smokeloader | 96062a026eeeea1041e9a184fd0a96751256f1e35fac50c045d6dacedcd5d9f3

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 10:56

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General

Target

136f6b3a54fcaec60da9f8b63109abf48fc8387605ae86739595292345d72d5b.exe
Size

326KB
MD5

21bd9df0027d0a05b5baf39ee0a7f3a0
SHA1

053a20ad47278a72203bf76efcf38e1d61f9834c
SHA256

136f6b3a54fcaec60da9f8b63109abf48fc8387605ae86739595292345d72d5b
SHA512

4dcf10c9220ae756491bd5163a97d5ef69947cd36be9061c3f9b3e9c7cdb5803c78f33c25e7272f37beb8ee3ebc5ca6e3b97b77da8d454fe94057965098459c5
SSDEEP

6144:KkpLTOj062aBb6tvH6B2aP4vYsOPZElnyHSbX26WY:KkpujH2Cb6tvagaAlOkT72X

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2100	2492	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

Processes:

136f6b3a54fcaec60da9f8b63109abf48fc8387605ae86739595292345d72d5b.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	136f6b3a54fcaec60da9f8b63109abf48fc8387605ae86739595292345d72d5b.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

136f6b3a54fcaec60da9f8b63109abf48fc8387605ae86739595292345d72d5b.exe

description	pid	Process	procid_target
PID 2492 wrote to memory of 2100	2492	136f6b3a54fcaec60da9f8b63109abf48fc8387605ae86739595292345d72d5b.exe	30
PID 2492 wrote to memory of 2100	2492	136f6b3a54fcaec60da9f8b63109abf48fc8387605ae86739595292345d72d5b.exe	30
PID 2492 wrote to memory of 2100	2492	136f6b3a54fcaec60da9f8b63109abf48fc8387605ae86739595292345d72d5b.exe	30
PID 2492 wrote to memory of 2100	2492	136f6b3a54fcaec60da9f8b63109abf48fc8387605ae86739595292345d72d5b.exe	30

C:\Users\Admin\AppData\Local\Temp\136f6b3a54fcaec60da9f8b63109abf48fc8387605ae86739595292345d72d5b.exe
"C:\Users\Admin\AppData\Local\Temp\136f6b3a54fcaec60da9f8b63109abf48fc8387605ae86739595292345d72d5b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 172
  2⤵
  - Program crash
  PID:2100

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/2492-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2492-1-0x0000000000290000-0x0000000000390000-memory.dmp

Filesize
1024KB

Download
memory/2492-3-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download