smokeloader | 452681815ffa3c035abbb1961801a0bd6aea7aab82dc5b15970ea8435124d854

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:09

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General

Target

89bcaa9335432ed51f2c4355a7d4029ed44b107f9f3d7c486de052991a71e8ce.exe
Size

259KB
MD5

be097e351869db5ba0b51d825111ba45
SHA1

af7342b34930550a15d788ab5220937c989fdcdf
SHA256

89bcaa9335432ed51f2c4355a7d4029ed44b107f9f3d7c486de052991a71e8ce
SHA512

2bb435719542abbb9f346963aaf868019c25de66a815582297fcc2a9c3ff238b713d06ff9c7ec3b108715b1770108fe570b74418f317db09a539a92adb2a206f
SSDEEP

3072:e95CB/63ULi69tyz5YJZba5tMMsq0ZyqsANv4SYMM/h3:GCBikLR9ZIl0Zy+Z+M

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

pid	pid_target	Process	procid_target
2584	2916	WerFault.exe	28

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	89bcaa9335432ed51f2c4355a7d4029ed44b107f9f3d7c486de052991a71e8ce.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2584	2916	89bcaa9335432ed51f2c4355a7d4029ed44b107f9f3d7c486de052991a71e8ce.exe	29
PID 2916 wrote to memory of 2584	2916	89bcaa9335432ed51f2c4355a7d4029ed44b107f9f3d7c486de052991a71e8ce.exe	29
PID 2916 wrote to memory of 2584	2916	89bcaa9335432ed51f2c4355a7d4029ed44b107f9f3d7c486de052991a71e8ce.exe	29
PID 2916 wrote to memory of 2584	2916	89bcaa9335432ed51f2c4355a7d4029ed44b107f9f3d7c486de052991a71e8ce.exe	29

C:\Users\Admin\AppData\Local\Temp\89bcaa9335432ed51f2c4355a7d4029ed44b107f9f3d7c486de052991a71e8ce.exe
"C:\Users\Admin\AppData\Local\Temp\89bcaa9335432ed51f2c4355a7d4029ed44b107f9f3d7c486de052991a71e8ce.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 136
  2⤵
  - Program crash
  PID:2584

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/2916-1-0x0000000002D90000-0x0000000002E90000-memory.dmp

Filesize
1024KB

Download
memory/2916-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2916-3-0x0000000000400000-0x0000000002C2F000-memory.dmp

Filesize
40.2MB

Download