smokeloader | 5c83c28568ac235ec32b51762e6d5f0dc1daf75b098f5515716556d094775e9f

Analysis

max time kernel
135s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2024 14:51

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General

Target

bc313091837062517a0ac9f0032194b2_JaffaCakes118.exe
Size

127KB
MD5

bc313091837062517a0ac9f0032194b2
SHA1

fb6e488b7773f6fd17bb5b92765c38441c76ef08
SHA256

5c83c28568ac235ec32b51762e6d5f0dc1daf75b098f5515716556d094775e9f
SHA512

2957c13835460baf2647cf7d7ded69c3a453f1499aab8f342eb787af1bdaf9a51d2207224c375e84fb4d163745170b0a39790c60f98e9ac0f2e0b2af282eb978
SSDEEP

3072:l2JyjrR+fO89An4mLJocGvJRbhY5ni8grmRd:8u89oMvThYRi3rO

Score

10^/10

smokeloader li11 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

li11

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
3020	bc313091837062517a0ac9f0032194b2_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4840	3020	WerFault.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bc313091837062517a0ac9f0032194b2_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	bc313091837062517a0ac9f0032194b2_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bc313091837062517a0ac9f0032194b2_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bc313091837062517a0ac9f0032194b2_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\bc313091837062517a0ac9f0032194b2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc313091837062517a0ac9f0032194b2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3020
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 496
  2⤵
  - Program crash
  PID:4840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3020 -ip 3020
1⤵
PID:1392

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

C:\Users\Admin\AppData\Local\Temp\5C1B.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3020-0-0x0000000002CC0000-0x0000000002CC1000-memory.dmp

Filesize
4KB

Download
memory/3020-2-0x0000000002D00000-0x0000000002D0A000-memory.dmp

Filesize
40KB

Download
memory/3020-1-0x0000000002CF0000-0x0000000002CFA000-memory.dmp

Filesize
40KB

Download
memory/3020-7-0x0000000002D00000-0x0000000002D0A000-memory.dmp

Filesize
40KB

Download