Analysis
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max time kernel
22s -
max time network
23s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 19:35
Static task
static1
Behavioral task
behavioral1
Sample
AcroPro.msi
Resource
win7-20231215-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
AcroPro.msi
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
AcroPro.msi
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Size
12.6MB
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MD5
532a49d9023337714c1ce4ba11f2efd2
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SHA1
4c1959149f03212a5112cc4c6256b22c7455233e
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SHA256
089dc9a23f5eb868a6f6b8a6a901c2a29faef113ad296c8d40f6ce9de60f4b2d
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SHA512
2f43e077f25b1c9243b4ec6f7901c59c62d8caa45cca183490d62409a2ae7ca69a84dd36bbe21805ff3bdacb03aee9c4f255c5b3db50eee6a17e0cc5929eb61c
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SSDEEP
98304:/iD6IPdb7aDxMoPE1Oul7NhJLMYydUEooaKI:wPt7aDxMouOeHJLiGBKI
Score
7/10
Malware Config
Signatures
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Loads dropped DLL 3 IoCs
pid Process 2616 MsiExec.exe 2244 MsiExec.exe 2244 MsiExec.exe -
Blocklisted process makes network request 3 IoCs
flow pid Process 3 2632 msiexec.exe 5 2632 msiexec.exe 7 2632 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) \??\I: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2632 msiexec.exe Token: SeIncreaseQuotaPrivilege 2632 msiexec.exe Token: SeRestorePrivilege 2724 msiexec.exe Token: SeTakeOwnershipPrivilege 2724 msiexec.exe Token: SeSecurityPrivilege 2724 msiexec.exe Token: SeCreateTokenPrivilege 2632 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2632 msiexec.exe Token: SeLockMemoryPrivilege 2632 msiexec.exe Token: SeIncreaseQuotaPrivilege 2632 msiexec.exe Token: SeMachineAccountPrivilege 2632 msiexec.exe Token: SeTcbPrivilege 2632 msiexec.exe Token: SeSecurityPrivilege 2632 msiexec.exe Token: SeTakeOwnershipPrivilege 2632 msiexec.exe Token: SeLoadDriverPrivilege 2632 msiexec.exe Token: SeSystemProfilePrivilege 2632 msiexec.exe Token: SeSystemtimePrivilege 2632 msiexec.exe Token: SeProfSingleProcessPrivilege 2632 msiexec.exe Token: SeIncBasePriorityPrivilege 2632 msiexec.exe Token: SeCreatePagefilePrivilege 2632 msiexec.exe Token: SeCreatePermanentPrivilege 2632 msiexec.exe Token: SeBackupPrivilege 2632 msiexec.exe Token: SeRestorePrivilege 2632 msiexec.exe Token: SeShutdownPrivilege 2632 msiexec.exe Token: SeDebugPrivilege 2632 msiexec.exe Token: SeAuditPrivilege 2632 msiexec.exe Token: SeSystemEnvironmentPrivilege 2632 msiexec.exe Token: SeChangeNotifyPrivilege 2632 msiexec.exe Token: SeRemoteShutdownPrivilege 2632 msiexec.exe Token: SeUndockPrivilege 2632 msiexec.exe Token: SeSyncAgentPrivilege 2632 msiexec.exe Token: SeEnableDelegationPrivilege 2632 msiexec.exe Token: SeManageVolumePrivilege 2632 msiexec.exe Token: SeImpersonatePrivilege 2632 msiexec.exe Token: SeCreateGlobalPrivilege 2632 msiexec.exe Token: SeCreateTokenPrivilege 2632 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2632 msiexec.exe Token: SeLockMemoryPrivilege 2632 msiexec.exe Token: SeIncreaseQuotaPrivilege 2632 msiexec.exe Token: SeMachineAccountPrivilege 2632 msiexec.exe Token: SeTcbPrivilege 2632 msiexec.exe Token: SeSecurityPrivilege 2632 msiexec.exe Token: SeTakeOwnershipPrivilege 2632 msiexec.exe Token: