smokeloader | a54a586c16a236cedb3f4c2c90a7297321b21f1d4ea0bd1e1d27407c51e63620

Analysis

max time kernel
13s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
31-08-2024 23:59

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General

Target

cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe
Size

316KB
MD5

cdd6fedee4f92321d45f467407101fb7
SHA1

57e5cc733b6dac8443ec05176ade1485b39a6f7c
SHA256

a54a586c16a236cedb3f4c2c90a7297321b21f1d4ea0bd1e1d27407c51e63620
SHA512

cca526d5e370ebc30c690330814361d6cf6983f250ad03d88aa1f3c78b2e42e0d26396396594a6e695a9010bf53dcd99d0efafb7b5b4b9eb991a0b6e8d50032b
SSDEEP

6144:nSDlGobnmHG2oPaKfFZxxP96x9RXinJZlYjvv7DA:nCbnmxmZfFW9RX29/

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
1916	cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	1916	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	cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2136	1916	cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe	30
PID 1916 wrote to memory of 2136	1916	cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe	30
PID 1916 wrote to memory of 2136	1916	cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe	30
PID 1916 wrote to memory of 2136	1916	cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cdd6fedee4f92321d45f467407101fb7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 168
  2⤵
  - Program crash
  PID:2136

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/1916-3-0x0000000000270000-0x000000000027A000-memory.dmp

Filesize
40KB

Download
memory/1916-1-0x0000000000260000-0x000000000026A000-memory.dmp

Filesize
40KB

Download
memory/1916-0-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/1916-6-0x0000000000270000-0x000000000027A000-memory.dmp

Filesize
40KB

Download