smokeloader | 23826f11d6c1a60db60eab0f8a601d0d3e6ed9f5ce06abcefcb533952b6c62ca

Analysis

max time kernel
91s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20240704-en
resource tags

arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
submitted
08/07/2024, 21:12

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General

Target
23826f11d6c1a60db60eab0f8a601d0d3e6ed9f5ce06abcefcb533952b6c62ca.exe
Size 165KB
Sample240708-z15ljs1fpg
SHA256 23826f11d6c1a60db60eab0f8a601d0d3e6ed9f5ce06abcefcb533952b6c62ca
MD5 19045b903f06d4b59efb85a2ffe6dd4a
SHA1 a7e60da4ecb045d93000297206241e48fcdb4321
SHA512 7baca8eabb97eae2c2eb1458485e7071aa8c433861b758905d1df825707640e74793982e2d079b02142eb2120cb924496be6a8716697158f9f5aafd00a5e4805
SSDEEP 1536:+T9LvtL4YUYlYCvrqQSBC8184oSmmbiXg42Ey0Q+2X6/V395/csNVCVme2iS2PBl:opL5Tm1U0a21Nkl95/csNleO2PE9w
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3264	3832	WerFault.exe	77

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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	23826f11d6c1a60db60eab0f8a601d0d3e6ed9f5ce06abcefcb533952b6c62ca.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	23826f11d6c1a60db60eab0f8a601d0d3e6ed9f5ce06abcefcb533952b6c62ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	23826f11d6c1a60db60eab0f8a601d0d3e6ed9f5ce06abcefcb533952b6c62ca.exe

C:\Users\Admin\AppData\Local\Temp\23826f11d6c1a60db60eab0f8a601d0d3e6ed9f5ce06abcefcb533952b6c62ca.exe
"C:\Users\Admin\AppData\Local\Temp\23826f11d6c1a60db60eab0f8a601d0d3e6ed9f5ce06abcefcb533952b6c62ca.exe"
1⤵
- Checks SCSI registry key(s)
PID:3832
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 388
  2⤵
  - Program crash
  PID:3264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3832 -ip 3832
1⤵
PID:3628

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/3832-1-0x0000000000830000-0x0000000000930000-memory.dmp

Download

memory/3832-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/3832-2-0x0000000002310000-0x000000000231B000-memory.dmp

Download

memory/3832-4-0x0000000000400000-0x00000000004C4000-memory.dmp

Download

memory/3832-5-0x0000000000400000-0x000000000040B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads