Analysis
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max time kernel
160s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
06/10/2023, 20:39
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe
Resource
win10v2004-20230915-en
General
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Target
SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe
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Size
274KB
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MD5
b9fb5d09c9353294a07d3cbe9e3cdf32
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SHA1
360671e99ada386546ee2562b575f6d7e6fdcc76
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SHA256
d16581b77c0a19e06d4e612349abd154ee48f527933aa3ecc50c215c1cbadd95
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SHA512
b091d086eed013e91041a39b17863263325ecbd00ff31da097a583dc931b4f1816a0dec15210d46354fcf859b177286c0994b602db5cadc4db1e2c9d9afb912e
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SSDEEP
3072:hXRpnwP6V6EBlO39wH9ejw56C/pcTcKgoIcVTE8bA4l8KU:JR+PTEBlOA9Cw5Z/pcTzIcxE8r8K
Malware Config
Extracted
smokeloader
up3
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
pid Process 1244 Process not Found -
Executes dropped EXE 2 IoCs
pid Process 2732 dvjvgcr 2512 dvjvgcr -
Loads dropped DLL 1 IoCs
pid Process 2732 dvjvgcr -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1732 set thread context of 1908 1732 SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe 27 PID 2732 set thread context of 2512 2732 dvjvgcr 32 -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI dvjvgcr Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI dvjvgcr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI dvjvgcr -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1908 SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe 1908 SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found 1244 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1244 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1908 SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe 2512 dvjvgcr -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1732 wrote to memory of 1908 1732 SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe 27 PID 1732 wrote to memory of 1908 1732 SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe 27 PID 1732 wrote to memory of 1908 1732 SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe 27 PID 1732 wrote to memory of 1908 1732 SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe 27 PID 1732 wrote to memory of 1908 1732 SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe 27 PID 1732 wrote to memory of 1908 1732 SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe 27 PID 1732 wrote to memory of 1908 1732 SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe 27 PID 2720 wrote to memory of 2732 2720 taskeng.exe 31 PID 2720 wrote to memory of 2732 2720 taskeng.exe 31 PID 2720 wrote to memory of 2732 2720 taskeng.exe 31 PID 2720 wrote to memory of 2732 2720 taskeng.exe 31 PID 2732 wrote to memory of 2512 2732 dvjvgcr 32 PID 2732 wrote to memory of 2512 2732 dvjvgcr 32 PID 2732 wrote to memory of 2512 2732 dvjvgcr 32 PID 2732 wrote to memory of 2512 2732 dvjvgcr 32 PID 2732 wrote to memory of 2512 2732 dvjvgcr 32 PID 2732 wrote to memory of 2512 2732 dvjvgcr 32 PID 2732 wrote to memory of 2512 2732 dvjvgcr 32
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.17769.5978.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1908
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C:\Windows\system32\taskeng.exetaskeng.exe {B5DA244D-0FE3-4923-A8B1-03DF74BAC905} S-1-5-21-3750544865-3773649541-1858556521-1000:XOCYHKRS\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Users\Admin\AppData\Roaming\dvjvgcrC:\Users\Admin\AppData\Roaming\dvjvgcr2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Users\Admin\AppData\Roaming\dvjvgcrC:\Users\Admin\AppData\Roaming\dvjvgcr3⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2512
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
274KB
MD5b9fb5d09c9353294a07d3cbe9e3cdf32
SHA1360671e99ada386546ee2562b575f6d7e6fdcc76
SHA256d16581b77c0a19e06d4e612349abd154ee48f527933aa3ecc50c215c1cbadd95
SHA512b091d086eed013e91041a39b17863263325ecbd00ff31da097a583dc931b4f1816a0dec15210d46354fcf859b177286c0994b602db5cadc4db1e2c9d9afb912e
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Filesize
274KB
MD5b9fb5d09c9353294a07d3cbe9e3cdf32
SHA1360671e99ada386546ee2562b575f6d7e6fdcc76
SHA256d16581b77c0a19e06d4e612349abd154ee48f527933aa3ecc50c215c1cbadd95
SHA512b091d086eed013e91041a39b17863263325ecbd00ff31da097a583dc931b4f1816a0dec15210d46354fcf859b177286c0994b602db5cadc4db1e2c9d9afb912e
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Filesize
274KB
MD5b9fb5d09c9353294a07d3cbe9e3cdf32
SHA1360671e99ada386546ee2562b575f6d7e6fdcc76
SHA256d16581b77c0a19e06d4e612349abd154ee48f527933aa3ecc50c215c1cbadd95
SHA512b091d086eed013e91041a39b17863263325ecbd00ff31da097a583dc931b4f1816a0dec15210d46354fcf859b177286c0994b602db5cadc4db1e2c9d9afb912e
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Filesize
274KB
MD5b9fb5d09c9353294a07d3cbe9e3cdf32
SHA1360671e99ada386546ee2562b575f6d7e6fdcc76
SHA256d16581b77c0a19e06d4e612349abd154ee48f527933aa3ecc50c215c1cbadd95
SHA512b091d086eed013e91041a39b17863263325ecbd00ff31da097a583dc931b4f1816a0dec15210d46354fcf859b177286c0994b602db5cadc4db1e2c9d9afb912e