smokeloader | 8f1865952b2a3e5764664cbba2231afdad6952f025b7b6a6a34081474cec80af

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
2644	3028	WerFault.exe	29

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

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2644	3028	73494d6cff0c00787cf022c83acbded7db16eb4ad762d4c745ebd1399ab4e45b.exe	30
PID 3028 wrote to memory of 2644	3028	73494d6cff0c00787cf022c83acbded7db16eb4ad762d4c745ebd1399ab4e45b.exe	30
PID 3028 wrote to memory of 2644	3028	73494d6cff0c00787cf022c83acbded7db16eb4ad762d4c745ebd1399ab4e45b.exe	30
PID 3028 wrote to memory of 2644	3028	73494d6cff0c00787cf022c83acbded7db16eb4ad762d4c745ebd1399ab4e45b.exe	30

C:\Users\Admin\AppData\Local\Temp\73494d6cff0c00787cf022c83acbded7db16eb4ad762d4c745ebd1399ab4e45b.exe
"C:\Users\Admin\AppData\Local\Temp\73494d6cff0c00787cf022c83acbded7db16eb4ad762d4c745ebd1399ab4e45b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 136
  2⤵
  - Program crash
  PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/3028-1-0x0000000000620000-0x0000000000720000-memory.dmp

Filesize
1024KB

Download
memory/3028-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3028-3-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download