Analysis
-
max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
-
submitted
07-02-2023 00:17
General
-
Target
file.exe
-
Size
298KB
-
MD5
afc1de57455861ff97bf20c27cfaba6c
-
SHA1
00bd80516cbf5a309b48730abc76eedd9c5c688f
-
SHA256
086f98376b2a5d38f1215467ef57d7803523984b3ff745fc5438eea791da7985
-
SHA512
d2651e79444401b4a04f7169d6d782eea042273eacca0e95dd332b2562d2789bda2dabda11c37d18815013ea0d024271f1ffdbe74b74006d5af863b82f1673ce
-
SSDEEP
3072:Aqb6bEcjNLqKRmaVrAndcjlYJZnQ6jJC9GS6AEn11uQjiMTE5wY3ta5hN:1vcjNLqJaVYeCjJoEkE11uQj9EaL
Malware Config
Signatures
-
Detects Smokeloader packer 6 IoCs
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Executes dropped EXE 2 IoCs
-
Suspicious use of SetThreadContext 2 IoCs
-
Checks SCSI registry key(s) 3 TTPs 6 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 2 IoCs
-
Suspicious use of AdjustPrivilegeToken 2 IoCs
-
Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\fstdjfaC:\Users\Admin\AppData\Roaming\fstdjfa1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\fstdjfaC:\Users\Admin\AppData\Roaming\fstdjfa2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\fstdjfaFilesize
298KB
MD5afc1de57455861ff97bf20c27cfaba6c
SHA100bd80516cbf5a309b48730abc76eedd9c5c688f
SHA256086f98376b2a5d38f1215467ef57d7803523984b3ff745fc5438eea791da7985
SHA512d2651e79444401b4a04f7169d6d782eea042273eacca0e95dd332b2562d2789bda2dabda11c37d18815013ea0d024271f1ffdbe74b74006d5af863b82f1673ce
-
C:\Users\Admin\AppData\Roaming\fstdjfaFilesize
298KB
MD5afc1de57455861ff97bf20c27cfaba6c
SHA100bd80516cbf5a309b48730abc76eedd9c5c688f
SHA256086f98376b2a5d38f1215467ef57d7803523984b3ff745fc5438eea791da7985
SHA512d2651e79444401b4a04f7169d6d782eea042273eacca0e95dd332b2562d2789bda2dabda11c37d18815013ea0d024271f1ffdbe74b74006d5af863b82f1673ce
-
C:\Users\Admin\AppData\Roaming\fstdjfaFilesize
298KB
MD5afc1de57455861ff97bf20c27cfaba6c
SHA100bd80516cbf5a309b48730abc76eedd9c5c688f
SHA256086f98376b2a5d38f1215467ef57d7803523984b3ff745fc5438eea791da7985
SHA512d2651e79444401b4a04f7169d6d782eea042273eacca0e95dd332b2562d2789bda2dabda11c37d18815013ea0d024271f1ffdbe74b74006d5af863b82f1673ce
-
memory/2684-140-0x0000000000000000-mapping.dmp
-
memory/2684-144-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
-
memory/2684-145-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
-
memory/3448-136-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
-
memory/3448-137-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
-
memory/3448-133-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
-
memory/3448-132-0x0000000000000000-mapping.dmp
-
memory/4200-135-0x0000000000660000-0x0000000000669000-memory.dmpFilesize
36KB
-
memory/4200-134-0x000000000068E000-0x00000000006A3000-memory.dmpFilesize
84KB
-
memory/4388-143-0x000000000068E000-0x00000000006A3000-memory.dmpFilesize
84KB