smokeloader | d1b51a722c94b08f983caea11964e21e42bf1e6767fb1f64a669cd92c22766f9

Analysis

max time kernel
134s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22-08-2024 04:51

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General

Target

b667a738cbee285293f96b8932165eff_JaffaCakes118.exe
Size

266KB
MD5

b667a738cbee285293f96b8932165eff
SHA1

cc9fcf60fb08a5fdeb6c68466e485836bbe5b9c8
SHA256

d1b51a722c94b08f983caea11964e21e42bf1e6767fb1f64a669cd92c22766f9
SHA512

f8ab6eb70db31f2c04b8cbbe18060541d0e3d3c66440e20ddd3050ecea5ff646fd3681bb5fa95d9c2eaf2717f6b388fc383607c1bb5213350db5288647d278b0
SSDEEP

6144:k5FHzeL9bmAubu2KtvQsV0ROhxxpeTr/ekI:kF6hbmAuq2Kt4sVRzxp6L

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3308 set thread context of 1596	3308	b667a738cbee285293f96b8932165eff_JaffaCakes118.exe	89

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	b667a738cbee285293f96b8932165eff_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	b667a738cbee285293f96b8932165eff_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b667a738cbee285293f96b8932165eff_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b667a738cbee285293f96b8932165eff_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3308 wrote to memory of 1596	3308	b667a738cbee285293f96b8932165eff_JaffaCakes118.exe	89
PID 3308 wrote to memory of 1596	3308	b667a738cbee285293f96b8932165eff_JaffaCakes118.exe	89
PID 3308 wrote to memory of 1596	3308	b667a738cbee285293f96b8932165eff_JaffaCakes118.exe	89
PID 3308 wrote to memory of 1596	3308	b667a738cbee285293f96b8932165eff_JaffaCakes118.exe	89
PID 3308 wrote to memory of 1596	3308	b667a738cbee285293f96b8932165eff_JaffaCakes118.exe	89
PID 3308 wrote to memory of 1596	3308	b667a738cbee285293f96b8932165eff_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\b667a738cbee285293f96b8932165eff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b667a738cbee285293f96b8932165eff_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3308
- C:\Users\Admin\AppData\Local\Temp\b667a738cbee285293f96b8932165eff_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b667a738cbee285293f96b8932165eff_JaffaCakes118.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:1596

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/1596-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1596-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1596-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3308-1-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/3308-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download