smokeloader | 3460da28a0587dedb4be574e4b26f25c807d42816562e2abdf61a34c1ac68b37

Resubmissions

26-04-2024 19:08

240426-xtafqaab73 10

25-04-2024 12:49

240425-p2pavaah66 10

24-04-2024 19:16

240424-xyt1xsfg57 10

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
24-04-2024 19:16

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General

Target

3460da28a0587dedb4be574e4b26f25c807d42816562e2abdf61a34c1ac68b37.exe
Size

263KB
MD5

f572d2cf74a7897bebb459dc08a45411
SHA1

9a6bc0b9670cf1e5ea21876c1a71bafdec32017f
SHA256

3460da28a0587dedb4be574e4b26f25c807d42816562e2abdf61a34c1ac68b37
SHA512

d75df9d31d36776841854c3708727219380cd8731d0669fd18be634047b7526299bd5e5fa561385e7dce458edee417f08ed779b3a590dc9a71450f6ef3557a33
SSDEEP

3072:Y2e/zGhApVVIbW+UHPiXQGDL5mc4IRKU1uhIrueTi21TE7idvqjfyJ+dELqPtPe:OzCbWeQmLomRTVxT4O87dEL4t

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

Processes:

WerFault.exe

pid pid_target process target process

3764 1876 WerFault.exe 3460da28a0587dedb4be574e4b26f25c807d42816562e2abdf61a34c1ac68b37.exe

pid	pid_target	process	target process
3764	1876	WerFault.exe	3460da28a0587dedb4be574e4b26f25c807d42816562e2abdf61a34c1ac68b37.exe

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

Processes:

3460da28a0587dedb4be574e4b26f25c807d42816562e2abdf61a34c1ac68b37.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3460da28a0587dedb4be574e4b26f25c807d42816562e2abdf61a34c1ac68b37.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3460da28a0587dedb4be574e4b26f25c807d42816562e2abdf61a34c1ac68b37.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3460da28a0587dedb4be574e4b26f25c807d42816562e2abdf61a34c1ac68b37.exe

C:\Users\Admin\AppData\Local\Temp\3460da28a0587dedb4be574e4b26f25c807d42816562e2abdf61a34c1ac68b37.exe
"C:\Users\Admin\AppData\Local\Temp\3460da28a0587dedb4be574e4b26f25c807d42816562e2abdf61a34c1ac68b37.exe"
1⤵
- Checks SCSI registry key(s)
PID:1876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 356
  2⤵
  - Program crash
  PID:3764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1876 -ip 1876
1⤵
PID:5060

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

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Downloads

memory/1876-1-0x0000000004140000-0x0000000004240000-memory.dmp

Filesize
1024KB

Download
memory/1876-2-0x0000000004110000-0x000000000411B000-memory.dmp

Filesize
44KB

Download
memory/1876-3-0x0000000000400000-0x0000000004033000-memory.dmp

Filesize
60.2MB

Download