Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-es -
resource tags
arch:x64arch:x86image:win7-20240221-eslocale:es-esos:windows7-x64systemwindows -
submitted
11/03/2024, 14:55
Static task
static1
Behavioral task
behavioral1
Sample
CFE.SERV.ELECTRICO.NFGCCأ.msi
Resource
win7-20240221-es
windows7-x64
Behavioral task
behavioral2
Sample
CFE.SERV.ELECTRICO.NFGCCأ.msi
Resource
win10v2004-20240226-es
windows10-2004-x64
General
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Target
CFE.SERV.ELECTRICO.NFGCCأ.msi
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Size
12.7MB
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MD5
7873e07921ab6821c7aa6f265e0db19a
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SHA1
fefe5273a04bb1c415c1e9c9219690276c329f74
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SHA256
0c85ad7c56d1675c13d1cdfdee4106fcd5ccf287829012004edcede8f1a80269
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SHA512
f5aabd7885c9a1a39144feadc93528c5af5dac6d814f8cd104e5333a81cf244c38b6171532eede5ad1e7729016774add9f5099556ed980552294272490b6a34f
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SSDEEP
393216:dZ1NhvRhX8RV+Iyw9zR3UlHtxTvwKXIE5glciKXrfBkuumH/h8h:fBd8h
Malware Config
Signatures
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Blocklisted process makes network request 4 IoCs
flow pid Process 3 1956 msiexec.exe 5 1956 msiexec.exe 6 2836 msiexec.exe 7 2044 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) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\Installer\f761f63.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI231C.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI2561.tmp msiexec.exe File created C:\Windows\Installer\f761f63.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI2260.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI234C.tmp msiexec.exe File created C:\Windows\Installer\f761f66.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI2540.tmp msiexec.exe File opened for modification C:\Windows\Installer\f761f66.ipi msiexec.exe -
Loads dropped DLL 4 IoCs
pid Process 2044 MsiExec.exe 2044 MsiExec.exe 2044 MsiExec.exe 2044 MsiExec.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2836 msiexec.exe 2836 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 52 IoCs
description pid Process Token: SeShutdownPrivilege 1956 msiexec.exe Token: SeIncreaseQuotaPrivilege 1956 msiexec.exe Token: SeRestorePrivilege 2836 msiexec.exe Token: SeTakeOwnershipPrivilege 2836 msiexec.exe Token: SeSecurityPrivilege 2836 msiexec.exe Token: SeCreateTokenPrivilege 1956 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1956 msiexec.exe Token: SeLockMemoryPrivilege 1956 msiexec.exe Token: SeIncreaseQuotaPrivilege 1956 msiexec.exe Token: SeMachineAccountPrivilege 1956 msiexec.exe Token: SeTcbPrivilege 1956 msiexec.exe Token: SeSecurityPrivilege 1956 msiexec.exe Token: SeTakeOwnershipPrivilege 1956 msiexec.exe Token: SeLoadDriverPrivilege 1956 msiexec.exe Token: SeSystemProfilePrivilege 1956 msiexec.exe Token: SeSystemtimePrivilege 1956 msiexec.exe Token: SeProfSingleProcessPrivilege 1956 msiexec.exe Token: SeIncBasePriorityPrivilege 1956 msiexec.exe Token: SeCreatePagefilePrivilege 1956 msiexec.exe Token: SeCreatePermanentPrivilege 1956 msiexec.exe Token: SeBackupPrivilege 1956 msiexec.exe Token: SeRestorePrivilege 1956 msiexec.exe Token: SeShutdownPrivilege 1956 msiexec.exe Token: SeDebugPrivilege 1956 msiexec.exe Token: SeAuditPrivilege 1956 msiexec.exe Token: