smokeloader | 7aec4a612b91060ea6e9f4406b85378070f3353fe99da99360464cd4f6d0c3c6

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
27/05/2024, 01:05

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General

Target
7aec4a612b91060ea6e9f4406b85378070f3353fe99da99360464cd4f6d0c3c6.exe
Size 287KB
Sample240527-bfm9rsbf48
SHA256 7aec4a612b91060ea6e9f4406b85378070f3353fe99da99360464cd4f6d0c3c6
MD5 9b69b0c1bcc9677a93d103a4394dcb4b
SHA1 2b44ae8fa53ea70b208f8358294633989bd7fd3c
SHA512 e1e3d23b8faefc7494dca604ca5c17991e5a7344504c6c376effe73c69ac245dbd62ead9e4ddc1332965ba14e4d907c62d4334137b596fca2bbeee2b2d5a1b4d
SSDEEP 3072:85qx8hA8d80Cfl5+bsOOBeL6UvKeMBr6ek0ct1pAXbXmMOwzzdxLb6ik6l538JL:Hx8KE80YDMrHZ0SYbwu7LDl5M
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub4 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
912	1780	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	7aec4a612b91060ea6e9f4406b85378070f3353fe99da99360464cd4f6d0c3c6.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7aec4a612b91060ea6e9f4406b85378070f3353fe99da99360464cd4f6d0c3c6.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7aec4a612b91060ea6e9f4406b85378070f3353fe99da99360464cd4f6d0c3c6.exe

C:\Users\Admin\AppData\Local\Temp\7aec4a612b91060ea6e9f4406b85378070f3353fe99da99360464cd4f6d0c3c6.exe
"C:\Users\Admin\AppData\Local\Temp\7aec4a612b91060ea6e9f4406b85378070f3353fe99da99360464cd4f6d0c3c6.exe"
1⤵
- Checks SCSI registry key(s)
PID:1780
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 384
  2⤵
  - Program crash
  PID:912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1780 -ip 1780
1⤵
PID:4304

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/1780-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/1780-2-0x00000000049B0000-0x00000000049BB000-memory.dmp

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memory/1780-1-0x0000000002E50000-0x0000000002F50000-memory.dmp

Download

memory/1780-4-0x0000000000400000-0x0000000002CA6000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads