smokeloader | debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60

Analysis

max time kernel
291s
max time network
302s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
08/04/2024, 06:10

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General

Target
debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe
Size 1.1MB
Sample240408-gw2d8aae23
SHA256 debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60
MD5 43c498cf3e4f835f38cec7a475bc5e2c
SHA1 a810481973afefc920845d7f937b51201a09c58b
SHA512 cc7300050dfa3613aba9e74ed6373018a1011d3f8bf5ee65e9152b13ac2e9b7f577c56490b8c58f5506dcf11e025ae3695a639e3abeec3829033f21925e644f2
SSDEEP 12288:EqMVbxllIU0til6szxaeaQlqPFXA4yKRahvbAi+a7B0nC7elWSohmL/fRzrM2u8U:EFlpmNQlULyKRahvbAiv9JzmLhzrnq7
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3692 set thread context of 2408	3692	debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe	75

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3692 wrote to memory of 2408	3692	debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe	75
PID 3692 wrote to memory of 2408	3692	debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe	75
PID 3692 wrote to memory of 2408	3692	debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe	75
PID 3692 wrote to memory of 2408	3692	debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe	75
PID 3692 wrote to memory of 2408	3692	debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe	75
PID 3692 wrote to memory of 2408	3692	debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe	75

C:\Users\Admin\AppData\Local\Temp\debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe
"C:\Users\Admin\AppData\Local\Temp\debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3692
- C:\Users\Admin\AppData\Local\Temp\debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe
  "C:\Users\Admin\AppData\Local\Temp\debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:2408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2408-0-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/2408-1-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/2408-2-0x0000000000400000-0x000000000040B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads