smokeloader | 6b298fedb860e729c2884c6c91101b4bdf550a474ca7426343e28ef0360bc7bd

Analysis

max time kernel
94s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2024 23:55

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General

Target

d317fc07fd2680670252ad9f9079f33a_JaffaCakes118.exe
Size

142KB
MD5

d317fc07fd2680670252ad9f9079f33a
SHA1

703b9c3dfaaafd20b91afe68a44e16286597fe8f
SHA256

6b298fedb860e729c2884c6c91101b4bdf550a474ca7426343e28ef0360bc7bd
SHA512

411894f88b67e995d2b2caa37a53c36926f100997d6ec19b42324bbfd6b589c6a3e809d132d7beea4e89d14d8d8f2d0ab6b7a335a9cc318fcb7eaee690d790df
SSDEEP

1536:jxvKp2F96u3XP/YOPwv44yG5ZjpynzQLzo7SrMa3FK4LA8Q5jVONELlvrwV3p8HU:/fRP/YlgzQLDIYY5jVGELBrw2HFD6v

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
468	d317fc07fd2680670252ad9f9079f33a_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4436	468	WerFault.exe	82

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	d317fc07fd2680670252ad9f9079f33a_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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d317fc07fd2680670252ad9f9079f33a_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d317fc07fd2680670252ad9f9079f33a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d317fc07fd2680670252ad9f9079f33a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d317fc07fd2680670252ad9f9079f33a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d317fc07fd2680670252ad9f9079f33a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 524
  2⤵
  - Program crash
  PID:4436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 468 -ip 468
1⤵
PID:3896

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/468-0-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/468-1-0x0000000000E90000-0x0000000000E9A000-memory.dmp

Filesize
40KB

Download
memory/468-2-0x0000000000EA0000-0x0000000000EAA000-memory.dmp

Filesize
40KB

Download
memory/468-6-0x0000000000EA0000-0x0000000000EAA000-memory.dmp

Filesize
40KB

Download