smokeloader | 7d255844e63132dfc3f9ef7cc7a804cd70ae63b5603d165787426e376b18ceff

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 08:58

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General

Target

JaffaCakes118_1a6dcf7cd5ef186643666128b073046b.exe
Size

335KB
MD5

1a6dcf7cd5ef186643666128b073046b
SHA1

608e36f9218e01a5051ae2452bbf3afb54b25b11
SHA256

7d255844e63132dfc3f9ef7cc7a804cd70ae63b5603d165787426e376b18ceff
SHA512

40a08c87354cb608bb57cc371847963931b2a8379199332e107ff34e7fa0b4e37cba33cddc15c28538b7ba85db0b7a5ff400929531e185727419fd0ea512b6af
SSDEEP

6144:FuBmh7bTvLFtMmj7a2PVm1Lxo4ho9OwuLd0bHEIKuttkzFwxq+v:FNh7bdtL9PVo1hocLZ0bHE/IOFwgq

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1620 set thread context of 2680	1620	JaffaCakes118_1a6dcf7cd5ef186643666128b073046b.exe	31

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_1a6dcf7cd5ef186643666128b073046b.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2680	1620	JaffaCakes118_1a6dcf7cd5ef186643666128b073046b.exe	31
PID 1620 wrote to memory of 2680	1620	JaffaCakes118_1a6dcf7cd5ef186643666128b073046b.exe	31
PID 1620 wrote to memory of 2680	1620	JaffaCakes118_1a6dcf7cd5ef186643666128b073046b.exe	31
PID 1620 wrote to memory of 2680	1620	JaffaCakes118_1a6dcf7cd5ef186643666128b073046b.exe	31
PID 1620 wrote to memory of 2680	1620	JaffaCakes118_1a6dcf7cd5ef186643666128b073046b.exe	31
PID 1620 wrote to memory of 2680	1620	JaffaCakes118_1a6dcf7cd5ef186643666128b073046b.exe	31
PID 1620 wrote to memory of 2680	1620	JaffaCakes118_1a6dcf7cd5ef186643666128b073046b.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a6dcf7cd5ef186643666128b073046b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a6dcf7cd5ef186643666128b073046b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a6dcf7cd5ef186643666128b073046b.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a6dcf7cd5ef186643666128b073046b.exe"
  2⤵
  PID:2680

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

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Downloads

memory/1620-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/1620-1-0x0000000000A60000-0x0000000000B60000-memory.dmp

Filesize
1024KB

Download
memory/2680-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2680-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2680-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download