Resubmissions
17-04-2024 14:50
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240410-n6lvvaeh23 10Analysis
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max time kernel
145s -
max time network
144s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
17-04-2024 14:50
Behavioral task
behavioral1
Sample
a7613e5c267e7f270918ef87fcb1e45c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a7613e5c267e7f270918ef87fcb1e45c.exe
Resource
win7-20240221-en
Behavioral task
behavioral3
Sample
a7613e5c267e7f270918ef87fcb1e45c.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
a7613e5c267e7f270918ef87fcb1e45c.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
a7613e5c267e7f270918ef87fcb1e45c.exe
Resource
win11-20240412-en
General
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Target
a7613e5c267e7f270918ef87fcb1e45c.exe
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Size
7.8MB
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MD5
a7613e5c267e7f270918ef87fcb1e45c
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SHA1
5ce965496ce1d9eea2d78548854bd486c11329d1
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SHA256
1b9c4646b8840ef2d2a24603ffa2efa695ee29002c0057d4ba558080f2c485b6
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SHA512
19888cf9937c44770dff47027ada8ef8eaa46cc849717ec0fb46bb32d07434b3b851efa708decd2fa18c07333cc247d35e03d71fbd386caea839bf44cdd7c0d2
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SSDEEP
196608:LIRcbH4jSteTGvCxwhzav1yo31CPwDv3uFZjeg2EeJUO9WLQkDxtw3iFFrS6XOf:LdHsfuCxwZ6v1CPwDv3uFteg2EeJUO9E
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 7 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral3/files/0x000800000001ac12-14.dat acprotect behavioral3/files/0x000700000001ac16-18.dat acprotect behavioral3/files/0x000700000001ac19-20.dat acprotect behavioral3/files/0x000700000001ac17-25.dat acprotect behavioral3/files/0x000700000001ac14-26.dat acprotect behavioral3/files/0x000700000001ac13-21.dat acprotect behavioral3/files/0x000700000001ac15-19.dat acprotect -
Executes dropped EXE 4 IoCs
pid Process 1396 windows32.exe 64 windows32.exe 924 windows32.exe 1324 windows32.exe -
Loads dropped DLL 30 IoCs
pid Process 1396 windows32.exe 1396 windows32.exe 1396 windows32.exe 1396 windows32.exe 1396 windows32.exe 1396 windows32.exe 1396 windows32.exe 1396 windows32.exe 1396 windows32.exe 64 windows32.exe 64 windows32.exe 64 windows32.exe 64 windows32.exe 64 windows32.exe 64 windows32.exe 64 windows32.exe 924 windows32.exe 924 windows32.exe 924 windows32.exe 924 windows32.exe 924 windows32.exe 924 windows32.exe 924 windows32.exe 1324 windows32.exe 1324 windows32.exe 1324 windows32.exe 1324 windows32.exe 1324 windows32.exe 1324 windows32.exe 1324 windows32.exe -
resource yara_rule behavioral3/files/0x000700000001ac18-12.dat upx behavioral3/files/0x000800000001ac12-14.dat upx behavioral3/memory/1396-15-0x0000000000C20000-0x0000000001024000-memory.dmp upx behavioral3/files/0x000700000001ac16-18.dat upx behavioral3/files/0x000700000001ac19-20.dat upx behavioral3/files/0x000700000001ac17-25.dat upx behavioral3/files/0x000700000001ac14-26.dat upx behavioral3/files/0x000700000001ac13-21.dat upx behavioral3/files/0x000700000001ac15-19.dat upx behavioral3/memory/1396-31-0x0000000073420000-0x00000000734EE000-memory.dmp upx behavioral3/memory/1396-32-0x0000000073350000-0x0000000073418000-memory.dmp upx behavioral3/memory/1396-33-0x0000000073300000-0x0000000073349000-memory.dmp upx behavioral3/memory/1396-34-0x00000000732D0000-0x00000000732F4000-memory.dmp upx behavioral3/memory/1396-35-0x00000000731C0000-0x00000000732CA000-memory.dmp upx behavioral3/memory/1396-40-0x0000000072EF0000-0x00000000731BF000-memory.dmp upx behavioral3/memory/1396-41-0x0000000072E60000-0x0000000072EE8000-memory.dmp