Analysis
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max time kernel
128s -
max time network
96s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
12/06/2023, 15:42
Static task
static1
Behavioral task
behavioral1
Sample
anyconnectwin.msi
Resource
win7-20230220-en
windows7-x64
Behavioral task
behavioral2
Sample
anyconnectwin.msi
Resource
win10v2004-20230221-en
windows10-2004-x64
General
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Target
anyconnectwin.msi
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Size
7.7MB
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MD5
aeb125e79518d3b0e8dff6111cae8407
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SHA1
30a2f4c80dc1b57a99c30b3771c5dd3d2e23386c
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SHA256
ce932f4db02219bdde5dbd9a0f1c8fe9700b8be7ee20a9bbd948ef68ee39f209
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SHA512
c9405157f577ba60050cadf73a83f49fbf06f0bd62a010a3c976e882be07c3da0cb66c324d230cf81e7ca59e39e062b4085df49977cc8d9a9090775ac1fa03b9
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SSDEEP
196608:9ga91rVdQuq/fpJKTYpQhv6HIsrKBl0ifKX2cu6WzkDCZmlmEj/wK:9ga9NVdV6fpJKMpQhC72BS0KX2vnZncX
Malware Config
Signatures
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Blocklisted process makes network request 3 IoCs
flow pid Process 2 1292 msiexec.exe 4 1292 msiexec.exe 6 1292 msiexec.exe -
Loads dropped DLL 2 IoCs
pid Process 1540 MsiExec.exe 1540 MsiExec.exe -
Enumerates connected drives 3 TTPs 48 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: 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) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1292 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1292 msiexec.exe Token: SeIncreaseQuotaPrivilege 1292 msiexec.exe Token: SeRestorePrivilege 1972 msiexec.exe Token: SeTakeOwnershipPrivilege 1972 msiexec.exe Token: SeSecurityPrivilege 1972 msiexec.exe Token: SeCreateTokenPrivilege 1292 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1292 msiexec.exe Token: SeLockMemoryPrivilege 1292 msiexec.exe Token: SeIncreaseQuotaPrivilege 1292 msiexec.exe Token: SeMachineAccountPrivilege 1292 msiexec.exe Token: SeTcbPrivilege 1292 msiexec.exe Token: SeSecurityPrivilege 1292 msiexec.exe Token: SeTakeOwnershipPrivilege 1292 msiexec.exe Token: SeLoadDriverPrivilege 1292 msiexec.exe Token: SeSystemProfilePrivilege 1292 msiexec.exe Token: SeSystemtimePrivilege 1292 msiexec.exe Token: SeProfSingleProcessPrivilege 1292 msiexec.exe Token: SeIncBasePriorityPrivilege 1292 msiexec.exe Token: SeCreatePagefilePrivilege 1292 msiexec.exe Token: SeCreatePermanentPrivilege 1292 msiexec.exe Token: SeBackupPrivilege 1292 msiexec.exe Token: SeRestorePrivilege 1292 msiexec.exe Token: SeShutdownPrivilege 1292 msiexec.exe Token: SeDebugPrivilege 1292 msiexec.exe Token: SeAuditPrivilege 1292 msiexec.exe Token: SeSystemEnvironmentPrivilege 1292 msiexec.exe Token: SeChangeNotifyPrivilege 1292 msiexec.exe Token: SeRemoteShutdownPrivilege 1292 msiexec.exe Token: SeUndockPrivilege 1292 msiexec.exe Token: SeSyncAgentPrivilege 1292 msiexec.exe Token: SeEnableDelegationPrivilege 1292 msiexec.exe Token: SeManageVolumePrivilege 1292 msiexec.exe Token: SeImpersonatePrivilege 1292 msiexec.exe Token: SeCreateGlobalPrivilege 1292 msiexec.exe Token: SeCreateTokenPrivilege 1292 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1292 msiexec.exe Token: SeLockMemoryPrivilege 1292 msiexec.exe Token: SeIncreaseQuotaPrivilege 1292 msiexec.exe Token: SeMachineAccountPrivilege 1292 msiexec.exe Token: SeTcbPrivilege 1292 msiexec.exe Token: SeSecurityPrivilege 1292 msiexec.exe Token: SeTakeOwnershipPrivilege 1292 msiexec.exe Token: SeLoadDriverPrivilege 1292 msiexec.exe Token: SeSystemProfilePrivilege 1292 msiexec.exe Token: SeSystemtimePrivilege 1292 msiexec.exe Token: SeProfSingleProcessPrivilege 1292 msiexec.exe Token: SeIncBasePriorityPrivilege 1292 msiexec.exe Token: SeCreatePagefilePrivilege 1292 msiexec.exe Token: SeCreatePermanentPrivilege 1292 msiexec.exe Token: SeBackupPrivilege 1292 msiexec.exe