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Analysis
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max time kernel
149s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
02/04/2024, 13:35
Behavioral task
behavioral1
Sample
1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
Resource
win10v2004-20240319-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\bwg6Gi_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Favorites\Links for United States\bwg6Gi_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 1 IoCs
resource yara_rule behavioral1/files/0x000c000000012253-560.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 2428 892 wmic.exe 28 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2536 892 wmic.exe 28 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2400 892 wmic.exe 28 -
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 (188) 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 1444 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-1-5-21-2721934792-624042501-2768869379-1000\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) \??\G: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\P: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\R: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\W: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\M: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\A: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\B: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\E: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\H: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\I: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\J: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\K: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\Q: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\T: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\X: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\L: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\O: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\Z: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\F: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\N: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\S: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\U: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\V: 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe File opened (read-only) \??\Y: 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 1868 vssadmin.exe 2768 vssadmin.exe 1456 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2400 wmic.exe Token: SeSecurityPrivilege 2400 wmic.exe Token: SeTakeOwnershipPrivilege 2400 wmic.exe Token: SeLoadDriverPrivilege 2400 wmic.exe Token: SeSystemProfilePrivilege 2400 wmic.exe Token: SeSystemtimePrivilege 2400 wmic.exe Token: SeProfSingleProcessPrivilege 2400 wmic.exe Token: SeIncBasePriorityPrivilege 2400 wmic.exe Token: SeCreatePagefilePrivilege 2400 wmic.exe Token: SeBackupPrivilege 2400 wmic.exe Token: SeRestorePrivilege 2400 wmic.exe Token: SeShutdownPrivilege 2400 wmic.exe Token: SeDebugPrivilege 2400 wmic.exe Token: SeSystemEnvironmentPrivilege 2400 wmic.exe Token: SeRemoteShutdownPrivilege 2400 wmic.exe Token: SeUndockPrivilege 2400 wmic.exe Token: SeManageVolumePrivilege 2400 wmic.exe Token: 33 2400 wmic.exe Token: 34 2400 wmic.exe Token: 35 2400 wmic.exe Token: SeIncreaseQuotaPrivilege 2536 wmic.exe Token: SeSecurityPrivilege 2536 wmic.exe Token: SeTakeOwnershipPrivilege 2536 wmic.exe Token: SeLoadDriverPrivilege 2536 wmic.exe Token: SeSystemProfilePrivilege 2536 wmic.exe Token: SeSystemtimePrivilege 2536 wmic.exe Token: SeProfSingleProcessPrivilege 2536 wmic.exe Token: SeIncBasePriorityPrivilege 2536 wmic.exe Token: SeCreatePagefilePrivilege 2536 wmic.exe Token: SeBackupPrivilege 2536 wmic.exe Token: SeRestorePrivilege 2536 wmic.exe Token: SeShutdownPrivilege 2536 wmic.exe Token: SeDebugPrivilege 2536 wmic.exe Token: SeSystemEnvironmentPrivilege 2536 wmic.exe Token: SeRemoteShutdownPrivilege 2536 wmic.exe Token: SeUndockPrivilege 2536 wmic.exe Token: SeManageVolumePrivilege 2536 wmic.exe Token: 33 2536 wmic.exe Token: 34 2536 wmic.exe Token: 35 2536 wmic.exe Token: SeIncreaseQuotaPrivilege 2428 wmic.exe Token: SeSecurityPrivilege 2428 wmic.exe Token: SeTakeOwnershipPrivilege 2428 wmic.exe Token: SeLoadDriverPrivilege 2428 wmic.exe Token: SeSystemProfilePrivilege 2428 wmic.exe Token: SeSystemtimePrivilege 2428 wmic.exe Token: SeProfSingleProcessPrivilege 2428 wmic.exe Token: SeIncBasePriorityPrivilege 2428 wmic.exe Token: SeCreatePagefilePrivilege 2428 wmic.exe Token: SeBackupPrivilege 2428 wmic.exe Token: SeRestorePrivilege 2428 wmic.exe Token: SeShutdownPrivilege 2428 wmic.exe Token: SeDebugPrivilege 2428 wmic.exe Token: SeSystemEnvironmentPrivilege 2428 wmic.exe Token: SeRemoteShutdownPrivilege 2428 wmic.exe Token: SeUndockPrivilege 2428 wmic.exe Token: SeManageVolumePrivilege 2428 wmic.exe Token: 33 2428 wmic.exe Token: 34 2428 wmic.exe Token: 35 2428 wmic.exe Token: SeIncreaseQuotaPrivilege 2400 wmic.exe Token: SeSecurityPrivilege 2400 wmic.exe Token: SeTakeOwnershipPrivilege 2400 wmic.exe Token: SeLoadDriverPrivilege 2400 wmic.