Analysis
- max time kernel
125s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
26/09/2024, 06:59
General
- Target TEKLİF TALEP VE FİYAT TEKLİFİ_xlsx.exe
- Size 665KB
- Sample240926-hr3bdswfpg
- SHA256 a0a21dd376537c79ac0be99488eef94cf21475cd98de2c6cee0094a8fd52cdc0
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ_xlsx.exe"C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ_xlsx.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ_xlsx.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OnCgVRIhY.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OnCgVRIhY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4570.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 16962⤵
- Program crash
-
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1316,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:81⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1652 -ip 16521⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_netiomtf.jtd.ps1
tmp4570.tmp
memory/1652-6-0x0000000004FB0000-0x0000000004FC0000-memory.dmp
memory/1652-4-0x0000000004D60000-0x0000000004D6A000-memory.dmp
memory/1652-5-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/1652-3-0x0000000004DA0000-0x0000000004E32000-memory.dmp
memory/1652-7-0x0000000074BFE000-0x0000000074BFF000-memory.dmp
memory/1652-8-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/1652-9-0x00000000064D0000-0x000000000655C000-memory.dmp
memory/1652-10-0x0000000008DA0000-0x0000000008E3C000-memory.dmp
memory/1652-2-0x00000000052B0000-0x0000000005854000-memory.dmp
memory/1652-47-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/1652-1-0x00000000002B0000-0x000000000035C000-memory.dmp
memory/1652-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp
memory/3060-34-0x0000000005EA0000-0x00000000061F4000-memory.dmp
memory/3060-70-0x00000000076E0000-0x0000000007783000-memory.dmp
memory/3060-19-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/3060-22-0x0000000005510000-0x0000000005532000-memory.dmp
memory/3060-24-0x0000000005D50000-0x0000000005DB6000-memory.dmp
memory/3060-23-0x0000000005CE0000-0x0000000005D46000-memory.dmp
memory/3060-84-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/3060-18-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/3060-15-0x0000000004F20000-0x0000000004F56000-memory.dmp
memory/3060-45-0x00000000064E0000-0x00000000064FE000-memory.dmp
memory/3060-46-0x0000000006520000-0x000000000656C000-memory.dmp
memory/3060-17-0x0000000005640000-0x0000000005C68000-memory.dmp
memory/3060-49-0x000000006F780000-0x000000006F7CC000-memory.dmp
memory/3060-59-0x0000000006AB0000-0x0000000006ACE000-memory.dmp
memory/3060-16-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/3060-79-0x0000000007B30000-0x0000000007B38000-memory.dmp
memory/3060-48-0x00000000074A0000-0x00000000074D2000-memory.dmp
memory/3060-77-0x0000000007A50000-0x0000000007A64000-memory.dmp
memory/3060-72-0x0000000007810000-0x000000000782A000-memory.dmp
memory/3060-73-0x0000000007880000-0x000000000788A000-memory.dmp
memory/3060-75-0x0000000007A10000-0x0000000007A21000-memory.dmp
memory/3328-74-0x00000000070E0000-0x0000000007176000-memory.dmp
memory/3328-76-0x0000000007090000-0x000000000709E000-memory.dmp
memory/3328-71-0x00000000074B0000-0x0000000007B2A000-memory.dmp
memory/3328-78-0x00000000071A0000-0x00000000071BA000-memory.dmp
memory/3328-20-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/3328-60-0x000000006F780000-0x000000006F7CC000-memory.dmp
memory/3328-35-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/3328-85-0x0000000074BF0000-0x00000000753A0000-memory.dmp