smokeloader | 4d85956c0c7b55231be235e43f09c05fc60f8d0aecd0bc3d3a7458c52da02fc5

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 04:50

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General

Target

11e71708998097c56aae705199eb090f_JaffaCakes118.exe
Size

311KB
MD5

11e71708998097c56aae705199eb090f
SHA1

46187256575e13c0ab5f197081853e30c5ea2092
SHA256

4d85956c0c7b55231be235e43f09c05fc60f8d0aecd0bc3d3a7458c52da02fc5
SHA512

a805435baa6c8d44e36a8f67baca8eba5c90fc4605c4f9696c255a171c3a77b275cb3cd4f439714bb94eb4d22c54bbcd90895dfdf29106e2fbe155efca89dbd6
SSDEEP

6144:jAXBLND0+Hbkbi8RJeR4eHt8ZkZyCdURMNBQj6C8:EL5l7kbi8RJG/t8ZkdV48

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2776	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	11e71708998097c56aae705199eb090f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2836	2776	11e71708998097c56aae705199eb090f_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2836	2776	11e71708998097c56aae705199eb090f_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2836	2776	11e71708998097c56aae705199eb090f_JaffaCakes118.exe	30
PID 2776 wrote to memory of 2836	2776	11e71708998097c56aae705199eb090f_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\11e71708998097c56aae705199eb090f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\11e71708998097c56aae705199eb090f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 136
  2⤵
  - Program crash
  PID:2836

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/2776-1-0x0000000000A30000-0x0000000000B30000-memory.dmp

Filesize
1024KB

Download
memory/2776-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2776-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2776-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2776-5-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2776-4-0x0000000000400000-0x0000000000903000-memory.dmp

Filesize
5.0MB

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