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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
18/09/2022, 03:18
Static task
static1
Behavioral task
behavioral1
Sample
cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe
Resource
win10v2004-20220812-en
General
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Target
cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe
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Size
291KB
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MD5
b48bec1475c20a3add16b3f1a7c14fb3
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SHA1
1b3cd8a20d4b5e2dbac7cde25b2b56da751f467b
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SHA256
cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1
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SHA512
dcc10fdad011b45b29240d406b409182864cffafe6fc7a0c8f2dcb5424db49a1f3604c3cce990c14363110e58cd4b7fbf864922f3f3e20d2097819a608763756
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SSDEEP
6144:B9fL5h2Kk0OOJbuTlTV97C0/HB6NnigabwVf:B9fth2Kk0OiKf/ei
Malware Config
Signatures
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Detects Smokeloader packer 6 IoCs
resource yara_rule behavioral2/memory/2860-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/4812-135-0x00000000005E0000-0x00000000005E9000-memory.dmp family_smokeloader behavioral2/memory/2860-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/2860-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/1420-144-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/1420-145-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Executes dropped EXE 2 IoCs
pid Process 208 jjsbawd 1420 jjsbawd -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4812 set thread context of 2860 4812 cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe 83 PID 208 set thread context of 1420 208 jjsbawd 89 -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI jjsbawd Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI jjsbawd Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI jjsbawd -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2860 cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe 2860 cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found 2484 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2484 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2860 cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe 1420 jjsbawd -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 2484 Process not Found Token: SeCreatePagefilePrivilege 2484 Process not Found -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4812 wrote to memory of 2860 4812 cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe 83 PID 4812 wrote to memory of 2860 4812 cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe 83 PID 4812 wrote to memory of 2860 4812 cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe 83 PID 4812 wrote to memory of 2860 4812 cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe 83 PID 4812 wrote to memory of 2860 4812 cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe 83 PID 4812 wrote to memory of 2860 4812 cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe 83 PID 208 wrote to memory of 1420 208 jjsbawd 89 PID 208 wrote to memory of 1420 208 jjsbawd 89 PID 208 wrote to memory of 1420 208 jjsbawd 89 PID 208 wrote to memory of 1420 208 jjsbawd 89 PID 208 wrote to memory of 1420 208 jjsbawd 89 PID 208 wrote to memory of 1420 208 jjsbawd 89
Processes
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C:\Users\Admin\AppData\Local\Temp\cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe"C:\Users\Admin\AppData\Local\Temp\cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Users\Admin\AppData\Local\Temp\cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe"C:\Users\Admin\AppData\Local\Temp\cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2860
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C:\Users\Admin\AppData\Roaming\jjsbawdC:\Users\Admin\AppData\Roaming\jjsbawd1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:208 -
C:\Users\Admin\AppData\Roaming\jjsbawdC:\Users\Admin\AppData\Roaming\jjsbawd2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1420
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
291KB
MD5b48bec1475c20a3add16b3f1a7c14fb3
SHA11b3cd8a20d4b5e2dbac7cde25b2b56da751f467b
SHA256cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1
SHA512dcc10fdad011b45b29240d406b409182864cffafe6fc7a0c8f2dcb5424db49a1f3604c3cce990c14363110e58cd4b7fbf864922f3f3e20d2097819a608763756
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Filesize
291KB
MD5b48bec1475c20a3add16b3f1a7c14fb3
SHA11b3cd8a20d4b5e2dbac7cde25b2b56da751f467b
SHA256cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1
SHA512dcc10fdad011b45b29240d406b409182864cffafe6fc7a0c8f2dcb5424db49a1f3604c3cce990c14363110e58cd4b7fbf864922f3f3e20d2097819a608763756
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Filesize
291KB
MD5b48bec1475c20a3add16b3f1a7c14fb3
SHA11b3cd8a20d4b5e2dbac7cde25b2b56da751f467b
SHA256cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1
SHA512dcc10fdad011b45b29240d406b409182864cffafe6fc7a0c8f2dcb5424db49a1f3604c3cce990c14363110e58cd4b7fbf864922f3f3e20d2097819a608763756