smokeloader | 60316eab5a6b150ff694df0411c1afcca5bba0687595c6d69d33faeb2ea20626

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/09/2024, 07:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e44dc0393dfaf36a720d20df1ec71284_JaffaCakes118.exe
Size

290KB
MD5

e44dc0393dfaf36a720d20df1ec71284
SHA1

77ad9cdbb91a8c19b6af7008e31461f45bd5af3f
SHA256

60316eab5a6b150ff694df0411c1afcca5bba0687595c6d69d33faeb2ea20626
SHA512

39d4a7d153a550bd459d7b96c438057ef2dca4637740296d7c31408399fe64c1361aa0404e73a93c77535e03969e025171c67885a46b2d9caad5f46fe3f53a1c
SSDEEP

6144:GpV7zah2oZ5nI9oT8f/DZ0LXoH2iwFCi6hd9B2P86pUWOJ:GpUhdH8dmold/2d9

Score

10^/10

smokeloader ku11 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

ku11

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1236	e44dc0393dfaf36a720d20df1ec71284_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	1236	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	e44dc0393dfaf36a720d20df1ec71284_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 2104	1236	e44dc0393dfaf36a720d20df1ec71284_JaffaCakes118.exe	30
PID 1236 wrote to memory of 2104	1236	e44dc0393dfaf36a720d20df1ec71284_JaffaCakes118.exe	30
PID 1236 wrote to memory of 2104	1236	e44dc0393dfaf36a720d20df1ec71284_JaffaCakes118.exe	30
PID 1236 wrote to memory of 2104	1236	e44dc0393dfaf36a720d20df1ec71284_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e44dc0393dfaf36a720d20df1ec71284_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e44dc0393dfaf36a720d20df1ec71284_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 168
  2⤵
  - Program crash
  PID:2104

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\5C1B.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/1236-2-0x0000000000200000-0x000000000020A000-memory.dmp

Filesize
40KB

Download
memory/1236-1-0x00000000001F0000-0x00000000001FA000-memory.dmp

Filesize
40KB

Download
memory/1236-0-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1236-6-0x0000000000200000-0x000000000020A000-memory.dmp

Filesize
40KB

Download