smokeloader | cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548

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
15/12/2024, 13:40

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General

Target

cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe
Size

304KB
MD5

c1cbf5c1fb25447177f070dbb4905acc
SHA1

520157e83f03ec9cdc4904ea2d6955f2baf738a8
SHA256

cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548
SHA512

ccf32681f4bdc750c4dda5711dd9576618436d957b5aa0cd28f8502e1e4e696206aa6be5561e364e55c98e975d50b0f90551b87eb6f771edc3aaf6f4d83e2cd2
SSDEEP

6144:FTS+MiGPrv6H/fGDUI2HdwB0JWY2PpLfWSR11k:F+/bE/OoHdwB6WnpLfW+k

Score

10^/10

smokeloader 0009 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0009

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
1748	2520	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	cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1748	2520	cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe	30
PID 2520 wrote to memory of 1748	2520	cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe	30
PID 2520 wrote to memory of 1748	2520	cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe	30
PID 2520 wrote to memory of 1748	2520	cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe	30

C:\Users\Admin\AppData\Local\Temp\cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe
"C:\Users\Admin\AppData\Local\Temp\cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 136
  2⤵
  - Program crash
  PID:1748

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

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Downloads

memory/2520-1-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2520-3-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2520-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download