smokeloader | 8951fe27c483cdf876cb6c82a97f707bebd4945406498a8f2301cbc31c5d25b5

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 16:43

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General

Target

ce074be2d268034d838fd2a607941873_JaffaCakes118.exe
Size

128KB
MD5

ce074be2d268034d838fd2a607941873
SHA1

2cfa9a5fd514dbe3080ebe067df0a3d4d4875ff4
SHA256

8951fe27c483cdf876cb6c82a97f707bebd4945406498a8f2301cbc31c5d25b5
SHA512

68c6cfe2b789e7fee7c6aeaa2425e8fb502bcb7e4e0030fdad13ee0e79d299a4a0451bc2933124c55c4f81cd7dad7ab6a826e10c3e1c25f917eb9afe24d17c7e
SSDEEP

3072:p5qyy+GbVOoGaNB0dpS/kuqfPxBzvcrzO:pUBsYB0pcqfJBwO

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 3660 set thread context of 2020	3660	ce074be2d268034d838fd2a607941873_JaffaCakes118.exe	83

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	ce074be2d268034d838fd2a607941873_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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ce074be2d268034d838fd2a607941873_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ce074be2d268034d838fd2a607941873_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ce074be2d268034d838fd2a607941873_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3660 wrote to memory of 2020	3660	ce074be2d268034d838fd2a607941873_JaffaCakes118.exe	83
PID 3660 wrote to memory of 2020	3660	ce074be2d268034d838fd2a607941873_JaffaCakes118.exe	83
PID 3660 wrote to memory of 2020	3660	ce074be2d268034d838fd2a607941873_JaffaCakes118.exe	83
PID 3660 wrote to memory of 2020	3660	ce074be2d268034d838fd2a607941873_JaffaCakes118.exe	83
PID 3660 wrote to memory of 2020	3660	ce074be2d268034d838fd2a607941873_JaffaCakes118.exe	83
PID 3660 wrote to memory of 2020	3660	ce074be2d268034d838fd2a607941873_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\ce074be2d268034d838fd2a607941873_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ce074be2d268034d838fd2a607941873_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3660
- C:\Users\Admin\AppData\Local\Temp\ce074be2d268034d838fd2a607941873_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ce074be2d268034d838fd2a607941873_JaffaCakes118.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:2020

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

Replay Monitor

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Downloads

memory/2020-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2020-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2020-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3660-1-0x00000000007B0000-0x00000000008B0000-memory.dmp

Filesize
1024KB

Download
memory/3660-2-0x0000000000750000-0x0000000000759000-memory.dmp

Filesize
36KB

Download