smokeloader | 7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40

Analysis

max time kernel
95s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 04:17

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General

Target

JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.exe
Size

278KB
MD5

2b9adf531d59a26273a8988b0dc253ec
SHA1

fd34673bbcb30538e29082ebc0dca3f7c68ad52e
SHA256

7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40
SHA512

dfd5d5886118f5fcd71c3e00e671b2bbc72514c52685937afb11fc4547d39d6308fc301b3bfb1714d4556c4929a106ba1731e62ebe3f01fa2de24b0d1d721721
SSDEEP

3072:AwxU7TGZ+njato4z+eqEMUpK8NB+2hXhrJcXWrxpzbgqru:AwxU7D4bnNBLhwXuzbgwu

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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 3964 set thread context of 1356	3964	JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.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	JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.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	JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3964 wrote to memory of 1356	3964	JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.exe	83
PID 3964 wrote to memory of 1356	3964	JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.exe	83
PID 3964 wrote to memory of 1356	3964	JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.exe	83
PID 3964 wrote to memory of 1356	3964	JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.exe	83
PID 3964 wrote to memory of 1356	3964	JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.exe	83
PID 3964 wrote to memory of 1356	3964	JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3964
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7135fb45ee4632410fdb23ea8130a291af8a8997d9e89924857a0f7d83502a40.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:1356

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/1356-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1356-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1356-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3964-0-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/3964-1-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/3964-3-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download