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Analysis
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max time kernel
65s -
max time network
89s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 06:29
Static task
static1
Behavioral task
behavioral1
Sample
75bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
75bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727.exe
Resource
win10v2004-20221111-en
Errors
General
-
Target
75bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727.exe
-
Size
23KB
-
MD5
6f88963d464830430469c7b5d6de141b
-
SHA1
c747aa7962ee3d2631e853ad78cf72892e9560dc
-
SHA256
75bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727
-
SHA512
6e992354b51f427be864fd7b9704ac7fb916f56daf48e6fa62b11c77a1d5a6755a238ceea76d85b1b4aa3995d129af2ea532765ce50ab6553ae497e44d97f0bc
-
SSDEEP
384:cTo4PxCu/JGQIixuWmHAcChy7VxplTjGFrTZZqcqg15LCfuqUw6pkh4cltkOirOe:c3v/JxtKChyv4PZZqcqg166pkWbYRW
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 484 Au_.exe -
Loads dropped DLL 4 IoCs
pid Process 1772 75bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727.exe 484 Au_.exe 484 Au_.exe 484 Au_.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeShutdownPrivilege 484 Au_.exe Token: SeRestorePrivilege 484 Au_.exe Token: SeBackupPrivilege 484 Au_.exe Token: 33 1796 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1796 AUDIODG.EXE Token: 33 1796 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1796 AUDIODG.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1772 wrote to memory of 484 1772 75bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727.exe 28 PID 1772 wrote to memory of 484 1772 75bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727.exe 28 PID 1772 wrote to memory of 484 1772 75bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727.exe 28 PID 1772 wrote to memory of 484 1772 75bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727.exe 28 PID 1772 wrote to memory of 484 1772 75bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727.exe 28 PID 1772 wrote to memory of 484 1772 75bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727.exe 28 PID 1772 wrote to memory of 484 1772 75bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\75bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727.exe"C:\Users\Admin\AppData\Local\Temp\75bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:484
-
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:1396
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5681⤵
- Suspicious use of AdjustPrivilegeToken
PID:1796
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:1528
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
23KB
MD56f88963d464830430469c7b5d6de141b
SHA1c747aa7962ee3d2631e853ad78cf72892e9560dc
SHA25675bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727
SHA5126e992354b51f427be864fd7b9704ac7fb916f56daf48e6fa62b11c77a1d5a6755a238ceea76d85b1b4aa3995d129af2ea532765ce50ab6553ae497e44d97f0bc
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Filesize
23KB
MD56f88963d464830430469c7b5d6de141b
SHA1c747aa7962ee3d2631e853ad78cf72892e9560dc
SHA25675bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727
SHA5126e992354b51f427be864fd7b9704ac7fb916f56daf48e6fa62b11c77a1d5a6755a238ceea76d85b1b4aa3995d129af2ea532765ce50ab6553ae497e44d97f0bc
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Filesize
23KB
MD56f88963d464830430469c7b5d6de141b
SHA1c747aa7962ee3d2631e853ad78cf72892e9560dc
SHA25675bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727
SHA5126e992354b51f427be864fd7b9704ac7fb916f56daf48e6fa62b11c77a1d5a6755a238ceea76d85b1b4aa3995d129af2ea532765ce50ab6553ae497e44d97f0bc
-
Filesize
23KB
MD56f88963d464830430469c7b5d6de141b
SHA1c747aa7962ee3d2631e853ad78cf72892e9560dc
SHA25675bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727
SHA5126e992354b51f427be864fd7b9704ac7fb916f56daf48e6fa62b11c77a1d5a6755a238ceea76d85b1b4aa3995d129af2ea532765ce50ab6553ae497e44d97f0bc
-
Filesize
23KB
MD56f88963d464830430469c7b5d6de141b
SHA1c747aa7962ee3d2631e853ad78cf72892e9560dc
SHA25675bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727
SHA5126e992354b51f427be864fd7b9704ac7fb916f56daf48e6fa62b11c77a1d5a6755a238ceea76d85b1b4aa3995d129af2ea532765ce50ab6553ae497e44d97f0bc
-
Filesize
23KB
MD56f88963d464830430469c7b5d6de141b
SHA1c747aa7962ee3d2631e853ad78cf72892e9560dc
SHA25675bd9bf29f83de77ac83175a97b4c8be94c75832857e22f5a92756cc9765c727
SHA5126e992354b51f427be864fd7b9704ac7fb916f56daf48e6fa62b11c77a1d5a6755a238ceea76d85b1b4aa3995d129af2ea532765ce50ab6553ae497e44d97f0bc