Analysis
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max time kernel
150s -
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, 13:28
Behavioral task
behavioral1
Sample
1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
Resource
win10v2004-20230915-en
General
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Target
1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
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Size
775KB
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MD5
0b486fe0503524cfe4726a4022fa6a68
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SHA1
297dea71d489768ce45d23b0f8a45424b469ab00
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SHA256
1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2
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SHA512
f4273ca5cc3a9360af67f4b4ee0bf067cf218c5dc8caeafbfa1b809715effe742f2e1f54e4fe9ec8d4b8e3ae697d57f91c2b49bdf203648508d75d4a76f53619
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SSDEEP
24576:TCs99+OXLpMePfI8TgmBTCDqEbOpPtpFhyxfq:5GOXLpMePfzVTCD7gPtLhSfq
Malware Config
Extracted
C:\Users\Admin\Desktop\bPI7x_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Documents\bPI7x_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Favorites\Microsoft Websites\bPI7x_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Signatures
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Avaddon
Ransomware-as-a-service first released in June 2020 and currently expanding its userbase among criminal actors.
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Avaddon payload 2 IoCs
resource yara_rule behavioral1/files/0x000900000000e621-516.dat family_avaddon behavioral1/files/0x000900000000e621-517.dat family_avaddon -
Process spawned unexpected child process 3 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2496 2744 wmic.exe 29 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2764 2744 wmic.exe 29 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2628 2744 wmic.exe 29 -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (173) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Executes dropped EXE 1 IoCs
pid Process 680 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-2180306848-1874213455-4093218721-1000\desktop.ini 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\N: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\R: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\B: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\I: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\Q: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\T: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\V: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\X: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\F: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\H: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\L: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\O: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\P: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\S: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\U: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\W: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\J: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\K: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\G: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\Y: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\Z: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\A: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\E: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1876 vssadmin.exe 324 vssadmin.exe 1760 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2496 wmic.exe Token: SeSecurityPrivilege 2496 wmic.exe Token: SeTakeOwnershipPrivilege 2496 wmic.exe Token: SeLoadDriverPrivilege 2496 wmic.exe Token: SeSystemProfilePrivilege 2496 wmic.exe Token: SeSystemtimePrivilege 2496 wmic.exe Token: SeProfSingleProcessPrivilege 2496 wmic.exe Token: SeIncBasePriorityPrivilege 2496 wmic.exe Token: SeCreatePagefilePrivilege 2496 wmic.exe Token: SeBackupPrivilege 2496 wmic.exe Token: SeRestorePrivilege 2496 wmic.exe Token: SeShutdownPrivilege 2496 wmic.exe Token: SeDebugPrivilege 2496 wmic.exe Token: SeSystemEnvironmentPrivilege 2496 wmic.exe Token: SeRemoteShutdownPrivilege 2496 wmic.exe Token: SeUndockPrivilege 2496 wmic.exe Token: SeManageVolumePrivilege 2496 wmic.exe Token: 33 2496 wmic.exe Token: 34 2496 wmic.exe Token: 35 2496 wmic.exe Token: SeIncreaseQuotaPrivilege 2764 wmic.exe Token: SeSecurityPrivilege 2764 wmic.exe Token: SeTakeOwnershipPrivilege 2764 wmic.exe Token: SeLoadDriverPrivilege 2764 wmic.exe Token: SeSystemProfilePrivilege 2764 wmic.exe Token: SeSystemtimePrivilege 2764 wmic.exe Token: SeProfSingleProcessPrivilege 2764 wmic.exe Token: SeIncBasePriorityPrivilege 2764 wmic.exe Token: SeCreatePagefilePrivilege 2764 wmic.exe Token: SeBackupPrivilege 2764 wmic.exe Token: SeRestorePrivilege 2764 wmic.exe Token: SeShutdownPrivilege 2764 wmic.exe Token: SeDebugPrivilege 2764 wmic.exe Token: SeSystemEnvironmentPrivilege 2764 wmic.exe Token: SeRemoteShutdownPrivilege 2764 wmic.exe Token: SeUndockPrivilege 2764 wmic.exe Token: SeManageVolumePrivilege 2764 wmic.exe Token: 33 2764 wmic.exe Token: 34 2764 wmic.exe Token: 35 2764 wmic.exe Token: SeIncreaseQuotaPrivilege 2628 wmic.exe Token: SeSecurityPrivilege 2628 wmic.exe Token: SeTakeOwnershipPrivilege 2628 wmic.exe Token: SeLoadDriverPrivilege 2628 wmic.exe Token: SeSystemProfilePrivilege 2628 wmic.exe Token: SeSystemtimePrivilege 2628 wmic.exe Token: SeProfSingleProcessPrivilege 2628 wmic.exe Token: SeIncBasePriorityPrivilege 2628 wmic.exe Token: SeCreatePagefilePrivilege 2628 wmic.exe Token: SeBackupPrivilege 2628 wmic.exe Token: SeRestorePrivilege 2628 wmic.exe Token: SeShutdownPrivilege 2628 wmic.exe Token: SeDebugPrivilege 2628 wmic.exe Token: SeSystemEnvironmentPrivilege 2628 wmic.exe Token: SeRemoteShutdownPrivilege 2628 wmic.exe Token: SeUndockPrivilege 2628 wmic.exe Token: SeManageVolumePrivilege 2628 wmic.exe Token: 33 2628 wmic.exe Token: 34 2628 wmic.exe Token: 35 2628 wmic.exe Token: SeIncreaseQuotaPrivilege 2496 wmic.exe Token: SeSecurityPrivilege 2496 wmic.exe Token: SeTakeOwnershipPrivilege 2496 wmic.exe Token: SeLoadDriverPrivilege 2496 wmic.