smokeloader | ac8c67e9d5c332592424a5f1aae8cc1f400d21ba0c61ca7e82c9ab7229943afb

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 09:31

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General

Target

ac8c67e9d5c332592424a5f1aae8cc1f400d21ba0c61ca7e82c9ab7229943afb.exe
Size

44KB
MD5

a563b095687ed54843c0b2167eee2d46
SHA1

4caa9cffc6a0727485dc1dac9c468f4f1c83bc94
SHA256

ac8c67e9d5c332592424a5f1aae8cc1f400d21ba0c61ca7e82c9ab7229943afb
SHA512

392e429f439d0d9f619d41273016e8b6834abad82c8833dd4ba4be9a075d6be76dc193e9cf8aac2b33c954e8e73d3792eeba84857aa3c15cbf3192f98c16a3aa
SSDEEP

768:CNRArRrTnz5y+bgsDF5I0haNLj1PokgJ4T:CNRAdvnzVF20MBj1PgJ4T

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
2748	2144	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	ac8c67e9d5c332592424a5f1aae8cc1f400d21ba0c61ca7e82c9ab7229943afb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2748	2144	ac8c67e9d5c332592424a5f1aae8cc1f400d21ba0c61ca7e82c9ab7229943afb.exe	30
PID 2144 wrote to memory of 2748	2144	ac8c67e9d5c332592424a5f1aae8cc1f400d21ba0c61ca7e82c9ab7229943afb.exe	30
PID 2144 wrote to memory of 2748	2144	ac8c67e9d5c332592424a5f1aae8cc1f400d21ba0c61ca7e82c9ab7229943afb.exe	30
PID 2144 wrote to memory of 2748	2144	ac8c67e9d5c332592424a5f1aae8cc1f400d21ba0c61ca7e82c9ab7229943afb.exe	30

C:\Users\Admin\AppData\Local\Temp\ac8c67e9d5c332592424a5f1aae8cc1f400d21ba0c61ca7e82c9ab7229943afb.exe
"C:\Users\Admin\AppData\Local\Temp\ac8c67e9d5c332592424a5f1aae8cc1f400d21ba0c61ca7e82c9ab7229943afb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 36
  2⤵
  - Program crash
  PID:2748

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/2144-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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