smokeloader | c59af43327cc7f2c66621ba99012537446e50ca6763eb808cac175245b858709

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 07:02

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General

Target

a198e3fbae74a7616d8b157b79898a7f_JaffaCakes118.exe
Size

334KB
MD5

a198e3fbae74a7616d8b157b79898a7f
SHA1

77aef8bdc4d2cebfb1c2e23f21f7f1d4699b6050
SHA256

c59af43327cc7f2c66621ba99012537446e50ca6763eb808cac175245b858709
SHA512

c57556b9d616d766836f9bdc946c345ba99c2d2de243ab8063a7eda08c79546bed098ada8f484eecbc3d822300c27f42eeeea963fffbbc77502918645d5307ba
SSDEEP

6144:5//CLJS9RRfCq1b0zs961sp4Kv3wARK2eHPqQWYWw2kM8O:R/bBaA+M4UkvqhYtM8O

Score

10^/10

smokeloader li11 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

li11

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2772	a198e3fbae74a7616d8b157b79898a7f_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	2772	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	a198e3fbae74a7616d8b157b79898a7f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2340	2772	a198e3fbae74a7616d8b157b79898a7f_JaffaCakes118.exe	30
PID 2772 wrote to memory of 2340	2772	a198e3fbae74a7616d8b157b79898a7f_JaffaCakes118.exe	30
PID 2772 wrote to memory of 2340	2772	a198e3fbae74a7616d8b157b79898a7f_JaffaCakes118.exe	30
PID 2772 wrote to memory of 2340	2772	a198e3fbae74a7616d8b157b79898a7f_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a198e3fbae74a7616d8b157b79898a7f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a198e3fbae74a7616d8b157b79898a7f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 168
  2⤵
  - Program crash
  PID:2340

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

\Users\Admin\AppData\Local\Temp\5C1B.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/2772-0-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/2772-2-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/2772-1-0x0000000000150000-0x000000000015A000-memory.dmp

Filesize
40KB

Download
memory/2772-6-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download