Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12-10-2023 03:13
Static task
static1
Behavioral task
behavioral1
Sample
ef03807c9e429c2271f77f4f4cc1cd538605641dcd85b2a5b55de55524c5efe2.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ef03807c9e429c2271f77f4f4cc1cd538605641dcd85b2a5b55de55524c5efe2.exe
Resource
win10v2004-20230915-en
General
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Target
ef03807c9e429c2271f77f4f4cc1cd538605641dcd85b2a5b55de55524c5efe2.exe
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Size
1.4MB
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MD5
e23232a03ccf295f531a9a81b129c2c0
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SHA1
5977dc3b4220e8dcfee8933a3d1414dfdb122d29
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SHA256
ef03807c9e429c2271f77f4f4cc1cd538605641dcd85b2a5b55de55524c5efe2
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SHA512
9977599999eff2af8af99cf4fc81a36221fc847a96ca3c6db9a1cd32976ed8bafa2ec47e0306f2194f7c5771d65456a37b95fd3de52c178a930b093e2934e207
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SSDEEP
24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk
Malware Config
Signatures
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Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 1352 netsh.exe -
ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0009000000014b61-74.dat acprotect behavioral1/files/0x0009000000014b61-73.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 1692 7z.exe -
Loads dropped DLL 3 IoCs
pid Process 832 cmd.exe 832 cmd.exe 1692 7z.exe -
resource yara_rule behavioral1/files/0x000b000000015049-67.dat upx behavioral1/files/0x000b000000015049-69.dat upx behavioral1/memory/1692-72-0x0000000000400000-0x0000000000432000-memory.dmp upx behavioral1/files/0x0009000000014b61-74.dat upx behavioral1/memory/1692-75-0x0000000010000000-0x00000000100E2000-memory.dmp upx behavioral1/files/0x0009000000014b61-73.dat upx behavioral1/files/0x000b000000015049-71.dat upx behavioral1/memory/832-68-0x0000000000400000-0x0000000000432000-memory.dmp upx behavioral1/files/0x000b000000015049-66.dat upx behavioral1/memory/1692-79-0x0000000000400000-0x0000000000432000-memory.dmp upx -
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 208.67.222.222 Destination IP 208.67.222.222 Destination IP 208.67.222.222 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1960 powershell.exe 2624 powershell.exe 2560 powershell.exe 2576 powershell.exe 2180 powershell.exe 2812 powershell.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2712 WMIC.exe Token: SeSecurityPrivilege 2712 WMIC.exe Token: SeTakeOwnershipPrivilege 2712 WMIC.exe Token: SeLoadDriverPrivilege 2712 WMIC.exe Token: SeSystemProfilePrivilege 2712 WMIC.exe Token: SeSystemtimePrivilege 2712 WMIC.exe Token: SeProfSingleProcessPrivilege 2712 WMIC.exe Token: SeIncBasePriorityPrivilege 2712 WMIC.exe Token: SeCreatePagefilePrivilege 2712 WMIC.exe Token: SeBackupPrivilege 2712 WMIC.exe Token: SeRestorePrivilege 2712 WMIC.exe Token: SeShutdownPrivilege 2712 WMIC.exe Token: SeDebugPrivilege 2712 WMIC.exe Token: SeSystemEnvironmentPrivilege 