smokeloader | 0bc7aa1362692578dcfe7196538cf2800a1cee5736ddfc8a835e1d96c900a6f5

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 19:29

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General

Target

34cc4d6076f0138aef067cde3f7ba808ad9f7e814e5777f10e014390255ed6f3.exe
Size

171KB
MD5

35307e3d83da4f92c13b0f03a3ed9b3a
SHA1

1f5dc767f662a2a59662285533a1aff0f03683fa
SHA256

34cc4d6076f0138aef067cde3f7ba808ad9f7e814e5777f10e014390255ed6f3
SHA512

68de466978d55268c574854ff7fa0a8365b870959557c842625a2a6c38bfa77438f3e6c40f922b1ef611caee3708c8a0dd234b15e2ade8145bec22246ebe5e58
SSDEEP

3072:/rQ/IC5cBcHr5zmKdfuzaaJm1pqzLgxEHPP2bi9UHCwKVp:jQ/IecBcZmCf1RpwLg6H/Oif

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
2800	2700	WerFault.exe	30

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	34cc4d6076f0138aef067cde3f7ba808ad9f7e814e5777f10e014390255ed6f3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2800	2700	34cc4d6076f0138aef067cde3f7ba808ad9f7e814e5777f10e014390255ed6f3.exe	31
PID 2700 wrote to memory of 2800	2700	34cc4d6076f0138aef067cde3f7ba808ad9f7e814e5777f10e014390255ed6f3.exe	31
PID 2700 wrote to memory of 2800	2700	34cc4d6076f0138aef067cde3f7ba808ad9f7e814e5777f10e014390255ed6f3.exe	31
PID 2700 wrote to memory of 2800	2700	34cc4d6076f0138aef067cde3f7ba808ad9f7e814e5777f10e014390255ed6f3.exe	31

C:\Users\Admin\AppData\Local\Temp\34cc4d6076f0138aef067cde3f7ba808ad9f7e814e5777f10e014390255ed6f3.exe
"C:\Users\Admin\AppData\Local\Temp\34cc4d6076f0138aef067cde3f7ba808ad9f7e814e5777f10e014390255ed6f3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 136
  2⤵
  - Program crash
  PID:2800

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/2700-1-0x00000000025D0000-0x00000000026D0000-memory.dmp

Filesize
1024KB

Download
memory/2700-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2700-3-0x0000000000400000-0x00000000024AE000-memory.dmp

Filesize
32.7MB

Download