Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
27/01/2024, 19:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7b1c0139de262799dca2bb054e3db974.exe
Resource
win7-20231215-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
7b1c0139de262799dca2bb054e3db974.exe
Resource
win10v2004-20231215-en
9 signatures
150 seconds
General
- Target 7b1c0139de262799dca2bb054e3db974.exe
- Size 1.1MB
- Sample240127-yeanlscefj
- SHA256 360fabfed6012b75c71ad592029662aa60655237b5196554958a6d12a1614db8
- MD5 7b1c0139de262799dca2bb054e3db974
- SHA1 813a541911b719a91d374b01dc213cfafac8a5a8
- SHA512 4782f79350f6401354156c67195031e2d13b5d8b3c82f305fa4c06ed7a75a321d1df7f2fa905d44f9d31a034d8d9422c2d1ec74a5a460f0ba2a41e25c30b086a
- SSDEEP 24576:nXQKznLsKA4bTlV9vwSfeqsxC3oh4Rj5xrYIKsIdHf:DFTl7vyYUQ9KZ
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0006000000023234-17.dat acprotect behavioral2/files/0x0006000000023233-21.dat acprotect - Executes dropped EXE 11 IoCs
pid Process 2780 IUB.EXE 1936 ashsvc.exe 1592 SVCHOSI.EXE 1380 COM2.EXE 5000 SVCHOSI.EXE 4592 COM1.EXE 4452 ashsvc.exe 2448 IUB.EXE 4408 COM2.EXE 4612 IUB.EXE 4596 COM2.EXE - Loads dropped DLL 6 IoCs
pid Process 1936 ashsvc.exe 1936 ashsvc.exe 1936 ashsvc.exe 4452 ashsvc.exe 4452 ashsvc.exe 4452 ashsvc.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinSix = "C:\\Windows\\System32\\SVCHOSI.EXE" REG.exe - Drops file in System32 directory 14 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\SVCHOSI.exe SVCHOSI.EXE File opened for modification C:\Windows\SysWOW64\SVCHOSI.EXE COM2.EXE File created C:\Windows\SysWOW64\2026\desktop.ini COM2.EXE File opened for modification C:\Windows\SysWOW64\2026\2045\ssleay32.dll COM2.EXE File opened for modification C:\Windows\SysWOW64\SVCHOSI.EXE IUB.EXE File opened for modification C:\Windows\SysWOW64\2026\desktop.ini COM2.EXE File opened for modification C:\Windows\SysWOW64\2026\2045\ashsvc.exe COM2.EXE File created C:\Windows\SysWOW64\2026\2045\ashsvc.exe COM2.EXE File created C:\Windows\SysWOW64\SVCHOSI.EXE COM2.EXE File opened for modification C:\Windows\SysWOW64\2026\2045\libeay32.dll COM2.EXE File created C:\Windows\SysWOW64\SVCHOSI.EXE IUB.EXE File opened for modification C:\Windows\SysWOW64\2026\ COM2.EXE File created C:\Windows\SysWOW64\2026\2045\ssleay32.dll COM2.EXE File created C:\Windows\SysWOW64\2026\2045\libeay32.dll COM2.EXE - Modifies registry key 1 TTPs 4 IoCs
pid Process 2296 REG.exe 3972 REG.exe 2572 REG.exe 2688 REG.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1936 ashsvc.exe 1936 ashsvc.exe 4452 ashsvc.exe 4452 ashsvc.exe - Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 996 7b1c0139de262799dca2bb054e3db974.exe 2780 IUB.EXE 1592 SVCHOSI.EXE 1380 COM2.EXE 5000 SVCHOSI.EXE 4592 COM1.EXE 2448 IUB.EXE 4408 COM2.EXE 4612 IUB.EXE - Suspicious use of WriteProcessMemory 45 IoCs
description pid Process procid_target PID 996 wrote to memory of 2780 996 7b1c0139de262799dca2bb054e3db974.exe 95 PID 996 wrote to memory of 2780 996 7b1c0139de262799dca2bb054e3db974.exe 95 PID 996 wrote to memory of 2780 996 7b1c0139de262799dca2bb054e3db974.exe 95 PID 2780 wrote to memory of 1936 2780 IUB.EXE 96 PID 2780 wrote to memory of 1936 2780 IUB.EXE 96 PID 2780 wrote to memory of 1936 2780 IUB.EXE 96 PID 2780 wrote to memory of 1592 2780 IUB.EXE 97 PID 2780 wrote to memory of 1592 2780 IUB.EXE 97 PID 2780 wrote to memory of 1592 2780 IUB.EXE 97 PID 996 wrote to memory of 1380 996 7b1c0139de262799dca2bb054e3db974.exe 