Analysis
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max time kernel
3s -
max time network
15s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22/02/2024, 17:59
Static task
static1
Behavioral task
behavioral1
Sample
EpicInstaller-15.17.1.msi
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
EpicInstaller-15.17.1.msi
Resource
win10v2004-20240221-en
General
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Target
EpicInstaller-15.17.1.msi
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Size
176.5MB
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MD5
7a2cf04ac0c504a8ea5aed805dde484d
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SHA1
0536d7a178d1a42cea1476ea6b44bc53ed26bc63
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SHA256
6f3f486d7a8409fc174198818c039152c6268bd9fdf210ee6be1c91bf832b7e9
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SHA512
42aeed1d015ab279df3065e04adff8001672a13180f4d73121ace3bc8989783f12c7a5d0b50c684c74fd138fc1b4f451439acd7b6342d4f60c7d3a18034e0988
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SSDEEP
3145728:oyKHxXZR5bsPL+buxE4ynkX+kKbtt3V8mIeDLhZ8muXNNE7byK88OmTZbOW/rXi:IP4PAwUnkuk8BNbLIxg7bUQ
Malware Config
Signatures
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Blocklisted process makes network request 4 IoCs
flow pid Process 3 1996 msiexec.exe 5 1996 msiexec.exe 7 1996 msiexec.exe 9 1996 msiexec.exe -
Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\E: msiexec.exe -
Loads dropped DLL 1 IoCs
pid Process 1440 MsiExec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1996 msiexec.exe Token: SeIncreaseQuotaPrivilege 1996 msiexec.exe Token: SeRestorePrivilege 816 msiexec.exe Token: SeTakeOwnershipPrivilege 816 msiexec.exe Token: SeSecurityPrivilege 816 msiexec.exe Token: SeCreateTokenPrivilege 1996 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1996 msiexec.exe Token: SeLockMemoryPrivilege 1996 msiexec.exe Token: SeIncreaseQuotaPrivilege 1996 msiexec.exe Token: SeMachineAccountPrivilege 1996 msiexec.exe Token: SeTcbPrivilege 1996 msiexec.exe Token: SeSecurityPrivilege 1996 msiexec.exe Token: SeTakeOwnershipPrivilege 1996 msiexec.exe Token: SeLoadDriverPrivilege 1996 msiexec.exe Token: SeSystemProfilePrivilege 1996 msiexec.exe Token: SeSystemtimePrivilege 1996 msiexec.exe Token: SeProfSingleProcessPrivilege 1996 msiexec.exe Token: SeIncBasePriorityPrivilege 1996 msiexec.exe Token: SeCreatePagefilePrivilege 1996 msiexec.exe Token: SeCreatePermanentPrivilege 1996 msiexec.exe Token: SeBackupPrivilege 1996 msiexec.exe Token: SeRestorePrivilege 1996 msiexec.exe Token: SeShutdownPrivilege 1996 msiexec.exe Token: SeDebugPrivilege 1996 msiexec.exe Token: SeAuditPrivilege 1996 msiexec.exe Token: SeSystemEnvironmentPrivilege 1996 msiexec.exe Token: SeChangeNotifyPrivilege 1996 msiexec.exe Token: SeRemoteShutdownPrivilege 1996 msiexec.exe Token: SeUndockPrivilege 1996 msiexec.exe Token: SeSyncAgentPrivilege 1996 msiexec.exe Token: SeEnableDelegationPrivilege 1996 msiexec.exe Token: SeManageVolumePrivilege 1996 msiexec.exe Token: SeImpersonatePrivilege 1996 msiexec.exe Token: SeCreateGlobalPrivilege 1996 msiexec.exe Token: SeCreateTokenPrivilege 1996 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1996 msiexec.exe Token: SeLockMemoryPrivilege 1996 msiexec.exe Token: SeIncreaseQuotaPrivilege 1996 msiexec.exe Token: SeMachineAccountPrivilege 1996 msiexec.exe Token: SeTcbPrivilege 1996 msiexec.exe Token: SeSecurityPrivilege 1996 msiexec.exe Token: SeTakeOwnershipPrivilege 1996 msiexec.exe Token: SeLoadDriverPrivilege 1996 msiexec.exe Token: SeSystemProfilePrivilege 1996 msiexec.exe Token: SeSystemtimePrivilege 1996 msiexec.exe Token: SeProfSingleProcessPrivilege 1996 msiexec.exe Token: SeIncBasePriorityPrivilege 1996 msiexec.exe Token: SeCreatePagefilePrivilege 1996 msiexec.exe Token: SeCreatePermanentPrivilege 1996 msiexec.exe Token: SeBackupPrivilege 1996 msiexec.exe Token: SeRestorePrivilege 1996 msiexec.exe Token: SeShutdownPrivilege 1996 msiexec.exe Token: SeDebugPrivilege 1996 msiexec.exe Token: SeAuditPrivilege 1996 msiexec.exe Token: SeSystemEnvironmentPrivilege 1996 msiexec.exe Token: SeChangeNotifyPrivilege 1996 msiexec.exe Token: SeRemoteShutdownPrivilege 1996 msiexec.exe Token: SeUndockPrivilege 1996 msiexec.exe Token: SeSyncAgentPrivilege 1996 msiexec.exe Token: SeEnableDelegationPrivilege 1996 msiexec.exe Token: SeManageVolumePrivilege 1996 msiexec.exe Token: SeImpersonatePrivilege 1996 msiexec.exe Token: SeCreateGlobalPrivilege 1996 msiexec.exe Token: SeCreateTokenPrivilege 1996 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1996 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 816 wrote to memory of 1440 816 msiexec.exe 29 PID 816 wrote to memory of 1440 816 msiexec.exe 29 PID 816 wrote to memory of 1440 816 msiexec.exe 29 PID 816 wrote to memory of 1440 816 msiexec.exe 29 PID 816 wrote to memory of 1440 816 msiexec.exe 29 PID 816 wrote to memory of 1440 816 msiexec.exe 29 PID 816 wrote to memory of 1440 816 msiexec.exe 29
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\EpicInstaller-15.17.1.msi1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1996
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 9624D0FC2E5281B6AD9FA80E57C463FC C2⤵
- Loads dropped DLL
PID:1440
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
211KB
MD5a3ae5d86ecf38db9427359ea37a5f646
SHA1eb4cb5ff520717038adadcc5e1ef8f7c24b27a90
SHA256c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74
SHA51296ecb3bc00848eeb2836e289ef7b7b2607d30790ffd1ae0e0acfc2e14f26a991c6e728b8dc67280426e478c70231f9e13f514e52c8ce7d956c1fad0e322d98e0
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06