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2040 wrote to memory of 2384 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 35 PID 2040 wrote to memory of 2384 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 35 PID 2040 wrote to memory of 2384 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 35 PID 2040 wrote to memory of 2384 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 35 PID 2040 wrote to memory of 1868 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 40 PID 2040 wrote to memory of 1868 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 40 PID 2040 wrote to memory of 1868 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 40 PID 2040 wrote to memory of 1868 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 40 PID 2040 wrote to memory of 2256 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 42 PID 2040 wrote to memory of 2256 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 42 PID 2040 wrote to memory of 2256 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 42 PID 2040 wrote to memory of 2256 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 42 PID 2040 wrote to memory of 2768 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 44 PID 2040 wrote to memory of 2768 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 44 PID 2040 wrote to memory of 2768 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 44 PID 2040 wrote to memory of 2768 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 44 PID 2040 wrote to memory of 1568 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 46 PID 2040 wrote to memory of 1568 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 46 PID 2040 wrote to memory of 1568 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 46 PID 2040 wrote to memory of 1568 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 46 PID 2040 wrote to memory of 1456 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 48 PID 2040 wrote to memory of 1456 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 48 PID 2040 wrote to memory of 1456 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 48 PID 2040 wrote to memory of 1456 2040 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe 48 PID 576 wrote to memory of 1444 576 taskeng.exe 54 PID 576 wrote to memory of 1444 576 taskeng.exe 54 PID 576 wrote to memory of 1444 576 taskeng.exe 54 PID 576 wrote to memory of 1444 576 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:2040 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵PID:2384
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C:\Windows\SysWOW64\vssadmin.exevssadmin Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1868
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C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵PID:2256
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C:\Windows\SysWOW64\vssadmin.exevssadmin Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:2768
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C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵PID:1568
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C:\Windows\SysWOW64\vssadmin.exevssadmin Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1456
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C:\Windows\system32\wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2400
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C:\Windows\system32\wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2536
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C:\Windows\system32\wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2428
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2556
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C:\Windows\system32\taskeng.exetaskeng.exe {B1BF7C3C-F2F9-4315-8968-4ECA5DCCBA2E} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:576 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe2⤵
- Executes dropped EXE
PID:1444
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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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Filesize
3KB
MD548188227230ef7bfffff7259f91dd589
SHA1359620473afada4e03ca408090ff5df8584f401b
SHA256632906b41aca9fc5f708010c1fa247fa1c29ceec7017cc0d9476d27a9727a54c
SHA512bc0e686d4c02409e8a49e840ebf3b7d0d4bc6b5752ab18f336865221e9e9a83c836d1ecf2337a77c58c48adae1fcd8b0e9e26b3e677f1da44538f927c1a8232e
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Filesize
3KB
MD5bccac0f4b95d9589a016b666c2dda4e6
SHA1a70ac3aa7339968ef6dcc0b54e188d28c6d40d4f
SHA256cf66fd7cb63c561754f43d6219d758ccda7303279b0a385a77cb7cee177a281f
SHA512cdb800bfce2eb6e995d7f50c8d09f0782561a3182d0cb1436594ec3a4507c8d091449bb6ebdcf8426bd0f78a5623c9923aeec1ae1261e5a9351816a7d9f0ae06