smokeloader | 54207c241b9309f9bf51a57b069fa3c70459d9de3b7daee3e063b171cf1e012e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 06:43

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General

Target

bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe
Size

312KB
MD5

bc273d113b663aaa58f500151d75baa5
SHA1

cec4fbd41871184fdd2977993acb9e4dead31fcf
SHA256

54207c241b9309f9bf51a57b069fa3c70459d9de3b7daee3e063b171cf1e012e
SHA512

de2a4ff764ea45d883293522a6f1fa0d0ea1f6e7d38abae15224eb2813d63d342dcfdbded69a3e4e19e77e37295e35d196ba34d0f02c7309b4f6e06860da4b21
SSDEEP

6144:WJPMNz0+HbrhjY3QxRKFoegpwt/ZwCKUR1qlj+dX7C8Dw5+bbSU:8M5l7NjY3QxROopwt5KnW7Csbb9

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:

bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4044 set thread context of 2132	4044	bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe	85

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:

bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bc273d113b663aaa58f500151d75baa5_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:

bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4044 wrote to memory of 2132	4044	bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe	85
PID 4044 wrote to memory of 2132	4044	bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe	85
PID 4044 wrote to memory of 2132	4044	bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe	85
PID 4044 wrote to memory of 2132	4044	bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe	85
PID 4044 wrote to memory of 2132	4044	bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe	85
PID 4044 wrote to memory of 2132	4044	bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4044
- C:\Users\Admin\AppData\Local\Temp\bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\bc273d113b663aaa58f500151d75baa5_JaffaCakes118.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:2132

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/2132-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2132-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2132-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4044-2-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/4044-1-0x0000000000B90000-0x0000000000C90000-memory.dmp

Filesize
1024KB

Download