upx behavioral3/memory/1396-52-0x0000000000C20000-0x0000000001024000-memory.dmp upx behavioral3/memory/1396-53-0x0000000073420000-0x00000000734EE000-memory.dmp upx behavioral3/memory/1396-54-0x0000000073350000-0x0000000073418000-memory.dmp upx behavioral3/memory/1396-58-0x0000000072EF0000-0x00000000731BF000-memory.dmp upx behavioral3/memory/1396-61-0x0000000000C20000-0x0000000001024000-memory.dmp upx behavioral3/memory/1396-69-0x0000000000C20000-0x0000000001024000-memory.dmp upx behavioral3/memory/1396-80-0x0000000000C20000-0x0000000001024000-memory.dmp upx behavioral3/memory/1396-94-0x0000000000C20000-0x0000000001024000-memory.dmp upx behavioral3/memory/1396-103-0x0000000000C20000-0x0000000001024000-memory.dmp upx behavioral3/memory/1396-119-0x0000000000C20000-0x0000000001024000-memory.dmp upx behavioral3/memory/1396-128-0x0000000000C20000-0x0000000001024000-memory.dmp upx behavioral3/memory/64-139-0x0000000000C20000-0x0000000001024000-memory.dmp upx behavioral3/memory/64-141-0x0000000073420000-0x00000000734EE000-memory.dmp upx behavioral3/memory/64-143-0x0000000073300000-0x0000000073349000-memory.dmp upx behavioral3/memory/64-148-0x00000000731C0000-0x00000000732CA000-memory.dmp upx behavioral3/memory/64-146-0x00000000732D0000-0x00000000732F4000-memory.dmp upx behavioral3/memory/64-149-0x0000000000C20000-0x0000000001024000-memory.dmp upx behavioral3/memory/64-151-0x0000000072E60000-0x0000000072EE8000-memory.dmp upx behavioral3/memory/64-153-0x0000000072EF0000-0x00000000731BF000-memory.dmp upx behavioral3/memory/64-156-0x0000000073420000-0x00000000734EE000-memory.dmp upx behavioral3/memory/64-155-0x0000000073350000-0x0000000073418000-memory.dmp upx behavioral3/memory/64-158-0x00000000732D0000-0x00000000732F4000-memory.dmp upx behavioral3/memory/924-172-0x0000000000C20000-0x0000000001024000-memory.dmp upx behavioral3/memory/924-180-0x0000000072610000-0x000000007271A000-memory.dmp upx behavioral3/memory/924-177-0x0000000072EA0000-0x0000000072EE9000-memory.dmp upx behavioral3/memory/924-174-0x0000000072720000-0x00000000727E8000-memory.dmp upx behavioral3/memory/924-181-0x0000000072580000-0x0000000072608000-memory.dmp upx behavioral3/memory/924-182-0x0000000072E70000-0x0000000072E94000-memory.dmp upx behavioral3/memory/924-183-0x00000000724B0000-0x000000007257E000-memory.dmp upx behavioral3/memory/924-184-0x0000000072EF0000-0x00000000731BF000-memory.dmp upx behavioral3/memory/924-208-0x0000000000C20000-0x0000000001024000-memory.dmp upx behavioral3/memory/924-209-0x0000000072720000-0x00000000727E8000-memory.dmp upx behavioral3/memory/1324-247-0x0000000000C20000-0x0000000001024000-memory.dmp upx behavioral3/memory/1324-250-0x0000000072EF0000-0x00000000731BF000-memory.dmp upx behavioral3/memory/924-249-0x0000000000C20000-0x0000000001024000-memory.dmp upx behavioral3/memory/1324-252-0x0000000072720000-0x00000000727E8000-memory.dmp upx behavioral3/memory/1324-256-0x0000000072EA0000-0x0000000072EE9000-memory.dmp upx behavioral3/memory/1324-254-0x00000000724B0000-0x000000007257E000-memory.dmp upx behavioral3/memory/1324-258-0x0000000072E70000-0x0000000072E94000-memory.dmp upx behavioral3/memory/1324-260-0x0000000072580000-0x0000000072608000-memory.dmp upx behavioral3/memory/1324-259-0x0000000072610000-0x000000007271A000-memory.dmp upx -
