smokeloader | 4968bc86855058e4ce9cbace83fb9f5f23607b868730e54fc26a4070ce7fdbb5

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 13:40

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General

Target

JaffaCakes118_6619cb673bf96428f23b9c4cb7251c15.exe
Size

284KB
MD5

6619cb673bf96428f23b9c4cb7251c15
SHA1

9fea56ce88840bea1d12bfb0d67548cc3fbbb9db
SHA256

4968bc86855058e4ce9cbace83fb9f5f23607b868730e54fc26a4070ce7fdbb5
SHA512

ba280c48ed489a197d2971bc0bc56352f8daa0e7fc7b73c8954b078ff03123e89be51231b6dc0bcc1a0f5bb04a519571b687b35bfc6ff23afd5b86eac7c41908
SSDEEP

6144:hnDiF7VI0x8zGxCJAVPvZDoVlpXU30IaEhROg9b:ZDkO0042IvhuXuLaEhpb

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
2448	JaffaCakes118_6619cb673bf96428f23b9c4cb7251c15.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2448	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_6619cb673bf96428f23b9c4cb7251c15.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2836	2448	JaffaCakes118_6619cb673bf96428f23b9c4cb7251c15.exe	30
PID 2448 wrote to memory of 2836	2448	JaffaCakes118_6619cb673bf96428f23b9c4cb7251c15.exe	30
PID 2448 wrote to memory of 2836	2448	JaffaCakes118_6619cb673bf96428f23b9c4cb7251c15.exe	30
PID 2448 wrote to memory of 2836	2448	JaffaCakes118_6619cb673bf96428f23b9c4cb7251c15.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6619cb673bf96428f23b9c4cb7251c15.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6619cb673bf96428f23b9c4cb7251c15.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 128
  2⤵
  - Program crash
  PID:2836

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/2448-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2448-1-0x0000000000A30000-0x0000000000B30000-memory.dmp

Filesize
1024KB

Download
memory/2448-4-0x0000000000400000-0x0000000000877000-memory.dmp

Filesize
4.5MB

Download
memory/2448-7-0x0000000000400000-0x0000000000877000-memory.dmp

Filesize
4.5MB

Download
memory/2448-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download