smokeloader | ba664287c3fbf4e754c19c60085d36b41a91f7515426e8aac6390ccc1762fca8

Analysis

max time kernel
141s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2024 19:18

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General

Target

ba664287c3fbf4e754c19c60085d36b41a91f7515426e8aac6390ccc1762fca8.exe
Size

396KB
MD5

60c92a95809f5a2d1117f275fad4dca6
SHA1

ab7009f96a69a6cb34168a3bff705b97b54fca00
SHA256

ba664287c3fbf4e754c19c60085d36b41a91f7515426e8aac6390ccc1762fca8
SHA512

eb441cb1fc2f0f2f103308d373f11b1b39f9b5255b9c081f65496cd383bf00bd45439cf934ddcabc5c0d620552699936a17e66bbd314ce93cd3d1a839cb12444
SSDEEP

3072:45Xu/RR1lmR7CDUcp6XhJEqEXeUXN+s8q3UdWhtXyZ8qrkUfLALwkm+j3FkJVTtT:syR1luCDtpsEuiqqoBzfLCwkBRkTm4N

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
1068	540	WerFault.exe	83

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	ba664287c3fbf4e754c19c60085d36b41a91f7515426e8aac6390ccc1762fca8.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ba664287c3fbf4e754c19c60085d36b41a91f7515426e8aac6390ccc1762fca8.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ba664287c3fbf4e754c19c60085d36b41a91f7515426e8aac6390ccc1762fca8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ba664287c3fbf4e754c19c60085d36b41a91f7515426e8aac6390ccc1762fca8.exe

C:\Users\Admin\AppData\Local\Temp\ba664287c3fbf4e754c19c60085d36b41a91f7515426e8aac6390ccc1762fca8.exe
"C:\Users\Admin\AppData\Local\Temp\ba664287c3fbf4e754c19c60085d36b41a91f7515426e8aac6390ccc1762fca8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 352
  2⤵
  - Program crash
  PID:1068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 540 -ip 540
1⤵
PID:3204

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

Replay Monitor

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Downloads

memory/540-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/540-1-0x00000000006D0000-0x00000000007D0000-memory.dmp

Filesize
1024KB

Download
memory/540-3-0x0000000000400000-0x00000000005F5000-memory.dmp

Filesize
2.0MB

Download
memory/540-4-0x0000000000400000-0x00000000005F5000-memory.dmp

Filesize
2.0MB

Download
memory/540-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download