Analysis
- max time kernel
150s - max time network
34s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
11/05/2023, 09:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c793d6abd7b650691d9225f453fb0ae9.exe
Resource
win7-20230220-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
c793d6abd7b650691d9225f453fb0ae9.exe
Resource
win10v2004-20230220-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target c793d6abd7b650691d9225f453fb0ae9.exe
- Size 328KB
- Sample230511-lrfn6sch37
- SHA256 4df3c7555abcb8c377c24a2622b7b48e2f51db456ecd08f32354df1ae32b8de1
- MD5 c793d6abd7b650691d9225f453fb0ae9
- SHA1 8d01cea909006b60d5d1fd32a55567b0d13a025f
- SHA512 1866e83336e605c11187a4975b507a93f56bddcf0182ad312b8fbf6d9be3a243df88f2b14cef561615964951abdeef39984c222a5228555df3de1f76b2b83d74
- SSDEEP 3072:SEKl5fHqzuecb4yRAU5TAstLf3kldnYFIqLi5AvyI5tsNoUp38wR:IPccprTAsxf3kldnUIqLirI6f
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub1
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://host-file-host6.com/
-
http://host-host-file8.com/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 820 set thread context of 1392 820 c793d6abd7b650691d9225f453fb0ae9.exe 28 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c793d6abd7b650691d9225f453fb0ae9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c793d6abd7b650691d9225f453fb0ae9.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c793d6abd7b650691d9225f453fb0ae9.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1392 c793d6abd7b650691d9225f453fb0ae9.exe 1392 c793d6abd7b650691d9225f453fb0ae9.exe 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found 1196 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1196 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1392 c793d6abd7b650691d9225f453fb0ae9.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 820 wrote to memory of 1392 820 c793d6abd7b650691d9225f453fb0ae9.exe 28 PID 820 wrote to memory of 1392 820 c793d6abd7b650691d9225f453fb0ae9.exe 28 PID 820 wrote to memory of 1392 820 c793d6abd7b650691d9225f453fb0ae9.exe 28 PID 820 wrote to memory of 1392 820 c793d6abd7b650691d9225f453fb0ae9.exe 28 PID 820 wrote to memory of 1392 820 c793d6abd7b650691d9225f453fb0ae9.exe 28 PID 820 wrote to memory of 1392 820 c793d6abd7b650691d9225f453fb0ae9.exe 28 PID 820 wrote to memory of 1392 820 c793d6abd7b650691d9225f453fb0ae9.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\c793d6abd7b650691d9225f453fb0ae9.exe"C:\Users\Admin\AppData\Local\Temp\c793d6abd7b650691d9225f453fb0ae9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Users\Admin\AppData\Local\Temp\c793d6abd7b650691d9225f453fb0ae9.exe"C:\Users\Admin\AppData\Local\Temp\c793d6abd7b650691d9225f453fb0ae9.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1392
-