Analysis
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max time kernel
152s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01-12-2022 10:47
Static task
static1
Behavioral task
behavioral1
Sample
e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe
Resource
win10v2004-20220901-en
General
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Target
e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe
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Size
577KB
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MD5
ccd4fc36f74caf6fae7b806ce66a9859
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SHA1
7b11c433593ffd98a87bd1ec399a1beb768f5b22
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SHA256
e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf
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SHA512
7266dc50ad201106c99a9b4141a7fa12e28cdc59c1bd10005e76bb7335849f3b88bf58c37d784bfa14d77d2411a97f339fd0ec27e36d47e5ddd434ddfdba1536
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SSDEEP
12288:uGQttWvM3zrbETClTkFguiSlqamdqVbnFSPnQxBIyXCD8Hk6:u8U376C1kFgullOo9nGn2BIyXtX
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1812-62-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1812-63-0x0000000000402E81-mapping.dmp family_smokeloader behavioral1/memory/1812-65-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1812-66-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exedescription pid process target process PID 772 set thread context of 1812 772 e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exepid process 1812 e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe 1812 e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 1220 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 1220 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exepid process 1812 e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 1220 -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exedescription pid process target process PID 772 wrote to memory of 1812 772 e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe PID 772 wrote to memory of 1812 772 e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe PID 772 wrote to memory of 1812 772 e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe PID 772 wrote to memory of 1812 772 e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe PID 772 wrote to memory of 1812 772 e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe PID 772 wrote to memory of 1812 772 e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe PID 772 wrote to memory of 1812 772 e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe"C:\Users\Admin\AppData\Local\Temp\e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Users\Admin\AppData\Local\Temp\e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf.exe"{path}"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1812