smokeloader | 3fb34ed5c5808254463cc62c553f3697de13e3a0e62164ae3b7a35823a304a2a

Analysis

max time kernel
149s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 03:06

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General

Target

ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe
Size

460KB
MD5

ffd4841e92d03b80880cc764d203ef15
SHA1

ae49eafc1a910a9169256aa29725d57bf1db91bc
SHA256

3fb34ed5c5808254463cc62c553f3697de13e3a0e62164ae3b7a35823a304a2a
SHA512

5409329d12dca313953f2d5501a99b945b66d27577acb3a48fbb9133b79ecc70d685535400a6f4aaba8569d96fcee06bd6457a004411afd713a40ca08cd8d87a
SSDEEP

6144:ppTY2pNXc/BFoByEFF3sfZ2bJddRAvGOcg64Ed/5g8xV7x3EyYEIRpS:pC/B0tFx2Z2TdRAv964Ede6x3nYEIR

Score

10^/10

smokeloader vgu backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

VgU

Extracted

Family

smokeloader

Version

2018

http://klub046.co/zb/

rc4.i32

Signatures

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

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk 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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2052 set thread context of 2828	2052	ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe	29

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	ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2828	ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe
2828	ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2052	ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2828	2052	ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe	29
PID 2052 wrote to memory of 2828	2052	ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe	29
PID 2052 wrote to memory of 2828	2052	ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe	29
PID 2052 wrote to memory of 2828	2052	ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe	29
PID 2052 wrote to memory of 2828	2052	ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Users\Admin\AppData\Local\Temp\ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ffd4841e92d03b80880cc764d203ef15_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: MapViewOfSection
  PID:2828

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/1364-2-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/1364-3-0x0000000002200000-0x0000000002215000-memory.dmp

Filesize
84KB

Download
memory/1364-4-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/1364-7-0x0000000002200000-0x0000000002215000-memory.dmp

Filesize
84KB

Download
memory/2052-0-0x0000000000439000-0x0000000000442000-memory.dmp

Filesize
36KB

Download
memory/2828-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2828-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads