Analysis
- max time kernel
174s - max time network
176s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
08/02/2023, 18:35
Static task
static1
Behavioral task
behavioral1
Sample
de2cc5ab0c1b901b1d57a0e10c0185be.exe
Resource
win7-20221111-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
de2cc5ab0c1b901b1d57a0e10c0185be.exe
Resource
win10v2004-20221111-en
8 signatures
150 seconds
General
- Target de2cc5ab0c1b901b1d57a0e10c0185be.exe
- Size 194KB
- Sample230208-w8cc7aec69
- SHA256 a754e3d045adbd88b59a7b80ea127636f710c4183001cce2b7614611b7c141e4
- MD5 de2cc5ab0c1b901b1d57a0e10c0185be
- SHA1 f7d3144acc8e7473b8fb0c93cdc69632ea2de3ac
- SHA512 492fea5d91d8121432779fb4e01c6a5371b9fbe6675ecc9a32e416c583107e60ea160eeaa010cc83e7ace640ed7e31172ab1f4a3217526412cc9810960510be7
- SSDEEP 3072:lSbONVWNIbrL8vTk1Wi5XiKR0Cf6MzjN+C1HQJISv5f9juaQE4nL:lSbFcrL8o1fikjNzQJn51juaQE
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/4268-133-0x00000000006F0000-0x00000000006F9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI de2cc5ab0c1b901b1d57a0e10c0185be.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI de2cc5ab0c1b901b1d57a0e10c0185be.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI de2cc5ab0c1b901b1d57a0e10c0185be.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4268 de2cc5ab0c1b901b1d57a0e10c0185be.exe 4268 de2cc5ab0c1b901b1d57a0e10c0185be.exe 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2600 Process not Found - Suspicious behavior: MapViewOfSection 19 IoCs
pid Process 4268 de2cc5ab0c1b901b1d57a0e10c0185be.exe 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found 2600 Process not Found - Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2600 wrote to memory of 4700 2600 Process not Found 88 PID 2600 wrote to memory of 4700 2600 Process not Found 88 PID 2600 wrote to memory of 4700 2600 Process not Found 88 PID 2600 wrote to memory of 4700 2600 Process not Found 88 PID 2600 wrote to memory of 3224 2600 Process not Found 89 PID 2600 wrote to memory of 3224 2600 Process not Found 89 PID 2600 wrote to memory of 3224 2600 Process not Found 89 PID 2600 wrote to memory of 3524 2600 Process not Found 90 PID 2600 wrote to memory of 3524 2600 Process not Found 90 PID 2600 wrote to memory of 3524 2600 Process not Found 90 PID 2600 wrote to memory of 3524 2600 Process not Found 90 PID 2600 wrote to memory of 2940 2600 Process not Found 91 PID 2600 wrote to memory of 2940 2600 Process not Found 91 PID 2600 wrote to memory of 2940 2600 Process not Found 91 PID 2600 wrote to memory of 1436 2600 Process not Found 92 PID 2600 wrote to memory of 1436 2600 Process not Found 92 PID 2600 wrote to memory of 1436 2600 Process not Found 92 PID 2600 wrote to memory of 1436 2600 Process not Found 92 PID 2600 wrote to memory of 4828 2600 Process not Found 93 PID 2600 wrote to memory of 4828 2600 Process not Found 93 PID 2600 wrote to memory of 4828 2600 Process not Found 93 PID 2600 wrote to memory of 4828 2600 Process not Found 93 PID 2600 wrote to memory of 2276 2600 Process not Found 94 PID 2600 wrote to memory of 2276 2600 Process not Found 94 PID 2600 wrote to memory of 2276 2600 Process not Found 94 PID 2600 wrote to memory of 2276 2600 Process not Found 94 PID 2600 wrote to memory of 2540 2600 Process not Found 95 PID 2600 wrote to memory of 2540 2600 Process not Found 95 PID 2600 wrote to memory of 2540 2600 Process not Found 95 PID 2600 wrote to memory of 4556 2600 Process not Found 96 PID 2600 wrote to memory of 4556 2600 Process not Found 96 PID 2600 wrote to memory of 4556 2600 Process not Found 96 PID 2600 wrote to memory of 4556 2600 Process not Found 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\de2cc5ab0c1b901b1d57a0e10c0185be.exe"C:\Users\Admin\AppData\Local\Temp\de2cc5ab0c1b901b1d57a0e10c0185be.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4268
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4700
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:3224
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3524
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:2940
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:1436
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4828
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2276
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:2540
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4556