smokeloader | cfc34e5f72f2f5960b55cdf15d303a4a3b1922779743587d81c7de00af23f2c0

Analysis

max time kernel
95s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 13:44

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General

Target

b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe
Size

181KB
MD5

b19ea68941ac6a60f6a2d98fa80c022c
SHA1

e1e3166abb974f8f1194005e46f73c2eb4218ead
SHA256

cfc34e5f72f2f5960b55cdf15d303a4a3b1922779743587d81c7de00af23f2c0
SHA512

a52cbf0539df5706b286f878d328dc02e1a2111c112b77be027e6d8a6d8fadea47373484c8e7c33b64ee9a2280dd225a4c91de620f63a904a064d89e6d08d644
SSDEEP

3072:vvLNYWCYxeQLugb9MUcG2Hjn1c8b6R18a4ROTR/CZAQ:vvLA4TuuWHjaWSORON/Ci

Score

10^/10

smokeloader 0708 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0708

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1884 set thread context of 2216	1884	b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe	82

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

Processes:

b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe

description	ioc	Process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1884 wrote to memory of 2216	1884	b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe	82
PID 1884 wrote to memory of 2216	1884	b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe	82
PID 1884 wrote to memory of 2216	1884	b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe	82
PID 1884 wrote to memory of 2216	1884	b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe	82
PID 1884 wrote to memory of 2216	1884	b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe	82
PID 1884 wrote to memory of 2216	1884	b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Users\Admin\AppData\Local\Temp\b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b19ea68941ac6a60f6a2d98fa80c022c_JaffaCakes118.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:2216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1884-2-0x0000000002E10000-0x0000000002E1A000-memory.dmp

Filesize
40KB

Download
memory/1884-1-0x0000000003050000-0x0000000003150000-memory.dmp

Filesize
1024KB

Download
memory/2216-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2216-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2216-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download