SeSystemEnvironmentPrivilege 1956 msiexec.exe Token: SeChangeNotifyPrivilege 1956 msiexec.exe Token: SeRemoteShutdownPrivilege 1956 msiexec.exe Token: SeUndockPrivilege 1956 msiexec.exe Token: SeSyncAgentPrivilege 1956 msiexec.exe Token: SeEnableDelegationPrivilege 1956 msiexec.exe Token: SeManageVolumePrivilege 1956 msiexec.exe Token: SeImpersonatePrivilege 1956 msiexec.exe Token: SeCreateGlobalPrivilege 1956 msiexec.exe Token: SeRestorePrivilege 2836 msiexec.exe Token: SeTakeOwnershipPrivilege 2836 msiexec.exe Token: SeRestorePrivilege 2836 msiexec.exe Token: SeTakeOwnershipPrivilege 2836 msiexec.exe Token: SeRestorePrivilege 2836 msiexec.exe Token: SeTakeOwnershipPrivilege 2836 msiexec.exe Token: SeRestorePrivilege 2836 msiexec.exe Token: SeTakeOwnershipPrivilege 2836 msiexec.exe Token: SeRestorePrivilege 2836 msiexec.exe Token: SeTakeOwnershipPrivilege 2836 msiexec.exe Token: SeRestorePrivilege 2836 msiexec.exe Token: SeTakeOwnershipPrivilege 2836 msiexec.exe Token: SeRestorePrivilege 2836 msiexec.exe Token: SeTakeOwnershipPrivilege 2836 msiexec.exe Token: SeRestorePrivilege 2836 msiexec.exe Token: SeTakeOwnershipPrivilege 2836 msiexec.exe Token: SeRestorePrivilege 2836 msiexec.exe Token: SeTakeOwnershipPrivilege 2836 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1956 msiexec.exe 1956 msiexec.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2044 MsiExec.exe 2044 MsiExec.exe 2044 MsiExec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2836 wrote to memory of 2044 2836 msiexec.exe 29 PID 2836 wrote to memory of 2044 2836 msiexec.exe 29 PID 2836 wrote to memory of 2044 2836 msiexec.exe 29 PID 2836 wrote to memory of 2044 2836 msiexec.exe 29 PID 2836 wrote to memory of 2044 2836 msiexec.exe 29 PID 2836 wrote to memory of 2044 2836 msiexec.exe 29 PID 2836 wrote to memory of 2044 2836 msiexec.exe 29
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\CFE.SERV.ELECTRICO.NFGCCأ.msi1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1956
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 159FB6178EDC4986D0BA51E186334E972⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:2044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d11ff636b981ee4dfda4bb92f2a4fa9c
SHA1089f1cc1c7ca38dc9d63012164a7656990a518e6
SHA2563343f252c03d3e4cb5c1b0e3079ece4c0c69c3fa7c1b5bef39afc250fd95f226
SHA512f90256c2e3e0d792eded0892f7967cd1bad8973d9c7681637efb26586db0ae70f1d2fdb175d9cf2fa604673be149a301491362fa25d20846b16c88a3c80e9db0
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63
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Filesize
554KB
MD53b171ce087bb799aafcbbd93bab27f71
SHA17bd69efbc7797bdff5510830ca2cc817c8b86d08
SHA256bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4
SHA5127700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38
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Filesize
6.7MB
MD58ba0f5e8946cacc39b00bc91c9ee75d4
SHA1f17c60869a0762e13a6c9ecc9bd6b55bc75bb4e1
SHA2569596a3b6fd3311b14b5588550c3f73a9f09a7a2683b4ab0e26e8ccbbab5edb6a
SHA5123f5a2eea76bebb1689d97caa636ba2766b12f7b9f6147a8e18e4ffd16eca0a95971c69a1de24076bb8d249a1ad725ad2982b6237ecd4a85579fa26dd9b748635
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Filesize
5.4MB
MD574734d32816ed41108d51c4c72eeafe4
SHA157da5e8f12738e4e538ace6a56625dc1dcfd7421
SHA25600828692e03bb2beff361d4a122c651b49944dc760936ccc4368d86a6c87ffa5
SHA512b110102396ce113098d0a5388285e71a4f8da7c01a79d58c04139207077416167cfbdcdd0ee84e8130d2f1a60fed3b0a2b4684f8f84ffb9aae65c67c1ca557b6