2712 WMIC.exe Token: SeRemoteShutdownPrivilege 2712 WMIC.exe Token: SeUndockPrivilege 2712 WMIC.exe Token: SeManageVolumePrivilege 2712 WMIC.exe Token: 33 2712 WMIC.exe Token: 34 2712 WMIC.exe Token: 35 2712 WMIC.exe Token: SeIncreaseQuotaPrivilege 2712 WMIC.exe Token: SeSecurityPrivilege 2712 WMIC.exe Token: SeTakeOwnershipPrivilege 2712 WMIC.exe Token: SeLoadDriverPrivilege 2712 WMIC.exe Token: SeSystemProfilePrivilege 2712 WMIC.exe Token: SeSystemtimePrivilege 2712 WMIC.exe Token: SeProfSingleProcessPrivilege 2712 WMIC.exe Token: SeIncBasePriorityPrivilege 2712 WMIC.exe Token: SeCreatePagefilePrivilege 2712 WMIC.exe Token: SeBackupPrivilege 2712 WMIC.exe Token: SeRestorePrivilege 2712 WMIC.exe Token: SeShutdownPrivilege 2712 WMIC.exe Token: SeDebugPrivilege 2712 WMIC.exe Token: SeSystemEnvironmentPrivilege 2712 WMIC.exe Token: SeRemoteShutdownPrivilege 2712 WMIC.exe Token: SeUndockPrivilege 2712 WMIC.exe Token: SeManageVolumePrivilege 2712 WMIC.exe Token: 33 2712 WMIC.exe Token: 34 2712 WMIC.exe Token: 35 2712 WMIC.exe Token: SeDebugPrivilege 1960 powershell.exe Token: SeDebugPrivilege 2624 powershell.exe Token: SeDebugPrivilege 2560 powershell.exe Token: SeDebugPrivilege 2576 powershell.exe Token: SeDebugPrivilege 2180 powershell.exe Token: SeDebugPrivilege 2812 powershell.exe -
Suspicious use of WriteProcessMemory 52 IoCs
description pid Process procid_target PID 1716 wrote to memory of 832 1716 ef03807c9e429c2271f77f4f4cc1cd538605641dcd85b2a5b55de55524c5efe2.exe 28 PID 1716 wrote to memory of 832 1716 ef03807c9e429c2271f77f4f4cc1cd538605641dcd85b2a5b55de55524c5efe2.exe 28 PID 1716 wrote to memory of 832 1716 ef03807c9e429c2271f77f4f4cc1cd538605641dcd85b2a5b55de55524c5efe2.exe 28 PID 1716 wrote to memory of 832 1716 ef03807c9e429c2271f77f4f4cc1cd538605641dcd85b2a5b55de55524c5efe2.exe 28 PID 832 wrote to memory of 2076 832 cmd.exe 30 PID 832 wrote to memory of 2076 832 cmd.exe 30 PID 832 wrote to memory of 2076 832 cmd.exe 30 PID 832 wrote to memory of 2076 832 cmd.exe 30 PID 2076 wrote to memory of 3048 2076 cmd.exe 31 PID 2076 wrote to memory of 3048 2076 cmd.exe 31 PID 2076 wrote to memory of 3048 2076 cmd.exe 31 PID 2076 wrote to memory of 3048 2076 cmd.exe 31 PID 832 wrote to memory of 2616 832 cmd.exe 32 PID 832 wrote to memory of 2616 832 cmd.exe 32 PID 832 wrote to memory of 2616 832 cmd.exe 32 PID 832 wrote to memory of 2616 832 cmd.exe 32 PID 2616 wrote to memory of 2712 2616 cmd.exe 33 PID 2616 wrote to memory of 2712 2616 cmd.exe 33 PID 2616 wrote to memory of 2712 2616 cmd.exe 33 PID 2616 wrote to memory of 2712 2616 cmd.exe 33 PID 832 wrote to memory of 1960 832 cmd.exe 35 PID 832 wrote to memory of 1960 832 cmd.exe 35 PID 832 wrote to memory of 1960 832 cmd.exe 35 PID 832 wrote to memory of 1960 832 cmd.exe 35 PID 832 wrote to memory of 2624 832 cmd.exe 36 PID 832 wrote to memory of 2624 832 cmd.exe 36 PID 832 wrote to memory of 2624 832 cmd.exe 36 PID 832 wrote to memory of 2624 832 cmd.exe 36 PID 832 wrote to memory of 2560 832 cmd.exe 37 PID 832 wrote to memory of 2560 832 cmd.exe 37 PID 832 wrote to memory of 2560 832 cmd.exe 37 PID 832 wrote to memory