smokeloader | 8f1865952b2a3e5764664cbba2231afdad6952f025b7b6a6a34081474cec80af

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:58

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General

Target

73494d6cff0c00787cf022c83acbded7db16eb4ad762d4c745ebd1399ab4e45b.exe
Size

173KB
MD5

19820cc27a3cb992aa685d9772837be2
SHA1

c48e3b4df338e0e33e48e504bdb2de9489070a48
SHA256

73494d6cff0c00787cf022c83acbded7db16eb4ad762d4c745ebd1399ab4e45b
SHA512

0b7b81c4e034a424c8c186c6d35f88b8e1ba27270abaccf2a837e19101ffafe88241d63fa2d0267a4881906d3d334e12231d53b7db8b0f2058f01664c5886c68
SSDEEP

3072:daHoXexLTVtyX/zRIckjm52j0289oHvLtMKgKtGR8IviKmt5z:MXLTVtyPWc+HQ2XH5MKnGRpO

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4984	1212	WerFault.exe	82

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	73494d6cff0c00787cf022c83acbded7db16eb4ad762d4c745ebd1399ab4e45b.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	73494d6cff0c00787cf022c83acbded7db16eb4ad762d4c745ebd1399ab4e45b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	73494d6cff0c00787cf022c83acbded7db16eb4ad762d4c745ebd1399ab4e45b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	73494d6cff0c00787cf022c83acbded7db16eb4ad762d4c745ebd1399ab4e45b.exe

C:\Users\Admin\AppData\Local\Temp\73494d6cff0c00787cf022c83acbded7db16eb4ad762d4c745ebd1399ab4e45b.exe
"C:\Users\Admin\AppData\Local\Temp\73494d6cff0c00787cf022c83acbded7db16eb4ad762d4c745ebd1399ab4e45b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 352
  2⤵
  - Program crash
  PID:4984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1212 -ip 1212
1⤵
PID:4204

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/1212-1-0x0000000000780000-0x0000000000880000-memory.dmp

Filesize
1024KB

Download
memory/1212-2-0x0000000000610000-0x0000000000619000-memory.dmp

Filesize
36KB

Download
memory/1212-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1212-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1212-5-0x0000000000610000-0x0000000000619000-memory.dmp

Filesize
36KB

Download
memory/1212-4-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download