Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
26/03/2024, 04:18
General
- Target 1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe
- Size 303KB
- Sample240326-ewzvaach69
- SHA256 1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593
Malware Config
Extracted
-
smokeloader
-
pub3
Extracted
-
smokeloader
-
2022
-
http://nidoe.org/tmp/index.php
-
http://sodez.ru/tmp/index.php
-
http://uama.com.ua/tmp/index.php
-
http://talesofpirates.net/tmp/index.php
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe"C:\Users\Admin\AppData\Local\Temp\1efbc80ffd55c78287134a11add66b10bf7b2cd724913721a7f305d483050593.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\uaaabcbC:\Users\Admin\AppData\Roaming\uaaabcb1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
uaaabcb
memory/380-1-0x0000000000C10000-0x0000000000D10000-memory.dmp
memory/380-2-0x0000000000BD0000-0x0000000000BDB000-memory.dmp
memory/380-3-0x0000000000400000-0x0000000000AF4000-memory.dmp
memory/380-5-0x0000000000400000-0x0000000000AF4000-memory.dmp
memory/2348-14-0x0000000000D10000-0x0000000000E10000-memory.dmp
memory/2348-15-0x0000000000400000-0x0000000000AF4000-memory.dmp
memory/2348-19-0x0000000000400000-0x0000000000AF4000-memory.dmp
memory/3444-4-0x0000000002B90000-0x0000000002BA6000-memory.dmp
memory/3444-16-0x0000000002910000-0x0000000002926000-memory.dmp