smokeloader | cdf95cc4da03cde567f3deff3fb0d483b91fbf8277313acab2a191fb29b614c2

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 03:20

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General

Target

JaffaCakes118_bb0d09552bac832dd5249229f9e356ff.exe
Size

285KB
MD5

bb0d09552bac832dd5249229f9e356ff
SHA1

9663e2ab46e1ae68887b80ba0e6c78f843f5609a
SHA256

cdf95cc4da03cde567f3deff3fb0d483b91fbf8277313acab2a191fb29b614c2
SHA512

fdeabf12952b6749467b87de0bceb0dd3c7d8a5c53c8a086b8650f87f068ae80d195d9b224eb856f591cca4e651f163ae168bbaddaf686b3e079f3c80e6ebaac
SSDEEP

6144:LnjozYIyIiGOURa4vkbC7wxAwM0ZnTV2h:zjmviD8zvybAROnTV2

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
2692	JaffaCakes118_bb0d09552bac832dd5249229f9e356ff.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1344	2692	WerFault.exe	27

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_bb0d09552bac832dd5249229f9e356ff.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 1344	2692	JaffaCakes118_bb0d09552bac832dd5249229f9e356ff.exe	28
PID 2692 wrote to memory of 1344	2692	JaffaCakes118_bb0d09552bac832dd5249229f9e356ff.exe	28
PID 2692 wrote to memory of 1344	2692	JaffaCakes118_bb0d09552bac832dd5249229f9e356ff.exe	28
PID 2692 wrote to memory of 1344	2692	JaffaCakes118_bb0d09552bac832dd5249229f9e356ff.exe	28

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb0d09552bac832dd5249229f9e356ff.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb0d09552bac832dd5249229f9e356ff.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 128
  2⤵
  - Program crash
  PID:1344

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\1105.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/2692-6-0x0000000000400000-0x0000000000877000-memory.dmp

Filesize
4.5MB

Download
memory/2692-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2692-1-0x0000000000930000-0x0000000000A30000-memory.dmp

Filesize
1024KB

Download
memory/2692-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2692-7-0x0000000000400000-0x0000000000877000-memory.dmp

Filesize
4.5MB

Download