Analysis
- max time kernel
151s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/11/2026, 18:48
Behavioral task
behavioral1
Sample
Fortilogger-4.4.2.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target Fortilogger-4.4.2.exe
- Size 38.2MB
- Sample261104-xf68jay14n
- SHA256 9c7fc3a1b2fdb0ca9d14cb561843abe8ab9e8e5cb5a08e9b3f160c498db0632a
- MD5 5a30eb9cf2c1e5c281480b73c9815900
- SHA1 ea767ced43c86f24d193b9b42a86b6a506febe2c
- SHA512 e849425ecdccc1231c08a96c2bb12da6e1e9ead50ad18c7448d4135041c29a9b224034c3e08c2bc5b129cdf7cbd9a3fcc4f2674bef6eb0b44f9b904851df6917
- SSDEEP 786432:sBDBy69eDaye5DxTSQzzTo2MCoXMAghuAf12MTYp+DVyl/KYQ:yty1eyelxl3JzoXMAghXd2lcJydvQ
- TLSH T16D973367F10881FED48A733605B74C44E0FE719AB90DAD8A2DD9C1DDCB690936DB2638
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5004 Fortilogger-4.4.2.tmp - Loads dropped DLL 1 IoCs
pid Process 5004 Fortilogger-4.4.2.tmp - Queries system WMI classes for hardware identifiers 2 TTPs 1 IoCs
Uses WMI to read hardware serial numbers or the system UUID, commonly used to fingerprint the victim machine.
pid Process 4136 WMIC.exe - Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1320 cmd.exe 1964 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname WMIC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain WMIC.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Fortilogger-4.4.2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Fortilogger-4.4.2.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/2096-0-0x0000000000400000-0x00000000004BE000-memory.dmp innosetup behavioral2/memory/2096-16-0x0000000000400000-0x00000000004BE000-memory.dmp innosetup - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4136 WMIC.exe 4136 WMIC.exe 4136 WMIC.exe 4136 WMIC.exe - Suspicious use of AdjustPrivilegeToken 42 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4136 WMIC.exe Token: SeSecurityPrivilege 4136 WMIC.exe Token: SeTakeOwnershipPrivilege 4136 WMIC.exe Token: SeLoadDriverPrivilege 4136 WMIC.exe Token: SeSystemProfilePrivilege 4136 WMIC.exe Token: SeSystemtimePrivilege 4136 WMIC.exe Token: SeProfSingleProcessPrivilege 4136 WMIC.exe Token: SeIncBasePriorityPrivilege 4136 WMIC.exe Token: SeCreatePagefilePrivilege 4136 WMIC.exe Token: SeBackupPrivilege 4136 WMIC.exe Token: SeRestorePrivilege 4136 WMIC.exe Token: SeShutdownPrivilege 4136 WMIC.exe Token: SeDebugPrivilege 4136 WMIC.exe Token: SeSystemEnvironmentPrivilege 4136 WMIC.exe Token: SeRemoteShutdownPrivilege 4136 WMIC.exe Token: SeUndockPrivilege 4136 WMIC.exe Token: SeManageVolumePrivilege 4136 WMIC.exe Token: 33 4136 WMIC.exe Token: 34 4136 WMIC.exe Token: 35 4136 WMIC.exe Token: 36 4136 WMIC.exe Token: SeIncreaseQuotaPrivilege 4136 WMIC.exe Token: SeSecurityPrivilege 4136 WMIC.exe Token: SeTakeOwnershipPrivilege 4136 WMIC.exe Token: SeLoadDriverPrivilege 4136 WMIC.exe Token: SeSystemProfilePrivilege 4136 WMIC.exe Token: SeSystemtimePrivilege 4136 WMIC.exe Token: SeProfSingleProcessPrivilege 4136 WMIC.exe Token: SeIncBasePriorityPrivilege 4136 WMIC.exe Token: SeCreatePagefilePrivilege 4136 WMIC.exe Token: SeBackupPrivilege 4136 WMIC.exe Token: SeRestorePrivilege 4136 WMIC.exe Token: SeShutdownPrivilege 4136 WMIC.exe Token: SeDebugPrivilege 4136 WMIC.exe Token: SeSystemEnvironmentPrivilege 4136 WMIC.exe Token: SeRemoteShutdownPrivilege 4136 WMIC.exe Token: SeUndockPrivilege 4136 WMIC.exe Token: SeManageVolumePrivilege 4136 WMIC.exe Token: 33 4136 WMIC.exe Token: 34 4136 WMIC.exe Token: 35 4136 WMIC.exe Token: 36 4136 WMIC.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2096 wrote to memory of 5004 2096 Fortilogger-4.4.2.exe 89 PID 5004 wrote to memory of 1320 5004 Fortilogger-4.4.2.tmp 90 PID 1320 wrote to memory of 4136 1320 cmd.exe 92 PID 5004 wrote to memory of 1964 5004 Fortilogger-4.4.2.tmp 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\Fortilogger-4.4.2.exe"C:\Users\Admin\AppData\Local\Temp\Fortilogger-4.4.2.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Users\Admin\AppData\Local\Temp\is-PHD5O.tmp\Fortilogger-4.4.2.tmp"C:\Users\Admin\AppData\Local\Temp\is-PHD5O.tmp\Fortilogger-4.4.2.tmp" /SL5="$40176,39201071,721408,C:\Users\Admin\AppData\Local\Temp\Fortilogger-4.4.2.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /C wmic cpu get processorid > "C:\Users\Admin\AppData\Local\Temp\is-2HUQJ.tmp\pid.txt"3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\System32\Wbem\WMIC.exewmic cpu get processorid4⤵
- Queries system WMI classes for hardware identifiers
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4136
-
-
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /a /c type "C:\Users\Admin\AppData\Local\Temp\is-2HUQJ.tmp\pid.txt">"C:\Users\Admin\AppData\Local\Temp\is-2HUQJ.tmp\pid_ansi.txt"3⤵
- Executes a command shell one-liner
PID:1964
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-2HUQJ.tmp\isxdl.dll
- Size 121KB
- SHA256 b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3
- MD5 48ad1a1c893ce7bf456277a0a085ed01
- SHA1 803997ef17eedf50969115c529a2bf8de585dc91
- SHA512 7c9e7fe9f00c62cccb5921cb55ba0dd96a0077ad52962473c1e79cda1fd9aa101129637043955703121443e1f8b6b2860cd4dfdb71052b20a322e05deed101a4
- SSDEEP 1536:dohlISko4eZHOMazWpdYoEWSekaDnXUq5o5dInL:dkIM4ehDaqEpMXUq5o5dIL
- TLSH T18FC36B317350D433C06B193A191A87BA637FBA3195B5984B7B840FBE6F30691DA3631B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-2HUQJ.tmp\pid.txt
- Size 82B
- SHA256 7737b74a99e724453ae3f690ebaebe9fde866d44dd25b3560f00f50e7445c080
- MD5 68c7390ea731dd5f829e2adfbdf23295
- SHA1 c82bd440ad3250310f203f12033ce12649f4da87
- SHA512 ff8386d8aa50ad3d90c8eea824e4ca407d1bac7df5fba44a0886f4d75375b7361ca53da369b9781256fd33b032b32547d8234bab67b9cfae56cf4fbbddc8d1d4
- TLSH T110A0223302FE08020030C82000E8083F02E3300A2E3C002000CC03808BEBE30C033383
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-2HUQJ.tmp\pid_ansi.txt
- Size 40B
- SHA256 83db0057dc44ec9d9f7981b056c43e0d4b8495621b5d0cab5e2b284b59ad426b
- MD5 925970ca4531cdb473026a927a3b942e
- SHA1 6bc751120aa843165fd713ff1159c432986144df
- SHA512 64b89411faba48ccba77072abf66b0ce49d34126c64e3218f7ad497488b775f020dee87d24e3d52afcd2069270421e992a0f760e7187357022eb9ebb73ddc956
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\is-PHD5O.tmp\Fortilogger-4.4.2.tmp
- Size 2.4MB
- SHA256 1b0dc6060c6c3b91c24caee71dbc5708431c61ad7757a42357243ed288bd6219
- MD5 808068a703491970589263500c81e4e7
- SHA1 5f35d122b93ee40f97d5d07b5173d445235bc061
- SHA512 5ef4cff9a42c5573424edb4423d4b7fcac4d0702ca633419096ebe9dc4eef7a8cb3da97fa8ac05ee8684b1dfae1e18a3ff3bac706cda501f251ddf7d4f083e42
- SSDEEP 49152:edrGT9oY0SAQ4+YI1Qb1oWGxblxZa0o8578f:eFGTv1QtGxHZab/
- TLSH T1F4C53A12B286713ED06B2B36493BC6509937BE6179368D1A6BF41D0C8F355802F3BB76
- MD5 SHA1 SHA512 SSDEEP TLSH