smokeloader | ec1bb6bff870c09a5ec70f9c9a36f2f647d7599b66efca2deaa3fc03eedd37ac

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/09/2024, 17:30

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General

Target

f428c140c06fb318129aa4d75f1cde3e_JaffaCakes118.exe
Size

372KB
MD5

f428c140c06fb318129aa4d75f1cde3e
SHA1

14659e77f6e201474ae89ddf35a913db16004b3a
SHA256

ec1bb6bff870c09a5ec70f9c9a36f2f647d7599b66efca2deaa3fc03eedd37ac
SHA512

6aa3956bbec8214ac9be143773a50e1d4a8225f39ed63d2eaee6bf63a7f8919cf73f4f238f9af3718d3f729472bc421eab01b48739817d5b07cfaf2e8872de49
SSDEEP

6144:q//CluW8GaYMOZjlRhCqbecN9619EE23SrPPssxOzX2oQkzeuNu7d4:U/nL4WId+RDvrT7d4

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
2196	f428c140c06fb318129aa4d75f1cde3e_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2196	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	f428c140c06fb318129aa4d75f1cde3e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2768	2196	f428c140c06fb318129aa4d75f1cde3e_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2768	2196	f428c140c06fb318129aa4d75f1cde3e_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2768	2196	f428c140c06fb318129aa4d75f1cde3e_JaffaCakes118.exe	30
PID 2196 wrote to memory of 2768	2196	f428c140c06fb318129aa4d75f1cde3e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f428c140c06fb318129aa4d75f1cde3e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f428c140c06fb318129aa4d75f1cde3e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 168
  2⤵
  - Program crash
  PID:2768

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

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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/2196-2-0x0000000000490000-0x000000000049A000-memory.dmp

Filesize
40KB

Download
memory/2196-1-0x0000000000480000-0x000000000048A000-memory.dmp

Filesize
40KB

Download
memory/2196-0-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/2196-6-0x0000000000490000-0x000000000049A000-memory.dmp

Filesize
40KB

Download