SeLoadDriverPrivilege 2632 msiexec.exe Token: SeSystemProfilePrivilege 2632 msiexec.exe Token: SeSystemtimePrivilege 2632 msiexec.exe Token: SeProfSingleProcessPrivilege 2632 msiexec.exe Token: SeIncBasePriorityPrivilege 2632 msiexec.exe Token: SeCreatePagefilePrivilege 2632 msiexec.exe Token: SeCreatePermanentPrivilege 2632 msiexec.exe Token: SeBackupPrivilege 2632 msiexec.exe Token: SeRestorePrivilege 2632 msiexec.exe Token: SeShutdownPrivilege 2632 msiexec.exe Token: SeDebugPrivilege 2632 msiexec.exe Token: SeAuditPrivilege 2632 msiexec.exe Token: SeSystemEnvironmentPrivilege 2632 msiexec.exe Token: SeChangeNotifyPrivilege 2632 msiexec.exe Token: SeRemoteShutdownPrivilege 2632 msiexec.exe Token: SeUndockPrivilege 2632 msiexec.exe Token: SeSyncAgentPrivilege 2632 msiexec.exe Token: SeEnableDelegationPrivilege 2632 msiexec.exe Token: SeManageVolumePrivilege 2632 msiexec.exe Token: SeImpersonatePrivilege 2632 msiexec.exe Token: SeCreateGlobalPrivilege 2632 msiexec.exe Token: SeCreateTokenPrivilege 2632 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2632 msiexec.exe 2632 msiexec.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2724 wrote to memory of 2616 2724 msiexec.exe 29 PID 2724 wrote to memory of 2616 2724 msiexec.exe 29 PID 2724 wrote to memory of 2616 2724 msiexec.exe 29 PID 2724 wrote to memory of 2616 2724 msiexec.exe 29 PID 2724 wrote to memory of 2616 2724 msiexec.exe 29 PID 2724 wrote to memory of 2616 2724 msiexec.exe 29 PID 2724 wrote to memory of 2616 2724 msiexec.exe 29 PID 2724 wrote to memory of 2244 2724 msiexec.exe 30 PID 2724 wrote to memory of 2244 2724 msiexec.exe 30 PID 2724 wrote to memory of 2244 2724 msiexec.exe 30 PID 2724 wrote to memory of 2244 2724 msiexec.exe 30 PID 2724 wrote to memory of 2244 2724 msiexec.exe 30
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\AcroPro.msi1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2632
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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:2724 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 5C9FC022CFB6D008521CA824DF27FCC3 C2⤵
- Loads dropped DLL
PID:2616
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C:\Windows\system32\MsiExec.exeC:\Windows\system32\MsiExec.exe -Embedding B1CCC100175F466C3CF386515412A527 C2⤵
- Loads dropped DLL
PID:2244
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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
113KB
MD547b6f784519367df60e8912278b7b07c
SHA143f6e2cbf56c1bd749fa74679d50202ad98ae576
SHA2566bba4005136f4681fd81d200762b6c81ab26a160ec9205facf5878d407ae0c39
SHA5125b0b0f93ddd73da7778f99b7ce998ed954191c596dbd2a14f93a1c1f28a992772871bea734b304b9a4e15676fe262722d045497be4cdad5acea8fcd5bb382b07
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Filesize
163KB
MD54e0ab63fb7ed0c7d5519b2cc7eaaac35
SHA19b12dd71bbf4d681e8db4d42176386bfe169b150
SHA256264feed635a3349c9bbcef891cfdbf85c88cc5ac2ec854f7d3c019c11f957a0d
SHA5120f3c1a083fb12f2512467513dbf7352917695f588fe11d854610dccb15bb4797d8e4623e2c238eb555c710c2ecce8acc4b18cb73fb9f721c53fa62ce875b9899
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Filesize
141KB
MD5edb88affffd67bca3523b41d3e2e4810
SHA10055b93907665fed56d22a7614a581a87d060ead
SHA2564c3d85e7c49928af0f43623dcbed474a157ef50af3cba40b7fd7ac3fe3df2f15
SHA5122b9d99c57bfa9ab00d8582d55b18c5bf155a4ac83cf4c92247be23c35be818b082b3d6fe38fa905d304d2d8b957f3db73428da88e46acc3a7e3fee99d05e4daf