smokeloader | 60b6d4e62147bc0745dc890587a35644e158f815fab35e72a2522c2a07bbeacd

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-11-2024 07:17

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General

Target

70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe
Size

275KB
MD5

4b47ea9e52278c716f44b0bea0359684
SHA1

70e07f73c65eac4a6c495b4f69ada58c28d344d7
SHA256

60b6d4e62147bc0745dc890587a35644e158f815fab35e72a2522c2a07bbeacd
SHA512

f93e1b9ad40bdf9ea6cbe061c5a05397cd76226797ce3a5c9798855b3631d57d5867d90c9a982e264fcf3b93c65973afdc1b536b1852d1259ed86b5ff8d00594
SSDEEP

3072:6Rk70ESmsbZRiw//fLyG8fCEuNniTnp1BHPalEWMihBBjt7hKFySCSgKQCsHIxSM:6zmw/7t8fCEeiN1BHPmE84ycgKnA3A

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
3032	2696	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:

70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe

description	pid	Process	procid_target
PID 2696 wrote to memory of 3032	2696	70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe	30
PID 2696 wrote to memory of 3032	2696	70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe	30
PID 2696 wrote to memory of 3032	2696	70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe	30
PID 2696 wrote to memory of 3032	2696	70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe	30

C:\Users\Admin\AppData\Local\Temp\70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe
"C:\Users\Admin\AppData\Local\Temp\70e07f73c65eac4a6c495b4f69ada58c28d344d7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 136
  2⤵
  - Program crash
  PID:3032

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/2696-1-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/2696-3-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2696-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download