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1172 wrote to memory of 2684 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 35 PID 1172 wrote to memory of 2684 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 35 PID 1172 wrote to memory of 2684 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 35 PID 1172 wrote to memory of 2684 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 35 PID 1172 wrote to memory of 1876 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 41 PID 1172 wrote to memory of 1876 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 41 PID 1172 wrote to memory of 1876 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 41 PID 1172 wrote to memory of 1876 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 41 PID 1172 wrote to memory of 2840 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 43 PID 1172 wrote to memory of 2840 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 43 PID 1172 wrote to memory of 2840 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 43 PID 1172 wrote to memory of 2840 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 43 PID 1172 wrote to memory of 324 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 45 PID 1172 wrote to memory of 324 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 45 PID 1172 wrote to memory of 324 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 45 PID 1172 wrote to memory of 324 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 45 PID 1172 wrote to memory of 1144 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 48 PID 1172 wrote to memory of 1144 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 48 PID 1172 wrote to memory of 1144 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 48 PID 1172 wrote to memory of 1144 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 48 PID 1172 wrote to memory of 1760 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 49 PID 1172 wrote to memory of 1760 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 49 PID 1172 wrote to memory of 1760 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 49 PID 1172 wrote to memory of 1760 1172 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 49 PID 2364 wrote to memory of 680 2364 taskeng.exe 54 PID 2364 wrote to memory of 680 2364 taskeng.exe 54 PID 2364 wrote to memory of 680 2364 taskeng.exe 54 PID 2364 wrote to memory of 680 2364 taskeng.exe 54 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe"C:\Users\Admin\AppData\Local\Temp\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe"1⤵
- UAC bypass
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1172 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵PID:2684
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C:\Windows\SysWOW64\vssadmin.exevssadmin Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1876
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C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵PID:2840
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C:\Windows\SysWOW64\vssadmin.exevssadmin Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:324
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C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵PID:1144
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C:\Windows\SysWOW64\vssadmin.exevssadmin Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1760
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C:\Windows\system32\wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2496
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C:\Windows\system32\wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2764
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C:\Windows\system32\wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2628
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:1748
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C:\Windows\system32\taskeng.exetaskeng.exe {ED01B0DE-99BC-4327-B052-E080C9E20DFF} S-1-5-21-2180306848-1874213455-4093218721-1000:XEBBURHY\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe2⤵
- Executes dropped EXE
PID:680
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
Filesize775KB
MD50b486fe0503524cfe4726a4022fa6a68
SHA1297dea71d489768ce45d23b0f8a45424b469ab00
SHA2561228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2
SHA512f4273ca5cc3a9360af67f4b4ee0bf067cf218c5dc8caeafbfa1b809715effe742f2e1f54e4fe9ec8d4b8e3ae697d57f91c2b49bdf203648508d75d4a76f53619
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
Filesize775KB
MD50b486fe0503524cfe4726a4022fa6a68
SHA1297dea71d489768ce45d23b0f8a45424b469ab00
SHA2561228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2
SHA512f4273ca5cc3a9360af67f4b4ee0bf067cf218c5dc8caeafbfa1b809715effe742f2e1f54e4fe9ec8d4b8e3ae697d57f91c2b49bdf203648508d75d4a76f53619
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Filesize
3KB
MD5356797da39465447b39e280a118e9896
SHA1102835d2c33fc7f1bf2eaa08685d4054aeb22b0c
SHA256bc8912c0f752be57df1764c72891374152cc488d72a95fc608798ede72e4b616
SHA512413364c03000c5b3b2c912f78eeab36a65e2c18ad0095cbc777325c06a284b4371187ea543405f47b5d4ec9bc80533e0d6f5cfc166d80b2fccd1cf11c9809d1a
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Filesize
3KB
MD5dadd8318ccaee523d8dbd3de3c57b419
SHA13903813916c79a4c5518f6023a46e9bb82d51cee
SHA256e08866f6c67022066cfcfd39d4b90c968fed630e245d76cdf4953ee0287e52a2
SHA5120d6e844a566d4cca061488bda5056c8ce63ee8d4807c07008bbd902120097943f41622a4e24f7fa64d86ce9892cd8dea2e675da5897284ce42af38d6cff13a08
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Filesize
3KB
MD57c904971be1aaab8270b9982a16c72ab
SHA1f94ca1db47f9ebb4ab8b70fc8e5da23cecba1534
SHA25675ce98cd88d7d2fb03317c1206e05ff6296e64a9a9dcf09966e3f83890ef6776
SHA512b01715e52e2ff3d95059569ce52a7f12f447de2f483abc02393fb2cd1b4671cc85ba324586e409d2b6a33b0727f73ae24a3a17e19a76a3eb389a1eb7045f6259