smokeloader | 81b91c17635cbf446da3302678dcd1b5699ade4dd44a08ec996b14373c66c1d5

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/09/2024, 14:39

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General

Target

2672-0-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

a9c10dab0d21b99f538dcc34c3a385b9
SHA1

3f7961709277e5f2083e7efd60b807fe51cd0d21
SHA256

81b91c17635cbf446da3302678dcd1b5699ade4dd44a08ec996b14373c66c1d5
SHA512

3d64fae3ede54e263010f760a9c119735f58f5b4db660d29553ed0f6f0857ef4bb49e35d771862b40b1f95a960597c36691556f3784c651b9884709e67cd68bf
SSDEEP

768:LaFq5EYUKNuZNe3moyGali+xD1Ux+v/RN:LaEzUnXCXyRJxw6j

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2288	2272	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	2672-0-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2288	2272	2672-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2272 wrote to memory of 2288	2272	2672-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2272 wrote to memory of 2288	2272	2672-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2272 wrote to memory of 2288	2272	2672-0-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2672-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2672-0-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 36
  2⤵
  - Program crash
  PID:2288

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/2272-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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