3d13b9b9fae8e0552330d710831c774264724c8589f36c
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Filesize
61KB
MD5d947e72346c4ac1aba8bbde8bb791f6f
SHA1f6dc2cffbc0b29502cba42d9adee2263a7ff4835
SHA256a6e6fc90d3c04e2461e3017e9f1dbaa27abb9278f5db7bb09a218a3a969feb41
SHA51261e4a6bfb253d4fcf21781324c6dd7b2dff0750075bfe4ccaffff07a4d2fa552016dfb343bb835bfc7e7d6fd80b2b35b9519f2d6958885502758138bab764e9c
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Filesize
54KB
MD535469ff6842a57bd9788db58a1e1c0cc
SHA147b76f8ae04aeff8cde18e15a6ab9d072214a54a
SHA2567006a277a8b2ab82ae4409df94e227083287b7678b9ffe79e2e19d534f1335ec
SHA5123b97531e8d41c069dd9a8a6f3fe0fbc498facbb6df823525a726499cf5a4ea40879b7d02138c6d020520df2d59c28efc2f51470bf9aac9f00b6f40101fe51ad0
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Filesize
50KB
MD504df53fd74b69c92dba8cd83eafa1180
SHA1275765d9c7e3300c0b7579ae3de32f658e12945c
SHA256db246122e92d7c13ae1050c65c1e1f722f4e98375c9875d719f775cfe1478ee9
SHA51244dfa1ccf0c3b054dac3fadba5a87c7c56f318c74dff83810310e349b80029f19a08133c502dd7b65e543b882e567ac19de54f8a520ff073774894f6f8320ef5
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Filesize
52KB
MD57847e23cce3770257dd905024cdc5020
SHA12d2070cb134ccde38544814a1e1e35a08ab95ea6
SHA25675f0206860b962d3636015d98c420ec5ebf4023ca7b75b747aeb388aafe9049a
SHA51297f5b6924c23343f732ab470b8006ef2b25c92fadb3560fd56db6e53b8daf0c65ce66eb416bd03126c3b1ae6fa2cf66178a487c0eabad24263a3de7253c236b0
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Filesize
93KB
MD5d9ebae5a1b2f513852f89fdc3d31672d
SHA1dfa418e6fd3c5b16b685ea0e09cc159a5ff6ed14
SHA256b9a3c8e95d261cc9c6b28b58518554120aa2cfa09c2be81c609c0f01b26b313d
SHA512d5a9226ea1152566872669c4072bea6498c930e405db45fb6b7b63cd7a807be814c7a71e983851f5d7a66b131319a850ddb10e1d4661d4cacd3082cb5c1caeac
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Filesize
40KB
MD56f1a940a0159306f679ff4d03524ae0b
SHA12b48523d0bf3828abd8590e13a03b5946b3d442d
SHA2567e294dd8f93a9a7d79fb118070f548d1e8fda62fa96af973e1a950f150b0331e
SHA5124ddf0afa24b981bac3ca60cb52af73e39bf7155972f49968c8fc85a17f561208d76158cd117948467176696a0ba87b9ac33658c5e7ef1ef3d4201139e959f932