of 2560 832 cmd.exe 37 PID 832 wrote to memory of 2576 832 cmd.exe 38 PID 832 wrote to memory of 2576 832 cmd.exe 38 PID 832 wrote to memory of 2576 832 cmd.exe 38 PID 832 wrote to memory of 2576 832 cmd.exe 38 PID 832 wrote to memory of 2180 832 cmd.exe 39 PID 832 wrote to memory of 2180 832 cmd.exe 39 PID 832 wrote to memory of 2180 832 cmd.exe 39 PID 832 wrote to memory of 2180 832 cmd.exe 39 PID 832 wrote to memory of 1692 832 cmd.exe 40 PID 832 wrote to memory of 1692 832 cmd.exe 40 PID 832 wrote to memory of 1692 832 cmd.exe 40 PID 832 wrote to memory of 1692 832 cmd.exe 40 PID 832 wrote to memory of 2812 832 cmd.exe 43 PID 832 wrote to memory of 2812 832 cmd.exe 43 PID 832 wrote to memory of 2812 832 cmd.exe 43 PID 832 wrote to memory of 2812 832 cmd.exe 43 PID 2812 wrote to memory of 1352 2812 powershell.exe 44 PID 2812 wrote to memory of 1352 2812 powershell.exe 44 PID 2812 wrote to memory of 1352 2812 powershell.exe 44 PID 2812 wrote to memory of 1352 2812 powershell.exe 44
Processes
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C:\Users\Admin\AppData\Local\Temp\ef03807c9e429c2271f77f4f4cc1cd538605641dcd85b2a5b55de55524c5efe2.exe"C:\Users\Admin\AppData\Local\Temp\ef03807c9e429c2271f77f4f4cc1cd538605641dcd85b2a5b55de55524c5efe2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\ratt.bat" "2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c nslookup myip.opendns.com. resolver1.opendns.com3⤵
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\SysWOW64\nslookup.exenslookup myip.opendns.com. resolver1.opendns.com4⤵PID:3048
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c wmic ComputerSystem get Domain3⤵
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic ComputerSystem get Domain4⤵
- Suspicious use of AdjustPrivilegeToken
PID:2712
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exePowershell -Command 'Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ratt.exe"'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1960
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exePowershell -Command 'Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\"'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exePowershell -Command 'Add-MpPreference -ExclusionPath "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\ratt.exe"'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2560
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exePowershell -Command 'Add-MpPreference -ExclusionPath "$Env:SystemDrive\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp"'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2576
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exePowershell -Command 'Add-MpPreference -ExclusionProcess "C:\Users\Admin\AppData\Local\Temp\ratt.exe"'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2180
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C:\Users\Admin\AppData\Local\Temp\7z.exe7z.exe x -o"C:\Users\Admin\AppData\Local\Temp" -y ratt.7z3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1692
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -executionpolicy RemoteSigned -WindowStyle Hidden -file Add.ps13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Windows\SysWOW64\netsh.exe"C:\Windows\system32\netsh.exe" advfirewall firewall add rule name=SecuritySystem dir=in action=allow "program=C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\ratt.exe" enable=yes4⤵
- Modifies Windows Firewall
PID:1352
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
328KB
MD515bbbe562f9be3e5dcbb834e635cc231
SHA17c01cf5fa4db2312c5ed2f7b8c41e3e5c346a51a
SHA256ed50ef8e0b6dd83fb0c3f733329d4aa6e5a3beb3491e2ba9d2ae206813508dde
SHA512769287951b8c16f4b10c1b58e82612844babe7b5c10445fe848d713fb5e8321bcbbd9780e9c564cffe35ea4144e8a7e19645291c4eea372fcaa19ae395a97287
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Filesize
71KB
MD58ba2e41b330ae9356e62eb63514cf82e
SHA18dc266467a5a0d587ed0181d4344581ef4ff30b2
SHA256ea2ad8d87b79c8eb3952498c7005a195986436cfd7ca7736dbbdda979142daea
SHA5122fdfc2d368c70320b3dac00fef06381ef90a2a82a1f3137109b033d84e5b70185039af6ec918012dc03bc9d046cd8d8aee3247ba0f59d394e78f1f73380f7a1d
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Filesize
71KB
MD58ba2e41b330ae9356e62eb63514cf82e
SHA18dc266467a5a0d587ed0181d4344581ef4ff30b2
SHA256ea2ad8d87b79c8eb3952498c7005a195986436cfd7ca7736dbbdda979142daea
SHA5122fdfc2d368c70320b3dac00fef06381ef90a2a82a1f3137109b033d84e5b70185039af6ec918012dc03bc9d046cd8d8aee3247ba0f59d394e78f1f73380f7a1d
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Filesize
1KB
MD50df43097e0f0acd04d9e17fb43d618b9
SHA169b3ade12cb228393a93624e65f41604a17c83b6
SHA256c8e4a63337a25f55f75ad10ab2b420d716bad4b35a2044fd39dcd5936419d873
SHA51201ae71dd2ee040baad6f4b9afcfbaeca2b9f6cc7d60ade5de637238d65c17d74292734666f4ae6b533f6bf1007c46387d8e690d97c3b7a535bcd6f216e70c4fb
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Filesize
693KB
MD57de6fdf3629c73bf0c29a96fa23ae055
SHA1dcb37f6d43977601c6460b17387a89b9e4c0609a
SHA256069979bfb2aefe3cac239fe4f2477672eb75b90c9853fb67b2ac1438f2ec44ff
SHA512d1ef2299aacf429572fd6df185009960e601e49126f080fdced26ec407e5db86eaa902e474635464aac146b7de286667a398f2c5e46c4a821dad2579bfb3acf8
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Filesize
1KB
MD57ea1fec84d76294d9256ae3dca7676b2
SHA11e335451d1cbb6951bc77bf75430f4d983491342
SHA2569a419095c0bafc6b550f3f760c7b4f91ef3a956cfa6403d3750164ecdbe35940
SHA512ab712c45081b3d1c7edd03e67a8db1518a546f3fbf00e99838dfe03a689c4867a6953e6603dcd2be458b2441f4a2b70286fd7d096549cfcf032dd2cd54d68317
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Filesize
1KB
MD57ea1fec84d76294d9256ae3dca7676b2
SHA11e335451d1cbb6951bc77bf75430f4d983491342
SHA2569a419095c0bafc6b550f3f760c7b4f91ef3a956cfa6403d3750164ecdbe35940
SHA512ab712c45081b3d1c7edd03e67a8db1518a546f3fbf00e99838dfe03a689c4867a6953e6603dcd2be458b2441f4a2b70286fd7d096549cfcf032dd2cd54d68317
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Filesize
745.1MB
MD5be788bb3680cf3809d9678ee6f7ba321
SHA1499f01d5f654f83e172004dcc03f99abdd251734
SHA25603a17a2b669f72df082569ea477977d824796da3b6b7a8d0e6f91f2629ef406b
SHA51283c0b885740a57b84b2c909d0d6bb25baaa49d62499773030b59058325f37a5fcf39a1cd59ef9c229ca7289af7250034f6652e449625b67c2d260b285ddb9a8e
