smokeloader | 2cbf0070937329e52cbede3e78f82da2d9061d66e5aa3aa761bffd3121aecc35

Analysis

max time kernel
136s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
28/07/2024, 01:05

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General

Target

2cbf0070937329e52cbede3e78f82da2d9061d66e5aa3aa761bffd3121aecc35.exe
Size

227KB
MD5

783a24a2e540f33fc54fdcc6dffaf170
SHA1

26a0c5c880f8952e31575a482df74a63f4b6baee
SHA256

2cbf0070937329e52cbede3e78f82da2d9061d66e5aa3aa761bffd3121aecc35
SHA512

1611d14c90b67e636bba6beb3b003fd042757b02d7a038af28de62fd57ff816b8d02be71f5114701433c467b0d1a2b4be9896fe022c0d7d47f31757e2ab52358
SSDEEP

3072:dCVuay93ubRuQDpPy82zK3aWqhtaWf+U8jKs0fMhqXN4qQu6B3wLAm:Qcay93GRuupPSeVs8jKHbXCVu6lwc

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4896	5056	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2cbf0070937329e52cbede3e78f82da2d9061d66e5aa3aa761bffd3121aecc35.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2cbf0070937329e52cbede3e78f82da2d9061d66e5aa3aa761bffd3121aecc35.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2cbf0070937329e52cbede3e78f82da2d9061d66e5aa3aa761bffd3121aecc35.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2cbf0070937329e52cbede3e78f82da2d9061d66e5aa3aa761bffd3121aecc35.exe

C:\Users\Admin\AppData\Local\Temp\2cbf0070937329e52cbede3e78f82da2d9061d66e5aa3aa761bffd3121aecc35.exe
"C:\Users\Admin\AppData\Local\Temp\2cbf0070937329e52cbede3e78f82da2d9061d66e5aa3aa761bffd3121aecc35.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:5056
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 356
  2⤵
  - Program crash
  PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5056 -ip 5056
1⤵
PID:1428

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/5056-2-0x00000000025A0000-0x00000000025AB000-memory.dmp

Filesize
44KB

Download
memory/5056-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5056-1-0x0000000002490000-0x0000000002590000-memory.dmp

Filesize
1024KB

Download
memory/5056-4-0x0000000000400000-0x0000000002452000-memory.dmp

Filesize
32.3MB

Download