smokeloader | 5c48b2eb1c3d8c5b4c8dab1a0a74ebc685688095ddce940566d9337cf6484968

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
23/04/2024, 19:21

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
5c48b2eb1c3d8c5b4c8dab1a0a74ebc685688095ddce940566d9337cf6484968.exe
Size 317KB
Sample240423-x2m2sabb52
SHA256 5c48b2eb1c3d8c5b4c8dab1a0a74ebc685688095ddce940566d9337cf6484968
MD5 9c6e1b15a18c1e733e978cf322a73df6
SHA1 8adb6333225f4cd49e995db4ef320433a483e3a9
SHA512 0aa8bb775509efbffc2b30fe2d82fb03dcc24c978689fbc1a94b41f91bfff6a2305e3f7e4bb169bb0991f12a26173fa9ad461614e67a97eb1db00f4be21ae8af
SSDEEP 3072:4U7egfBG6fwp4ZHnb7+hQAZXH9uYYSAbT1Gjp1rdhfAdMOO5KIIKc5X0Cn8Kk2FC:pw6fwY/YkKrdhfAdZO8y5KqbI
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
4148	1736	WerFault.exe	76

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	5c48b2eb1c3d8c5b4c8dab1a0a74ebc685688095ddce940566d9337cf6484968.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5c48b2eb1c3d8c5b4c8dab1a0a74ebc685688095ddce940566d9337cf6484968.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5c48b2eb1c3d8c5b4c8dab1a0a74ebc685688095ddce940566d9337cf6484968.exe

C:\Users\Admin\AppData\Local\Temp\5c48b2eb1c3d8c5b4c8dab1a0a74ebc685688095ddce940566d9337cf6484968.exe
"C:\Users\Admin\AppData\Local\Temp\5c48b2eb1c3d8c5b4c8dab1a0a74ebc685688095ddce940566d9337cf6484968.exe"
1⤵
- Checks SCSI registry key(s)
PID:1736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 388
  2⤵
  - Program crash
  PID:4148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1736 -ip 1736
1⤵
PID:888

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1736-1-0x00000000042C0000-0x00000000043C0000-memory.dmp

Download

memory/1736-2-0x00000000042B0000-0x00000000042BB000-memory.dmp

Download

memory/1736-3-0x0000000000400000-0x0000000004043000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads