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Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 08:25
Static task
static1
Behavioral task
behavioral1
Sample
7fae69824ad72fb14531e265392862a9c709a26ca8b1c512b57a4e7e4ffb27a6.dll
Resource
win7-20220812-en
General
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Target
7fae69824ad72fb14531e265392862a9c709a26ca8b1c512b57a4e7e4ffb27a6.dll
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Size
120KB
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MD5
4c2d57c66fed8326773184f02bb28acb
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SHA1
66f1abc5a4c44d3db313fb925361f3bfa6a68991
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SHA256
7fae69824ad72fb14531e265392862a9c709a26ca8b1c512b57a4e7e4ffb27a6
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SHA512
c2ba7afa77bda3c322c6c184e53721f41d8e23bd0799a22d0484355c33eabf7d5ac0d5f07a87e474fd653736224d889aa02540c97b2a49c9f64962062679d5bd
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SSDEEP
1536:ClQVp4hnLydTzNm4F0atSl97dWMrnF3+YbSzp5Vp78WUJDUBEu:gI0nLYNm4FtmnoBNDGlJwEu
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 6bfb02.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 6bfb02.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 6bfb02.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6bfb02.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 6bfb02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 6bfb02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 6bfb02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 6bfb02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 6bfb02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 6bfb02.exe -
Executes dropped EXE 3 IoCs
pid Process 1284 6bfb02.exe 976 6bfc98.exe 560 6c1ded.exe -
resource yara_rule behavioral1/memory/1284-61-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/1284-70-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/1284-83-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/1284-85-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/976-87-0x0000000000A00000-0x0000000001ABA000-memory.dmp upx behavioral1/memory/560-90-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Loads dropped DLL 6 IoCs
pid Process 1308 rundll32.exe 1308 rundll32.exe 1308 rundll32.exe 1308 rundll32.exe 1308 rundll32.exe 1308 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 6bfb02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 6bfb02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 6bfb02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 6bfb02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 6bfb02.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 6bfb02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 6bfb02.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6bfb02.exe -
Enumerates connected drives 3 TTPs 8 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: 6bfb02.exe File opened (read-only) \??\F: 6bfb02.exe File opened (read-only) \??\G: 6bfb02.exe File opened (read-only) \??\H: 6bfb02.exe File opened (read-only) \??\I: 6bfb02.exe File opened (read-only) \??\J: 6bfb02.exe File opened (read-only) \??\K: 6bfb02.exe File opened (read-only) \??\L: 6bfb02.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\6bfc0c 6bfb02.exe File opened for modification C:\Windows\SYSTEM.INI 6bfb02.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1284 6bfb02.exe 1284 6bfb02.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe Token: SeDebugPrivilege 1284 6bfb02.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2016 wrote to memory of 1308 2016 rundll32.exe 27 PID 2016 wrote to memory of 1308 2016 rundll32.exe 27 PID 2016 wrote to memory of 1308 2016 rundll32.exe 27 PID 2016 wrote to memory of 1308 2016 rundll32.exe 27 PID 2016 wrote to memory of 1308 2016 rundll32.exe 27 PID 2016 wrote to memory of 1308 2016 rundll32.exe 27 PID 2016 wrote to memory of 1308 2016 rundll32.exe 27 PID 1308 wrote to memory of 1284 1308 rundll32.exe 28 PID 1308 wrote to memory of 1284 1308 rundll32.exe 28 PID 1308 wrote to memory of 1284 1308 rundll32.exe 28 PID 1308 wrote to memory of 1284 1308 rundll32.exe 28 PID 1284 wrote to memory of 1092 1284 6bfb02.exe 17 PID 1284 wrote to memory of 1180 1284 6bfb02.exe 15 PID 1284 wrote to memory of 1208 1284 6bfb02.exe 9 PID 1284 wrote to memory of 2016 1284 6bfb02.exe 19 PID 1284 wrote to memory of 1308 1284 6bfb02.exe 27 PID 1284 wrote to memory of 1308 1284 6bfb02.exe 27 PID 1308 wrote to memory of 976 1308 rundll32.exe 29 PID 1308 wrote to memory of 976 1308 rundll32.exe 29 PID 1308 wrote to memory of 976 1308 rundll32.exe 29 PID 1308 wrote to memory of 976 1308 rundll32.exe 29 PID 1308 wrote to memory of 560 1308 rundll32.exe 30 PID 1308 wrote to memory of 560 1308 rundll32.exe 30 PID 1308 wrote to memory of 560 1308 rundll32.exe 30 PID 1308 wrote to memory of 560 1308 rundll32.exe 30 PID 1284 wrote to memory of 1092 1284 6bfb02.exe 17 PID 1284 wrote to memory of 1180 1284 6bfb02.exe 15 PID 1284 wrote to memory of 1208 1284 6bfb02.exe 9 PID 1284 wrote to memory of 976 1284 6bfb02.exe 29 PID 1284 wrote to memory of 976 1284 6bfb02.exe 29 PID 1284 wrote to memory of 560 1284 6bfb02.exe 30 PID 1284 wrote to memory of 560 1284 6bfb02.exe 30 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6bfb02.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7fae69824ad72fb14531e265392862a9c709a26ca8b1c512b57a4e7e4ffb27a6.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7fae69824ad72fb14531e265392862a9c709a26ca8b1c512b57a4e7e4ffb27a6.dll,#13⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Users\Admin\AppData\Local\Temp\6bfb02.exeC:\Users\Admin\AppData\Local\Temp\6bfb02.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1284
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C:\Users\Admin\AppData\Local\Temp\6bfc98.exeC:\Users\Admin\AppData\Local\Temp\6bfc98.exe4⤵
- Executes dropped EXE
PID:976
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C:\Users\Admin\AppData\Local\Temp\6c1ded.exeC:\Users\Admin\AppData\Local\Temp\6c1ded.exe4⤵
- Executes dropped EXE
PID:560
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1180
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1092
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
97KB
MD5aa5d091df485ff233a18edc1e49f40f8
SHA119617ebae08c7106d9e8a7683d09e3d95be86a19
SHA25677c1f423454cae7562d74728227d91b9edb4133fc8e55eb957aeb3a4a2bb06f1
SHA51220b80d7919304f1e12b19a01d2d1a497b30e47492790df727fbcbaf7281eb10871c0dba8f22613ecbb196db88b7eb378f92890968af0d215d87d6ffc36736b7e
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Filesize
97KB
MD5aa5d091df485ff233a18edc1e49f40f8
SHA119617ebae08c7106d9e8a7683d09e3d95be86a19
SHA25677c1f423454cae7562d74728227d91b9edb4133fc8e55eb957aeb3a4a2bb06f1
SHA51220b80d7919304f1e12b19a01d2d1a497b30e47492790df727fbcbaf7281eb10871c0dba8f22613ecbb196db88b7eb378f92890968af0d215d87d6ffc36736b7e
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Filesize
97KB
MD5aa5d091df485ff233a18edc1e49f40f8
SHA119617ebae08c7106d9e8a7683d09e3d95be86a19
SHA25677c1f423454cae7562d74728227d91b9edb4133fc8e55eb957aeb3a4a2bb06f1
SHA51220b80d7919304f1e12b19a01d2d1a497b30e47492790df727fbcbaf7281eb10871c0dba8f22613ecbb196db88b7eb378f92890968af0d215d87d6ffc36736b7e
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Filesize
97KB
MD5aa5d091df485ff233a18edc1e49f40f8
SHA119617ebae08c7106d9e8a7683d09e3d95be86a19
SHA25677c1f423454cae7562d74728227d91b9edb4133fc8e55eb957aeb3a4a2bb06f1
SHA51220b80d7919304f1e12b19a01d2d1a497b30e47492790df727fbcbaf7281eb10871c0dba8f22613ecbb196db88b7eb378f92890968af0d215d87d6ffc36736b7e
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Filesize
97KB
MD5aa5d091df485ff233a18edc1e49f40f8
SHA119617ebae08c7106d9e8a7683d09e3d95be86a19
SHA25677c1f423454cae7562d74728227d91b9edb4133fc8e55eb957aeb3a4a2bb06f1
SHA51220b80d7919304f1e12b19a01d2d1a497b30e47492790df727fbcbaf7281eb10871c0dba8f22613ecbb196db88b7eb378f92890968af0d215d87d6ffc36736b7e
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Filesize
97KB
MD5aa5d091df485ff233a18edc1e49f40f8
SHA119617ebae08c7106d9e8a7683d09e3d95be86a19
SHA25677c1f423454cae7562d74728227d91b9edb4133fc8e55eb957aeb3a4a2bb06f1
SHA51220b80d7919304f1e12b19a01d2d1a497b30e47492790df727fbcbaf7281eb10871c0dba8f22613ecbb196db88b7eb378f92890968af0d215d87d6ffc36736b7e
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Filesize
97KB
MD5aa5d091df485ff233a18edc1e49f40f8
SHA119617ebae08c7106d9e8a7683d09e3d95be86a19
SHA25677c1f423454cae7562d74728227d91b9edb4133fc8e55eb957aeb3a4a2bb06f1
SHA51220b80d7919304f1e12b19a01d2d1a497b30e47492790df727fbcbaf7281eb10871c0dba8f22613ecbb196db88b7eb378f92890968af0d215d87d6ffc36736b7e
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Filesize
97KB
MD5aa5d091df485ff233a18edc1e49f40f8
SHA119617ebae08c7106d9e8a7683d09e3d95be86a19
SHA25677c1f423454cae7562d74728227d91b9edb4133fc8e55eb957aeb3a4a2bb06f1
SHA51220b80d7919304f1e12b19a01d2d1a497b30e47492790df727fbcbaf7281eb10871c0dba8f22613ecbb196db88b7eb378f92890968af0d215d87d6ffc36736b7e
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Filesize
97KB
MD5aa5d091df485ff233a18edc1e49f40f8
SHA119617ebae08c7106d9e8a7683d09e3d95be86a19
SHA25677c1f423454cae7562d74728227d91b9edb4133fc8e55eb957aeb3a4a2bb06f1
SHA51220b80d7919304f1e12b19a01d2d1a497b30e47492790df727fbcbaf7281eb10871c0dba8f22613ecbb196db88b7eb378f92890968af0d215d87d6ffc36736b7e