Adds Run key to start application 2 TTPs 7 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Windows\CurrentVersion\Run\win32 = "C:\\Users\\Admin\\AppData\\Local\\windir\\win32.exe섀" a7613e5c267e7f270918ef87fcb1e45c.exe Set value (str) \REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Windows\CurrentVersion\Run\win32 = "C:\\Users\\Admin\\AppData\\Local\\windir\\win32.exe휀" a7613e5c267e7f270918ef87fcb1e45c.exe Set value (str) \REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Windows\CurrentVersion\Run\win32 = "C:\\Users\\Admin\\AppData\\Local\\windir\\win32.exe缀" a7613e5c267e7f270918ef87fcb1e45c.exe Set value (str) \REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Windows\CurrentVersion\Run\win32 = "C:\\Users\\Admin\\AppData\\Local\\windir\\win32.exe윀" a7613e5c267e7f270918ef87fcb1e45c.exe Set value (str) \REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Windows\CurrentVersion\Run\win32 = "C:\\Users\\Admin\\AppData\\Local\\windir\\win32.exe眀" a7613e5c267e7f270918ef87fcb1e45c.exe Set value (str) \REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Windows\CurrentVersion\Run\win32 = "C:\\Users\\Admin\\AppData\\Local\\windir\\win32.exe\uff00" a7613e5c267e7f270918ef87fcb1e45c.exe Set value (str) \REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Windows\CurrentVersion\Run\win32 = "C:\\Users\\Admin\\AppData\\Local\\windir\\win32.exe" a7613e5c267e7f270918ef87fcb1e45c.exe -
Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 42 myexternalip.com 15 myexternalip.com 16 myexternalip.com 32 myexternalip.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
pid Process 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: RenamesItself 28 IoCs
pid Process 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 500 a7613e5c267e7f270918ef87fcb1e45c.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 500 a7613e5c267e7f270918ef87fcb1e45c.exe 500 a7613e5c267e7f270918ef87fcb1e45c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 500 wrote to memory of 1396 500 a7613e5c267e7f270918ef87fcb1e45c.exe 75 PID 500 wrote to memory of 1396 500 a7613e5c267e7f270918ef87fcb1e45c.exe 75 PID 500 wrote to memory of 1396 500 a7613e5c267e7f270918ef87fcb1e45c.exe 75 PID 500 wrote to memory of 64 500 a7613e5c267e7f270918ef87fcb1e45c.exe 76 PID 500 wrote to memory of 64 500 a7613e5c267e7f270918ef87fcb1e45c.exe 76 PID 500 wrote to memory of 64 500 a7613e5c267e7f270918ef87fcb1e45c.exe 76 PID 500 wrote to memory of 924 500 a7613e5c267e7f270918ef87fcb1e45c.exe 77 PID 500 wrote to memory of 924 500 a7613e5c267e7f270918ef87fcb1e45c.exe 77 PID 500 wrote to memory of 924 500 a7613e5c267e7f270918ef87fcb1e45c.exe 77 PID 500 wrote to memory of 1324 500 a7613e5c267e7f270918ef87fcb1e45c.exe 78 PID 500 wrote to memory of 1324 500 a7613e5c267e7f270918ef87fcb1e45c.exe 78 PID 500 wrote to memory of 1324 500 a7613e5c267e7f270918ef87fcb1e45c.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\a7613e5c267e7f270918ef87fcb1e45c.exe"C:\Users\Admin\AppData\Local\Temp\a7613e5c267e7f270918ef87fcb1e45c.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:500 -
C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe"C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1396
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C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe"C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:64
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C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe"C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:924
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C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe"C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1324
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
20KB
MD55959754af517111db9810dc62d199a70
SHA16301c89b39a77d2f4c7608e4f3dc71dcd85a71cb
SHA25653233200d4c8964e825fcfe1cf2871230eb05714fea26351dad4a9e792009a47
SHA512f00c19fe65f05bd4c1f0569129f5d35c282cccdd047299a7adfb574292fd04f0bdc837802de4bfc58fca8759cc02ef97d4040f04461f0bc15df01a2f5d184305
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Filesize
2.6MB
MD58c8bc1908db7ac54e1dd393839811249
SHA100d3e7d05a0abd7dd8d764a13a90d027c06382a4
SHA256b684399e3c8c9fe286edc15d8a6e14ea9ae7795ea7b5371865140e50fb678b3a