98 PID 996 wrote to memory of 1380 996 7b1c0139de262799dca2bb054e3db974.exe 98 PID 996 wrote to memory of 1380 996 7b1c0139de262799dca2bb054e3db974.exe 98 PID 1380 wrote to memory of 2296 1380 COM2.EXE 100 PID 1380 wrote to memory of 2296 1380 COM2.EXE 100 PID 1380 wrote to memory of 2296 1380 COM2.EXE 100 PID 1380 wrote to memory of 3972 1380 COM2.EXE 102 PID 1380 wrote to memory of 3972 1380 COM2.EXE 102 PID 1380 wrote to memory of 3972 1380 COM2.EXE 102 PID 1380 wrote to memory of 5000 1380 COM2.EXE 103 PID 1380 wrote to memory of 5000 1380 COM2.EXE 103 PID 1380 wrote to memory of 5000 1380 COM2.EXE 103 PID 2780 wrote to memory of 4592 2780 IUB.EXE 105 PID 2780 wrote to memory of 4592 2780 IUB.EXE 105 PID 2780 wrote to memory of 4592 2780 IUB.EXE 105 PID 1380 wrote to memory of 2572 1380 COM2.EXE 106 PID 1380 wrote to memory of 2572 1380 COM2.EXE 106 PID 1380 wrote to memory of 2572 1380 COM2.EXE 106 PID 1380 wrote to memory of 2688 1380 COM2.EXE 107 PID 1380 wrote to memory of 2688 1380 COM2.EXE 107 PID 1380 wrote to memory of 2688 1380 COM2.EXE 107 PID 1380 wrote to memory of 4452 1380 COM2.EXE 110 PID 1380 wrote to memory of 4452 1380 COM2.EXE 110 PID 1380 wrote to memory of 4452 1380 COM2.EXE 110 PID 1592 wrote to memory of 2448 1592 SVCHOSI.EXE 111 PID 1592 wrote to memory of 2448 1592 SVCHOSI.EXE 111 PID 1592 wrote to memory of 2448 1592 SVCHOSI.EXE 111 PID 1592 wrote to memory of 4408 1592 SVCHOSI.EXE 112 PID 1592 wrote to memory of 4408 1592 SVCHOSI.EXE 112 PID 1592 wrote to memory of 4408 1592 SVCHOSI.EXE 112 PID 1592 wrote to memory of 4612 1592 SVCHOSI.EXE 113 PID 1592 wrote to memory of 4612 1592 SVCHOSI.EXE 113 PID 1592 wrote to memory of 4612 1592 SVCHOSI.EXE 113 PID 1592 wrote to memory of 4596 1592 SVCHOSI.EXE 114 PID 1592 wrote to memory of 4596 1592 SVCHOSI.EXE 114 PID 1592 wrote to memory of 4596 1592 SVCHOSI.EXE 114
Processes
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C:\Users\Admin\AppData\Local\Temp\7b1c0139de262799dca2bb054e3db974.exe"C:\Users\Admin\AppData\Local\Temp\7b1c0139de262799dca2bb054e3db974.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:996 -
C:\Users\Admin\AppData\Local\Temp\$Tmp~12026\IUB.EXEC:\Users\Admin\AppData\Local\Temp\$Tmp~12026\IUB.EXE2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Users\Admin\AppData\Local\Temp\$Tmp~12026\ashsvc.exeC:\Users\Admin\AppData\Local\Temp\$Tmp~12026\ashsvc.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1936
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C:\Windows\SysWOW64\SVCHOSI.EXEC:\Windows\System32\SVCHOSI.EXE3⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Users\Admin\AppData\Local\Temp\$Tmp~12026\IUB.EXEC:\Users\Admin\AppData\Local\Temp\$Tmp~12026\IUB.EXE4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2448
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C:\COM2.EXE\\.\C:\COM2.EXE4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4408
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C:\Users\Admin\AppData\Local\Temp\$Tmp~12026\IUB.EXEC:\Users\Admin\AppData\Local\Temp\$Tmp~12026\IUB.EXE4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4612
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C:\COM2.EXE\\.\C:\COM2.EXE4⤵
- Executes dropped EXE
PID:4596
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C:\Users\Admin\AppData\Local\Temp\$Tmp~12026\COM1.EXE\\.\C:\Users\Admin\AppData\Local\Temp\$Tmp~12026\COM1.EXE3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4592