Token: SeRestorePrivilege 1292 msiexec.exe Token: SeShutdownPrivilege 1292 msiexec.exe Token: SeDebugPrivilege 1292 msiexec.exe Token: SeAuditPrivilege 1292 msiexec.exe Token: SeSystemEnvironmentPrivilege 1292 msiexec.exe Token: SeChangeNotifyPrivilege 1292 msiexec.exe Token: SeRemoteShutdownPrivilege 1292 msiexec.exe Token: SeUndockPrivilege 1292 msiexec.exe Token: SeSyncAgentPrivilege 1292 msiexec.exe Token: SeEnableDelegationPrivilege 1292 msiexec.exe Token: SeManageVolumePrivilege 1292 msiexec.exe Token: SeImpersonatePrivilege 1292 msiexec.exe Token: SeCreateGlobalPrivilege 1292 msiexec.exe Token: SeCreateTokenPrivilege 1292 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1292 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1972 wrote to memory of 1540 1972 msiexec.exe 28 PID 1972 wrote to memory of 1540 1972 msiexec.exe 28 PID 1972 wrote to memory of 1540 1972 msiexec.exe 28 PID 1972 wrote to memory of 1540 1972 msiexec.exe 28 PID 1972 wrote to memory of 1540 1972 msiexec.exe 28 PID 1972 wrote to memory of 1540 1972 msiexec.exe 28 PID 1972 wrote to memory of 1540 1972 msiexec.exe 28
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\anyconnectwin.msi1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1292
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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:1972 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 03DFA85F89D986246E81F8008C3CA0F4 C2⤵
- Loads dropped DLL
PID:1540
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
62KB
MD53ac860860707baaf32469fa7cc7c0192
SHA1c33c2acdaba0e6fa41fd2f00f186804722477639
SHA256d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904
SHA512d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c
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Filesize
61KB
MD5fc4666cbca561e864e7fdf883a9e6661
SHA12f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5
SHA25610f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
SHA512c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d
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Filesize
43KB
MD5b759a21d153a42060a53a89a26b9931c
SHA16260cecd55db44d75121b1f88506a4a9978c1b0f
SHA2566adcc31d2e3746c81f47041e9c6cc576cfe303fc1ed6dadd002c54f98c20cbcd
SHA51278bf70af5b91bd4dd3ed75e0f25957f8f7cb540872e7c2ead0c429ec1d493058a603a37c64236270b31602e226ac928983f6143d4df52b4058eed9c9be2259f0
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Filesize
43KB
MD5b759a21d153a42060a53a89a26b9931c
SHA16260cecd55db44d75121b1f88506a4a9978c1b0f
SHA2566adcc31d2e3746c81f47041e9c6cc576cfe303fc1ed6dadd002c54f98c20cbcd
SHA51278bf70af5b91bd4dd3ed75e0f25957f8f7cb540872e7c2ead0c429ec1d493058a603a37c64236270b31602e226ac928983f6143d4df52b4058eed9c9be2259f0
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Filesize
161KB
MD573b4b714b42fc9a6aaefd0ae59adb009
SHA1efdaffd5b0ad21913d22001d91bf6c19ecb4ac41
SHA256c0cf8cc04c34b5b80a2d86ad0eafb2dd71436f070c86b0321fba0201879625fd
SHA51273af3c51b15f89237552b1718bef21fd80788fa416bab2cb2e7fb3a60d56249a716eda0d2dd68ab643752272640e7eaaaf57ce64bcb38373ddc3d035fb8d57cd
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Filesize
164KB
MD54ff65ad929cd9a367680e0e5b1c08166
SHA1c0af0d4396bd1f15c45f39d3b849ba444233b3a2
SHA256c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6
SHA512f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27
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Filesize
43KB
MD5b759a21d153a42060a53a89a26b9931c
SHA16260cecd55db44d75121b1f88506a4a9978c1b0f
SHA2566adcc31d2e3746c81f47041e9c6cc576cfe303fc1ed6dadd002c54f98c20cbcd
SHA51278bf70af5b91bd4dd3ed75e0f25957f8f7cb540872e7c2ead0c429ec1d493058a603a37c64236270b31602e226ac928983f6143d4df52b4058eed9c9be2259f0
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Filesize
43KB
MD5b759a21d153a42060a53a89a26b9931c
SHA16260cecd55db44d75121b1f88506a4a9978c1b0f
SHA2566adcc31d2e3746c81f47041e9c6cc576cfe303fc1ed6dadd002c54f98c20cbcd
SHA51278bf70af5b91bd4dd3ed75e0f25957f8f7cb540872e7c2ead0c429ec1d493058a603a37c64236270b31602e226ac928983f6143d4df52b4058eed9c9be2259f0