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Analysis
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max time kernel
150s -
max time network
63s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
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submitted
15/04/2023, 08:29
General
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Target
fb267d71e2059ba52e1d02690956664d8ecc4c7e28875293946558232a3a83a7.exe
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Size
350KB
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MD5
d1f80a8cabf4f103b368c5923b5d76e9
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SHA1
fab20649800aecb4183476e7ffdb4a948980602d
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SHA256
fb267d71e2059ba52e1d02690956664d8ecc4c7e28875293946558232a3a83a7
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SHA512
f1e8480606c66ee2a5539063884363dd2358ac0db210589a8e1eaaa43969def9659dd387fd5b7edac12249d538a64a49a1b58b798e1953805e7125b8cd5b50ed
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SSDEEP
3072:Bva5CA33zCS1gw2QpXDgScePBcw4adyWdDSXbuKLhZNhBUSmdoZgAHBrRGqT/s3m:E5FCYj2EjceTTBapXhZLHBrRmTi
Malware Config
Extracted
smokeloader
pu10
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
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Executes dropped EXE 2 IoCs
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Suspicious use of SetThreadContext 2 IoCs
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Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: MapViewOfSection 2 IoCs
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Suspicious use of AdjustPrivilegeToken 14 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
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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
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C:\Users\Admin\AppData\Local\Temp\fb267d71e2059ba52e1d02690956664d8ecc4c7e28875293946558232a3a83a7.exe"C:\Users\Admin\AppData\Local\Temp\fb267d71e2059ba52e1d02690956664d8ecc4c7e28875293946558232a3a83a7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\fb267d71e2059ba52e1d02690956664d8ecc4c7e28875293946558232a3a83a7.exe"C:\Users\Admin\AppData\Local\Temp\fb267d71e2059ba52e1d02690956664d8ecc4c7e28875293946558232a3a83a7.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Roaming\abesiijC:\Users\Admin\AppData\Roaming\abesiij1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\abesiijC:\Users\Admin\AppData\Roaming\abesiij2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
350KB
MD5d1f80a8cabf4f103b368c5923b5d76e9
SHA1fab20649800aecb4183476e7ffdb4a948980602d
SHA256fb267d71e2059ba52e1d02690956664d8ecc4c7e28875293946558232a3a83a7
SHA512f1e8480606c66ee2a5539063884363dd2358ac0db210589a8e1eaaa43969def9659dd387fd5b7edac12249d538a64a49a1b58b798e1953805e7125b8cd5b50ed
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Filesize
350KB
MD5d1f80a8cabf4f103b368c5923b5d76e9
SHA1fab20649800aecb4183476e7ffdb4a948980602d
SHA256fb267d71e2059ba52e1d02690956664d8ecc4c7e28875293946558232a3a83a7
SHA512f1e8480606c66ee2a5539063884363dd2358ac0db210589a8e1eaaa43969def9659dd387fd5b7edac12249d538a64a49a1b58b798e1953805e7125b8cd5b50ed
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Filesize
350KB
MD5d1f80a8cabf4f103b368c5923b5d76e9
SHA1fab20649800aecb4183476e7ffdb4a948980602d
SHA256fb267d71e2059ba52e1d02690956664d8ecc4c7e28875293946558232a3a83a7
SHA512f1e8480606c66ee2a5539063884363dd2358ac0db210589a8e1eaaa43969def9659dd387fd5b7edac12249d538a64a49a1b58b798e1953805e7125b8cd5b50ed
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Filesize
36KB
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Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
88KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
52KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
48KB
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Filesize
48KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
52KB
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Filesize
52KB
-
Filesize
52KB
-
Filesize
88KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
52KB
-
Filesize
52KB
-
Filesize
52KB
-
Filesize
52KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
36KB
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Filesize
36KB
-
Filesize
36KB
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Filesize
36KB
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Filesize
36KB