smokeloader | b880cc30190ab20c0871ff72f97a4eec74bcdda4a6fe99641eae4c8172676d5a

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19-08-2024 07:15

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General

Target

2264-3-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

f21bdd7de436c37605fc29fed9d4670b
SHA1

ab632b85ea8902a106a9e4e61639eb82ab35b623
SHA256

b880cc30190ab20c0871ff72f97a4eec74bcdda4a6fe99641eae4c8172676d5a
SHA512

9e3e4d6a746e80284867e5ccb533541c0aa6bd8b69cc472c9bd83824a66d2e64fe3d0af829388a04b7ddab89216ccce67272dd80241fe95b99e04f9b6b7067b8
SSDEEP

768:CNRArRrnnz5y+bgsDF5I0haNLj1PokgJ4T:CNRAdznzVF20MBj1PgJ4T

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
2464	2564	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	2264-3-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 2464	2564	2264-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2564 wrote to memory of 2464	2564	2264-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2564 wrote to memory of 2464	2564	2264-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2564 wrote to memory of 2464	2564	2264-3-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2264-3-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2264-3-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 36
  2⤵
  - Program crash
  PID:2464

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/2564-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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