smokeloader | 97fabbd0c96dde648b2cbdee6dc77b80c2fed48989603cca626203fb821c0b5e

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:52

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General

Target

97fabbd0c96dde648b2cbdee6dc77b80c2fed48989603cca626203fb821c0b5e.exe
Size

161KB
MD5

b37f462de4e0eb9f7ce61ac5097401bb
SHA1

de691c0b84ab131cdf4a0d3aacad4452d13e6406
SHA256

97fabbd0c96dde648b2cbdee6dc77b80c2fed48989603cca626203fb821c0b5e
SHA512

f43e14002d8c2ed7116e965897eac67d21a89fe48a6b6e93aff6378d48d5f5f2e0ca6ce8852269342cb7accdece886f3d36cf0122d08a37388844c62d9546e96
SSDEEP

3072:+EvIZ5vyd2pq40e5i8H5YwJh5NLiv1nBns0/6fnif+:+b56d2pq4n5iMJXYbns0g7

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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
2120	2212	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	97fabbd0c96dde648b2cbdee6dc77b80c2fed48989603cca626203fb821c0b5e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2120	2212	97fabbd0c96dde648b2cbdee6dc77b80c2fed48989603cca626203fb821c0b5e.exe	30
PID 2212 wrote to memory of 2120	2212	97fabbd0c96dde648b2cbdee6dc77b80c2fed48989603cca626203fb821c0b5e.exe	30
PID 2212 wrote to memory of 2120	2212	97fabbd0c96dde648b2cbdee6dc77b80c2fed48989603cca626203fb821c0b5e.exe	30
PID 2212 wrote to memory of 2120	2212	97fabbd0c96dde648b2cbdee6dc77b80c2fed48989603cca626203fb821c0b5e.exe	30

C:\Users\Admin\AppData\Local\Temp\97fabbd0c96dde648b2cbdee6dc77b80c2fed48989603cca626203fb821c0b5e.exe
"C:\Users\Admin\AppData\Local\Temp\97fabbd0c96dde648b2cbdee6dc77b80c2fed48989603cca626203fb821c0b5e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 136
  2⤵
  - Program crash
  PID:2120

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/2212-1-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download
memory/2212-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2212-3-0x0000000000400000-0x000000000058E000-memory.dmp

Filesize
1.6MB

Download