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\562AA1FBB20R7SKQXBP9.temp
Filesize7KB
MD50ded9d5de316469d64d39cc63368f159
SHA1bd5f4d3da2973fc6f0466efe72d258c70731a304
SHA25627d1445c2b2370b28c53682b8d491fe8f192bbaf3b19dcb04e73692cfe6bf4ed
SHA5124e0c4f78f8b19372adc4a6f26499fbc8ce5f85b3f04aac903235ab6be04d6b1dfdb95670dcfd4d5e41e0aeeb81d5cf253146459394724379c141e503eab574a6
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD50ded9d5de316469d64d39cc63368f159
SHA1bd5f4d3da2973fc6f0466efe72d258c70731a304
SHA25627d1445c2b2370b28c53682b8d491fe8f192bbaf3b19dcb04e73692cfe6bf4ed
SHA5124e0c4f78f8b19372adc4a6f26499fbc8ce5f85b3f04aac903235ab6be04d6b1dfdb95670dcfd4d5e41e0aeeb81d5cf253146459394724379c141e503eab574a6
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD50ded9d5de316469d64d39cc63368f159
SHA1bd5f4d3da2973fc6f0466efe72d258c70731a304
SHA25627d1445c2b2370b28c53682b8d491fe8f192bbaf3b19dcb04e73692cfe6bf4ed
SHA5124e0c4f78f8b19372adc4a6f26499fbc8ce5f85b3f04aac903235ab6be04d6b1dfdb95670dcfd4d5e41e0aeeb81d5cf253146459394724379c141e503eab574a6
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD50ded9d5de316469d64d39cc63368f159
SHA1bd5f4d3da2973fc6f0466efe72d258c70731a304
SHA25627d1445c2b2370b28c53682b8d491fe8f192bbaf3b19dcb04e73692cfe6bf4ed
SHA5124e0c4f78f8b19372adc4a6f26499fbc8ce5f85b3f04aac903235ab6be04d6b1dfdb95670dcfd4d5e41e0aeeb81d5cf253146459394724379c141e503eab574a6
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD50ded9d5de316469d64d39cc63368f159
SHA1bd5f4d3da2973fc6f0466efe72d258c70731a304
SHA25627d1445c2b2370b28c53682b8d491fe8f192bbaf3b19dcb04e73692cfe6bf4ed
SHA5124e0c4f78f8b19372adc4a6f26499fbc8ce5f85b3f04aac903235ab6be04d6b1dfdb95670dcfd4d5e41e0aeeb81d5cf253146459394724379c141e503eab574a6
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD50ded9d5de316469d64d39cc63368f159
SHA1bd5f4d3da2973fc6f0466efe72d258c70731a304
SHA25627d1445c2b2370b28c53682b8d491fe8f192bbaf3b19dcb04e73692cfe6bf4ed
SHA5124e0c4f78f8b19372adc4a6f26499fbc8ce5f85b3f04aac903235ab6be04d6b1dfdb95670dcfd4d5e41e0aeeb81d5cf253146459394724379c141e503eab574a6
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Filesize
328KB
MD515bbbe562f9be3e5dcbb834e635cc231
SHA17c01cf5fa4db2312c5ed2f7b8c41e3e5c346a51a
SHA256ed50ef8e0b6dd83fb0c3f733329d4aa6e5a3beb3491e2ba9d2ae206813508dde
SHA512769287951b8c16f4b10c1b58e82612844babe7b5c10445fe848d713fb5e8321bcbbd9780e9c564cffe35ea4144e8a7e19645291c4eea372fcaa19ae395a97287
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Filesize
71KB
MD58ba2e41b330ae9356e62eb63514cf82e
SHA18dc266467a5a0d587ed0181d4344581ef4ff30b2
SHA256ea2ad8d87b79c8eb3952498c7005a195986436cfd7ca7736dbbdda979142daea
SHA5122fdfc2d368c70320b3dac00fef06381ef90a2a82a1f3137109b033d84e5b70185039af6ec918012dc03bc9d046cd8d8aee3247ba0f59d394e78f1f73380f7a1d
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Filesize
71KB
MD58ba2e41b330ae9356e62eb63514cf82e
SHA18dc266467a5a0d587ed0181d4344581ef4ff30b2
SHA256ea2ad8d87b79c8eb3952498c7005a195986436cfd7ca7736dbbdda979142daea
SHA5122fdfc2d368c70320b3dac00fef06381ef90a2a82a1f3137109b033d84e5b70185039af6ec918012dc03bc9d046cd8d8aee3247ba0f59d394e78f1f73380f7a1d