SHA512438d374c3c0ba6db776767906f8ee5cadc4e6042c26f2da4715049f697a7d63e7d178c0e191b8edf91ed1e401401f813c34cd66c0f0b9911826d0b913f3de6d4
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Filesize
20.2MB
MD56e59776af90255b146d09383af484201
SHA1457b6369b1013b4cc9c6e59014e26c7098186da4
SHA256dd2d39e270b9bfa2df1cf4a62b4d717bf09171394b4cb22caa60b152f057ce33
SHA512b4f9ba944705ed901f71a37200468072083e64e0034a84990c54884f32df850cba40b7aa05adfecb61541b13e47b883f2f730c6d135bcd0263227a82b22052e6
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Filesize
11.0MB
MD5579f37e2e65184a8cabf6c00c9e4f5f8
SHA18e3b2044459db186286eadc928c12bf648da8227
SHA256d34b2e54702db997232be6d7af3a8b39c80c0c9e0a562d53a22f3d0d7f78db36
SHA51210d0cef875b57ed7674780c108585e8400469537e75f9ac16478e1f7231431d7845a8b720773577a88f6bbf9b971705b6452e07707de9e5b9f831af6bfccf936
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Filesize
232B
MD5190f60d056a7fbc7914bf70100c84278
SHA139a7b25d35f33f1e6b51cd2f25fb5b4d24a7d3c3
SHA25602dbe7573fcc38164dc584c060e1132f23d91547f202cdf234381e5cddcd6ad7
SHA512f88a8f3b6f1b9dc7070e6bbdeaf560ae6449bfa7444059d54d2c8031550aec072b2ba090fe028552d9fbb9954b8c962adebf1ef7d32eed24550244624c4cd774
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Filesize
1.7MB
MD52384a02c4a1f7ec481adde3a020607d3
SHA17e848d35a10bf9296c8fa41956a3daa777f86365
SHA256c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369
SHA5121ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503
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Filesize
88KB
MD52c916456f503075f746c6ea649cf9539
SHA1fa1afc1f3d728c89b2e90e14ca7d88b599580a9d
SHA256cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6
SHA5121c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd
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Filesize
188KB
MD5d407cc6d79a08039a6f4b50539e560b8
SHA121171adbc176dc19aaa5e595cd2cd4bd1dfd0c71
SHA25692cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e
SHA512378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c
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Filesize
157B
MD5d55bed9415496532e5333ecaff1e308d
SHA1074dc0ad8d7b3f86679c321ec7377b3394659a52
SHA256aacbccc1d0337c77cb4408cd9556b8e31d3a0390ab2ab6b17ad3bf30f2c93850
SHA51269c492e32f75809ee12cf29a38d71435ec39e9327970dd7f108ce0599804008c0e3a462d244796a5592b587e1c8f1c1f78c2602d539f6d84bf33c18eb38276a5
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Filesize
973KB
MD55cfe61ff895c7daa889708665ef05d7b
SHA15e58efe30406243fbd58d4968b0492ddeef145f2
SHA256f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
SHA51243b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da
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Filesize
52KB
MD5add33041af894b67fe34e1dc819b7eb6
SHA16db46eb021855a587c95479422adcc774a272eeb
SHA2568688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
SHA512bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa
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Filesize
366KB
MD5099983c13bade9554a3c17484e5481f1
SHA1a84e69ad9722f999252d59d0ed9a99901a60e564
SHA256b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838
SHA51289f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2
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Filesize
286KB
MD5b0d98f7157d972190fe0759d4368d320
SHA15715a533621a2b642aad9616e603c6907d80efc4
SHA2562922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5
SHA51241ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496
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Filesize
439KB
MD5c88826ac4bb879622e43ead5bdb95aeb
SHA187d29853649a86f0463bfd9ad887b85eedc21723
SHA256c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f
SHA512f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3