smokeloader | 37ca23ade1d7548f36a64727a3e55f8da018af2ee3a8f5573e18081537bc8fdf

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 16:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe
Size

308KB
MD5

6dc35af7cf71103ded426100ee4a355f
SHA1

a5d88f3af3f9de027277dda28d21598f8fc29c3b
SHA256

37ca23ade1d7548f36a64727a3e55f8da018af2ee3a8f5573e18081537bc8fdf
SHA512

780ce72e6ea67fca4e161e4502b728ea0e5aa9ab9d5359cb36f1e3aa3b574fba266ea5fb01d3b2df203220d61858010e02d52365dbf5256b54e0b664ba85a09b
SSDEEP

3072:004pD7y5Vtq1TfZs7tQjHFqWS2fGLcWnnfPozkX5nQS/9l0S/I8mj7pl3CgGAXVG:lG1TfZ8+FqW1icYfPozKP/9mgIVl3G

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
768	JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2000	768	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	JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 2000	768	JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe	30
PID 768 wrote to memory of 2000	768	JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe	30
PID 768 wrote to memory of 2000	768	JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe	30
PID 768 wrote to memory of 2000	768	JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6dc35af7cf71103ded426100ee4a355f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:768
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 128
  2⤵
  - Program crash
  PID:2000

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\1105.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/768-1-0x0000000002E50000-0x0000000002F50000-memory.dmp

Filesize
1024KB

Download
memory/768-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/768-6-0x0000000000400000-0x0000000002DA4000-memory.dmp

Filesize
41.6MB

Download
memory/768-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download