smokeloader | af56b839e1278d8ea3f031bfc6bca26b82e60f3f0fbe8fc89d9d292c06d642ef

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 10:22

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General

Target

JaffaCakes118_5d679e4828b502f2da6e536aee9a1f55.exe
Size

345KB
MD5

5d679e4828b502f2da6e536aee9a1f55
SHA1

3a6a2bc1e9c6c258962201575de5f0c72c3bb137
SHA256

af56b839e1278d8ea3f031bfc6bca26b82e60f3f0fbe8fc89d9d292c06d642ef
SHA512

1630ca3c445606021cc7ecfb84d6ff2ba347d9bede270538603137bda98a71cdae69531555a60af2e558ca9eecd60bdbcaa98bb6f9b98e3430438727e5f7d35f
SSDEEP

6144:Fjk0clravhZiusvpfy9j0yKHq/bV6bb6ftDSSRbsNe6qx4f1JZYT:FI0IsbeQj0CDwP6VDSSRgGx4dJS

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
2720	JaffaCakes118_5d679e4828b502f2da6e536aee9a1f55.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2940	2720	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_5d679e4828b502f2da6e536aee9a1f55.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2940	2720	JaffaCakes118_5d679e4828b502f2da6e536aee9a1f55.exe	30
PID 2720 wrote to memory of 2940	2720	JaffaCakes118_5d679e4828b502f2da6e536aee9a1f55.exe	30
PID 2720 wrote to memory of 2940	2720	JaffaCakes118_5d679e4828b502f2da6e536aee9a1f55.exe	30
PID 2720 wrote to memory of 2940	2720	JaffaCakes118_5d679e4828b502f2da6e536aee9a1f55.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d679e4828b502f2da6e536aee9a1f55.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d679e4828b502f2da6e536aee9a1f55.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 128
  2⤵
  - Program crash
  PID:2940

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/2720-1-0x0000000000960000-0x0000000000A60000-memory.dmp

Filesize
1024KB

Download
memory/2720-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2720-4-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/2720-7-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/2720-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download