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C:\COM2.EXE\\.\C:\COM2.EXE2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1380 -
C:\Windows\SysWOW64\REG.exeREG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /f /v NTLOADER REG_SZ /d "C:\COM2.EXE"3⤵
- Modifies registry key
PID:2296
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C:\Windows\SysWOW64\REG.exeREG ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /f /v WinSix /t REG_SZ /d "C:\Windows\System32\SVCHOSI.EXE"3⤵
- Adds Run key to start application
- Modifies registry key
PID:3972
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C:\Windows\SysWOW64\SVCHOSI.EXEC:\Windows\System32\SVCHOSI.EXE3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:5000
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C:\Windows\SysWOW64\REG.exeREG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\CabinetState /f /v FullPath /t REG_DWORD /d 13⤵
- Modifies registry key
PID:2572
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C:\Windows\SysWOW64\REG.exeREG ADD HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\CabinetState /f /v FullPath /t REG_DWORD /d 13⤵
- Modifies registry key
PID:2688
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C:\Windows\SysWOW64\2026\2045\ashsvc.exeC:\Windows\System32\2026\2045\ashsvc.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4452
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\COM2.EXE
- Size 965KB
- SHA256 290abcc77cf070b5c7b9e0cfc8bb3b1e83749ff913c6c01ae488a133a04f8f48
- MD5 5fd09c6f62d0db821e1f93524aeb9d93
- SHA1 0affbc229b400f478c855166c1b46711b7d903f8
- SHA512 69c83c5ca65d9a45a1e40a08bcc3f5bd0b92b95fa9de97e70eac757ad875e6f3ce4bc4db908137bb410374ee559b50adc4b608ba3abe6eca164725c310ac3f6a
- SSDEEP 24576:qXQKznLsKA4bTlV9vwSfeqsxC3oh4Rj5xrd:EFTl7vyYUQ9j
- MD5 SHA1 SHA512 SSDEEP
- Path C:\COM2.EXE
- Size 1.1MB
- SHA256 e1e5c90c83ae8dc699f747d6596539a9108a6089fa58a2d200ec39b3d7b9b1ec
- MD5 e181dd6b90bac104b94cea307e8957ed
- SHA1 408b9edf455eb19f1484db5aee4367df42cfe326
- SHA512 34057aae3bff244962a77f88b4737a063e7dcf8631086dc04b34c7eb834cf003d23283f5da49b618725fb1c58df1e66197abb5c384befda0536ba2f4b2fe94bb
- SSDEEP 24576:qXQKznLsKA4bTlV9vwSfeqsxC3oh4Rj5xrYIKsIdHI:EFTl7vyYUQ9Ku
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\$Tmp~12026\COM1.EXE
- Size 953KB
- SHA256 6d5e764b061a9be2dac13b21354b07218a688c8c5087e151ce92c0cbba60c742
- MD5 6902e0f80015c82037143d92bab2af7c
- SHA1 1c77977cecc1893e623a5d2751519eb9251cc004
- SHA512 e81f624915c902562de3517f438201b5280075f22e5c30717f74dc9cc2d92d15e3990afaacead6052764abfe43e9e5b06305ec37a43340871c76006b45172a72
- SSDEEP 24576:sXQKznLsKA4bTlV9vwSfeqsxC3oh4Rj5xw:OFTl7vyYUQ9u
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\$Tmp~12026\COM1.EXE
- Size 1.1MB
- SHA256 e771e3b0bdf0703b69cf103a41de9c9096954c33c645b2e7776346c3f0610c04
- MD5 c1a0abd665a806e74cbc28510aeaace5
- SHA1 7647c2b71c879f3fefdcd82215ebe296dbfd07ad
- SHA512 b84999481045efa7ac9edfafb9257cdcbb3abc23008c731e5f482dd593a5b70c45e837df177d04d17dc9a753060ce09fbace20b79f9cb22b432fa53462916ce9
- SSDEEP 24576:sXQKznLsKA4bTlV9vwSfeqsxC3oh4Rj5xrYIKsIdH9:OFTl7vyYUQ9Kr
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\$Tmp~12026\IUB.EXE
- Size 558KB
- SHA256 c69726b895c385396ce16b5bbb0f9c42a45922be94a88ad7e25426ed62dcf545
- MD5 a6d0f3b105abdf0241904a58c76df72c
- SHA1 54dd39dfcc7dcd89f52de564df33b0ad7a6d9352
