Analysis
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max time kernel
150s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2022 08:48
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.Evo-gen.3516.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.Evo-gen.3516.exe
Resource
win10v2004-20220901-en
General
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Target
SecuriteInfo.com.Win32.Evo-gen.3516.exe
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Size
205KB
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MD5
25b720892cfe397922655358e7f21641
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SHA1
23afdd7f3b8240b20f3a9b9f491ea90fbc34a042
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SHA256
9c7bbc19d6eb9e508afad47c3f73b7a7eb8c76fed6cdc3db5881221e3ac4078d
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SHA512
f85627194dd3668f39d40cf4edf1221782d2135ad9bf8c7a1a90342e97b30423cef2a9c33c74f7cc88d01cf1ee47da9fcd5539a131bc45a4bf7511008e4a8a53
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SSDEEP
3072:9Sq/CIiZjLDr651ucsAWmsKob+0Exx5Cs57T8g+TJa7tXlY:hqjfUuxATmb+zx5CuT81TJ
Malware Config
Signatures
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Detects Smokeloader packer 6 IoCs
resource yara_rule behavioral2/memory/520-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/3972-135-0x0000000002E10000-0x0000000002E19000-memory.dmp family_smokeloader behavioral2/memory/520-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/520-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/820-193-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/820-194-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Executes dropped EXE 2 IoCs
pid Process 2832 csgbaff 820 csgbaff -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3972 set thread context of 520 3972 SecuriteInfo.com.Win32.Evo-gen.3516.exe 85 PID 2832 set thread context of 820 2832 csgbaff 101 -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI csgbaff Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI SecuriteInfo.com.Win32.Evo-gen.3516.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI SecuriteInfo.com.Win32.Evo-gen.3516.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI SecuriteInfo.com.Win32.Evo-gen.3516.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI csgbaff Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI csgbaff -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 520 SecuriteInfo.com.Win32.Evo-gen.3516.exe 520 SecuriteInfo.com.Win32.Evo-gen.3516.exe 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found 2056 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2056 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 520 SecuriteInfo.com.Win32.Evo-gen.3516.exe 820 csgbaff -
Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeShutdownPrivilege 2056 Process not Found Token: SeCreatePagefilePrivilege 2056 Process not Found Token: SeShutdownPrivilege 2056 Process not Found Token: SeCreatePagefilePrivilege 2056 Process not Found Token: SeShutdownPrivilege 2056 Process not Found Token: SeCreatePagefilePrivilege 2056 Process not Found Token: SeShutdownPrivilege 2056 Process not Found Token: SeCreatePagefilePrivilege 2056 Process not Found Token: SeShutdownPrivilege 2056 Process not Found Token: SeCreatePagefilePrivilege 2056 Process not Found Token: SeShutdownPrivilege 2056 Process not Found Token: SeCreatePagefilePrivilege 2056 Process not Found Token: SeShutdownPrivilege 2056 Process not Found Token: SeCreatePagefilePrivilege 2056 Process not Found Token: SeShutdownPrivilege 2056 Process not Found Token: SeCreatePagefilePrivilege 2056 Process not Found Token: SeShutdownPrivilege 2056 Process not Found Token: SeCreatePagefilePrivilege 2056 Process not Found Token: SeShutdownPrivilege 2056 Process not Found Token: SeCreatePagefilePrivilege 2056 Process not Found Token: SeShutdownPrivilege 2056 Process not Found Token: SeCreatePagefilePrivilege 2056 Process not Found -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2056 Process not Found 2056 Process not Found -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3972 wrote to memory of 520 3972 SecuriteInfo.com.Win32.Evo-gen.3516.exe 85 PID 3972 wrote to memory of 520 3972 SecuriteInfo.com.Win32.Evo-gen.3516.exe 85 PID 3972 wrote to memory of 520 3972 SecuriteInfo.com.Win32.Evo-gen.3516.exe 85 PID 3972 wrote to memory of 520 3972 SecuriteInfo.com.Win32.Evo-gen.3516.exe 85 PID 3972 wrote to memory of 520 3972 SecuriteInfo.com.Win32.Evo-gen.3516.exe 85 PID 3972 wrote to memory of 520 3972 SecuriteInfo.com.Win32.Evo-gen.3516.exe 85 PID 2832 wrote to memory of 820 2832 csgbaff 101 PID 2832 wrote to memory of 820 2832 csgbaff 101 PID 2832 wrote to memory of 820 2832 csgbaff 101 PID 2832 wrote to memory of 820 2832 csgbaff 101 PID 2832 wrote to memory of 820 2832 csgbaff 101 PID 2832 wrote to memory of 820 2832 csgbaff 101
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.3516.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.3516.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.3516.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.3516.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:520
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C:\Users\Admin\AppData\Roaming\csgbaffC:\Users\Admin\AppData\Roaming\csgbaff1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2832 -
C:\Users\Admin\AppData\Roaming\csgbaffC:\Users\Admin\AppData\Roaming\csgbaff2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:820
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
205KB
MD525b720892cfe397922655358e7f21641
SHA123afdd7f3b8240b20f3a9b9f491ea90fbc34a042
SHA2569c7bbc19d6eb9e508afad47c3f73b7a7eb8c76fed6cdc3db5881221e3ac4078d
SHA512f85627194dd3668f39d40cf4edf1221782d2135ad9bf8c7a1a90342e97b30423cef2a9c33c74f7cc88d01cf1ee47da9fcd5539a131bc45a4bf7511008e4a8a53
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Filesize
205KB
MD525b720892cfe397922655358e7f21641
SHA123afdd7f3b8240b20f3a9b9f491ea90fbc34a042
SHA2569c7bbc19d6eb9e508afad47c3f73b7a7eb8c76fed6cdc3db5881221e3ac4078d
SHA512f85627194dd3668f39d40cf4edf1221782d2135ad9bf8c7a1a90342e97b30423cef2a9c33c74f7cc88d01cf1ee47da9fcd5539a131bc45a4bf7511008e4a8a53
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Filesize
205KB
MD525b720892cfe397922655358e7f21641
SHA123afdd7f3b8240b20f3a9b9f491ea90fbc34a042
SHA2569c7bbc19d6eb9e508afad47c3f73b7a7eb8c76fed6cdc3db5881221e3ac4078d
SHA512f85627194dd3668f39d40cf4edf1221782d2135ad9bf8c7a1a90342e97b30423cef2a9c33c74f7cc88d01cf1ee47da9fcd5539a131bc45a4bf7511008e4a8a53