smokeloader | c15d05214c0d9c7685ab26f776d2d857c85b46090deb7a206f0d681f4fc19bfe

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 19:41

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General

Target

JaffaCakes118_36cf7768098b1cb155e6fbd0c6369d87.exe
Size

334KB
MD5

36cf7768098b1cb155e6fbd0c6369d87
SHA1

9fb0a8675bd3657e74bcbf44b11e423ac21042c0
SHA256

c15d05214c0d9c7685ab26f776d2d857c85b46090deb7a206f0d681f4fc19bfe
SHA512

0a886dd33b08bebc4f9f983271602734be21e9d7a29fb1786d35671ffe849bfcc2c7b59aa7d6fcf527efc38d2b1e4ba2c1ea7bc79308f7bede977ecb651dc198
SSDEEP

6144:06AEyGaYMOZjlRRfCqS+Uks961NEQC3jO51Nb565ztcZ4j+GsFyl:iEs4XaMUj+Nvj6AZ4jeFyl

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
Smokeloader family
smokeloader

Loads dropped DLL 1 IoCs

pid	Process
1992	JaffaCakes118_36cf7768098b1cb155e6fbd0c6369d87.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2436	1992	WerFault.exe	30

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	JaffaCakes118_36cf7768098b1cb155e6fbd0c6369d87.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2436	1992	JaffaCakes118_36cf7768098b1cb155e6fbd0c6369d87.exe	31
PID 1992 wrote to memory of 2436	1992	JaffaCakes118_36cf7768098b1cb155e6fbd0c6369d87.exe	31
PID 1992 wrote to memory of 2436	1992	JaffaCakes118_36cf7768098b1cb155e6fbd0c6369d87.exe	31
PID 1992 wrote to memory of 2436	1992	JaffaCakes118_36cf7768098b1cb155e6fbd0c6369d87.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36cf7768098b1cb155e6fbd0c6369d87.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36cf7768098b1cb155e6fbd0c6369d87.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 164
  2⤵
  - Program crash
  PID:2436

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/1992-0-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/1992-2-0x0000000000120000-0x000000000012A000-memory.dmp

Filesize
40KB

Download
memory/1992-1-0x0000000000110000-0x000000000011A000-memory.dmp

Filesize
40KB

Download
memory/1992-6-0x0000000000120000-0x000000000012A000-memory.dmp

Filesize
40KB

Download