smokeloader | 0abaa3ea4fb7a0ed5d63d8bce56112c8544472252ea1f8a9e295d9672d5e0168

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 11:45

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General

Target

6be66921e00f82b4d9abd48104365acb.exe
Size

259KB
MD5

6be66921e00f82b4d9abd48104365acb
SHA1

1feb3cd126d95b320e40b81b3fb826a34ac2eea4
SHA256

0abaa3ea4fb7a0ed5d63d8bce56112c8544472252ea1f8a9e295d9672d5e0168
SHA512

78dd8a6885e87e2e0f3ee6ddb0bbf3c1586374c7413a2ec0dcf9fddb56d0d5e5e33751cac5c79d1ae8cb32c99382ebfc436dcec6c2dcbb32180e9d405505ead3
SSDEEP

3072:Wf/0u1z9e5WRo/Oyfc2/vF0H7R35gTLa6IO+O:Wf/0utSWRY5SOLIO+O

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
3852	4384	WerFault.exe	84

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	6be66921e00f82b4d9abd48104365acb.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	6be66921e00f82b4d9abd48104365acb.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6be66921e00f82b4d9abd48104365acb.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6be66921e00f82b4d9abd48104365acb.exe

C:\Users\Admin\AppData\Local\Temp\6be66921e00f82b4d9abd48104365acb.exe
"C:\Users\Admin\AppData\Local\Temp\6be66921e00f82b4d9abd48104365acb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 352
  2⤵
  - Program crash
  PID:3852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4384 -ip 4384
1⤵
PID:4580

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/4384-1-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/4384-2-0x0000000000700000-0x000000000070B000-memory.dmp

Filesize
44KB

Download
memory/4384-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4384-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4384-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4384-5-0x0000000000700000-0x000000000070B000-memory.dmp

Filesize
44KB

Download