Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
21/08/2026, 15:32
General
- Target e28063b317fd1f869c10fa411bed097e8cb96e5a90b2bb2b01cbd8d895fcf61f.exe
- Size 1.9MB
- Sample260821-sysqmssfle
- SHA256 e28063b317fd1f869c10fa411bed097e8cb96e5a90b2bb2b01cbd8d895fcf61f
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Drops file in Windows directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e28063b317fd1f869c10fa411bed097e8cb96e5a90b2bb2b01cbd8d895fcf61f.exe"C:\Users\Admin\AppData\Local\Temp\e28063b317fd1f869c10fa411bed097e8cb96e5a90b2bb2b01cbd8d895fcf61f.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\PrintBrmUi.exe"C:\Windows\System32\PrintBrmUi.exe"2⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
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-
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\E28063~1.EXE >> NUL2⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1764-2-0x00000299BD3A0000-0x00000299BD556000-memory.dmp
memory/1764-5-0x00000299BD800000-0x00000299BD820000-memory.dmp
memory/1764-3-0x00000299BD800000-0x00000299BD820000-memory.dmp
memory/1764-8-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/1764-19-0x00000299BD800000-0x00000299BD820000-memory.dmp
memory/1764-21-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/1764-20-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/1764-17-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/1764-18-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/1764-26-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/2736-0-0x00007FF697BC0000-0x00007FF697DAA000-memory.dmp