smokeloader | 2031990c23b02f14927d6e81c767671f030228a52f56ffba1dbc5a20d5cd3552

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 09:11

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General

Target

JaffaCakes118_1af134c8d0c42c155d731736acdad0ed.exe
Size

333KB
MD5

1af134c8d0c42c155d731736acdad0ed
SHA1

6fbdd621b41cad2aeec78697ef480e7ac9e4320d
SHA256

2031990c23b02f14927d6e81c767671f030228a52f56ffba1dbc5a20d5cd3552
SHA512

f0199832b27387951bc00bc19346b94ae8b4a324be4e3fcc4d331fe76904ea5234a91ba5cbd3e4f0d14fb4dd408804d130069dd3aef300ef48c0805cfa57e409
SSDEEP

6144:/XRL6e06CiWalbhbJo1y2vQdey7hfWsrY2/NFfD3ArbcPRKpXGn0o7:/5J0I1Lo1Gey71HrRfD3AvQKp2nd

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2348	576	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_1af134c8d0c42c155d731736acdad0ed.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 2348	576	JaffaCakes118_1af134c8d0c42c155d731736acdad0ed.exe	30
PID 576 wrote to memory of 2348	576	JaffaCakes118_1af134c8d0c42c155d731736acdad0ed.exe	30
PID 576 wrote to memory of 2348	576	JaffaCakes118_1af134c8d0c42c155d731736acdad0ed.exe	30
PID 576 wrote to memory of 2348	576	JaffaCakes118_1af134c8d0c42c155d731736acdad0ed.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1af134c8d0c42c155d731736acdad0ed.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1af134c8d0c42c155d731736acdad0ed.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:576
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 576 -s 136
  2⤵
  - Program crash
  PID:2348

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/576-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/576-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/576-1-0x0000000000A40000-0x0000000000B40000-memory.dmp

Filesize
1024KB

Download
memory/576-4-0x0000000000400000-0x0000000000882000-memory.dmp

Filesize
4.5MB

Download