smokeloader | 6c1c436039e012331b6709b87cb42267f76fe2edc89f5b2df6bacffec10c4723

Analysis

max time kernel
140s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/08/2024, 05:52

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General

Target

991e00049409bbf394b242baccee81f2_JaffaCakes118.exe
Size

262KB
MD5

991e00049409bbf394b242baccee81f2
SHA1

d7372dc71dd63399dd26e5ac1ded2a069c3df8b9
SHA256

6c1c436039e012331b6709b87cb42267f76fe2edc89f5b2df6bacffec10c4723
SHA512

ec972e2973302aff743e395e585d3025c4411d831b48fde17c80cef9023ac622be6de24119714c41dad7f679c8dee63af8bda61447ec5ef1a2f7aeaaea0315e2
SSDEEP

3072:5MOnpgZXj6s5x589Fzg/KyEUgCdkH/6jWBBQWvbvPQiaDhxxMeetkkrsC9wi+kYV:5MOAmsf58bs/KyTkbROhxxpeTr/ekI

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2336	4564	WerFault.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	991e00049409bbf394b242baccee81f2_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	991e00049409bbf394b242baccee81f2_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	991e00049409bbf394b242baccee81f2_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	991e00049409bbf394b242baccee81f2_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\991e00049409bbf394b242baccee81f2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\991e00049409bbf394b242baccee81f2_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 352
  2⤵
  - Program crash
  PID:2336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4564 -ip 4564
1⤵
PID:5016

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/4564-1-0x00000000007D0000-0x00000000008D0000-memory.dmp

Filesize
1024KB

Download
memory/4564-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4564-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/4564-4-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4564-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download