Resubmissions
09/01/2022, 14:33
220109-rwxq5sdhcr1009/01/2022, 14:06
220109-rejg7aded71009/01/2022, 08:20
220109-j8fz6addd910Analysis
- max time kernel
1201s - max time network
841s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
09/01/2022, 14:06
General
- Target 59ddabdcb5b43bbc66bbec89123d2627.exe
- Size 265KB
- Sample220109-rejg7aded7
- SHA256 2d0bd38ea59864cdcd710759abea3f670449eb4505b54c8a8d22128691deefc1
Malware Config
Extracted
-
smokeloader
-
2020
-
http://nahbleiben.at/upload/
-
http://noblecreativeaz.com/upload/
-
http://tvqaq.cn/upload/
-
http://recmaster.ru/upload/
-
http://sovels.ru/upload/
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 2 IoCs
- Deletes itself 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 9 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 3 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\59ddabdcb5b43bbc66bbec89123d2627.exe"C:\Users\Admin\AppData\Local\Temp\59ddabdcb5b43bbc66bbec89123d2627.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\rijtwhuC:\Users\Admin\AppData\Roaming\rijtwhu1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\rijtwhuC:\Users\Admin\AppData\Roaming\rijtwhu1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1192-126-0x0000000002B80000-0x0000000002CCA000-memory.dmp
memory/1192-128-0x0000000000400000-0x0000000002B79000-memory.dmp
memory/1192-127-0x0000000002B80000-0x0000000002CCA000-memory.dmp
memory/1344-122-0x0000000002DC0000-0x0000000002DC9000-memory.dmp
memory/1344-121-0x0000000002C70000-0x0000000002DBA000-memory.dmp
memory/1344-123-0x0000000000400000-0x0000000002B79000-memory.dmp
memory/2700-115-0x0000000002B80000-0x0000000002C2E000-memory.dmp
memory/2700-117-0x0000000000400000-0x0000000002B79000-memory.dmp
memory/2700-116-0x0000000002B80000-0x0000000002C2E000-memory.dmp
memory/3036-118-0x0000000000680000-0x0000000000696000-memory.dmp
memory/3036-124-0x0000000002460000-0x0000000002476000-memory.dmp
memory/3036-129-0x0000000002480000-0x0000000002496000-memory.dmp