- SHA512 5885a318009813e38c67dacd1e3b545c52bbadc52f62e59f5f139e90788752ba8185a27729d779111f88e85cb0859d00b6c99c91fea454456265e3e19895bbd5
- SSDEEP 12288:DqtQNJQADdz9hXLrQKTer4E4b/7DT1jDhRLtNwj:bXQKznLsKA4bTlV9vwj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\$Tmp~12026\IUB.EXE
- Size 923KB
- SHA256 8da830c26badcfb57ade2ac719bcccc6ebbd92ccf859dfbc7f1c7a26c61455dc
- MD5 4af8fa6dc0d0559ab2d6421b4548ef57
- SHA1 cc373b7bd3046b719cea49e122d2876ea09bb1c8
- SHA512 41b3bf36faca1505ba21988baff6657001682e72c78b5a0eb0369b74f8b033f10c45a40d0b733c36f6fd127a0986b64cf0289593d65e15bc4d5038b8f7bd4766
- SSDEEP 12288:DqtQNJQADdz9hXLrQKTer4E4b/7DT1jDhRLtNw425E0meqsxRTM2eSI3oSt8AVdN:bXQKznLsKA4bTlV9vwSfeqsxC3oh4RJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\$Tmp~12026\IUB.EXE
- Size 1.1MB
- SHA256 b63378d9b03470493fc80b8ab68d66c145a3c9abd87380ae2d5c571a9510527e
- MD5 8c548f29daec3a392c2e793f9aaf9bb9
- SHA1 e082814099ce6eba40cae7a538dee42a76ce3238
- SHA512 d486eee0bc642813e8b64e77d11997824a3d80e8311ceb62f4e395cc22cebfb3a104255a1297594153627365426108431cd38e198fb1cd8c9fdb5bcd03441ce8
- SSDEEP 24576:bXQKznLsKA4bTlV9vwSfeqsxC3oh4Rj5xrYIKsIdHC:PFTl7vyYUQ9KE
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\$Tmp~12026\LIBEAY32.dll
- Size 494KB
- SHA256 acee024120921b1f406d6d7f6d5facf054083ab55993ce4c1ba5ebd6595c7e43
- MD5 198d065bd0714482011917307c9ebf46
- SHA1 b834c8a5396e59b0fd051dda8849cf9b999aa625
- SHA512 489d38aee5d95a9611aff4b170113250d1608e9dc3f496f73018e9980de91f30e58edec0e37d4468f093867d5848044136b0934ee35345daa5a63c73b3e96120
- SSDEEP 12288:EV48KRkWQ/j2k3NtmWyi80xgbGa550oIErvEs448bmW:z8KlG2Ct+gK5l7abmW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\$Tmp~12026\ashsvc.exe
- Size 125KB
- SHA256 b50406caf4b61ca379c6408631d4916f33b87efd3d5f23fb9a7433dd4ff78121
- MD5 b33db6ac948c4b6e8d0e5c082b9a303a
- SHA1 261fd70fb578503c770d0aaccc4fb861cf9ce7fe
- SHA512 24123ecb50205122dbaf595822a5165e2eb370c78bea45122ef1af95c128ced2f1834a5e3d301047bf62bf104cf7038e8e47fa5b926c28f4b29406cdfac17045
- SSDEEP 3072:sWV2NMvS47f6SBsUXCz9bcssGUt4C3hmT/7ATCt2A:2cxf6dUXybGb3AT/ETCt
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\$Tmp~12026\ssleay32.dll
- Size 117KB
- SHA256 295331b60026555ea5f27f0e87d5b9d90a5c5fedb656c945d80a3470d4851cc8
- MD5 c1afdf88451258af208c2eaf90a3e074
- SHA1 cc3473b7949e631c4ca0bec21d9430e34e310f2f
- SHA512 768330c2bc3ec9ac6803532d833200569442fc5d95193562d8811695b649400eba2ea8166d4f7806a7d9bf6ffbd80c74983f5d05d6698b8f877796f542913609
- SSDEEP 3072:EK6eyRm02qstqtzUD6N9hjwxDwKlpHu7uKBgdfC:wJM02qswtgvx1KuFK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\SVCHOSI.EXE
- Size 1.1MB
- SHA256 0489f75a389e73f75a623ea2f5e9a790e2230355626401721b0267c3b0b0a183
- MD5 0da31aec474bf8c8feae9a2085dc58c1
- SHA1 23ce1124036f8072f633aa8fb4d874bc42f5b056
- SHA512 68cc5ab8b400697c5c754501945744474ca83f2056d9af4a395824b556658633a5045c38393fa41905a9c11470ce461a8accd9979de74056f347137bbc662c66
- SSDEEP 24576:xXQKznLsKA4bTlV9vwSfeqsxC3oh4Rj5xrYIKsIdHI:tFTl7vyYUQ9Km
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\SVCHOSI.EXE
- Size 851KB
- SHA256 a3c0b602e56950df0e4d1338f8eb38b511c5aaf01651a5b5863e6b65de883c3a
- MD5 62168aa307564d22d6438a9092dc1130
- SHA1 f5beede89e7a5e608d518f29568d779698ab73d3
- SHA512 cf20395ec2720d281608b7ee127fbd9f80ab69a9125aac08ae5a071e94cad96e053c735d6639b0414fc82394ff69851430c7e80a4e2fd1be04ddbc743da34ee7
- SSDEEP 12288:RqtQNJQADdz9hXLrQKTer4E4b/7DT1jDhRLtNw425E0meqsxRTM2eSI3oSM:xXQKznLsKA4bTlV9vwSfeqsxC3ol
- MD5 SHA1 SHA512 SSDEEP