smokeloader | ed75c3466f1f1634aa2fedc4160eb092121f62fc67827deae43062819b871dd3

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
08-01-2025 07:00

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General

Target

JaffaCakes118_91cfa2bedeca8bf9e65adb6a3fba352e.exe
Size

262KB
MD5

91cfa2bedeca8bf9e65adb6a3fba352e
SHA1

dd4a8a0fa47fc911001638cbf24c5048b82361e4
SHA256

ed75c3466f1f1634aa2fedc4160eb092121f62fc67827deae43062819b871dd3
SHA512

b2acdbf8b5530ea2f376af59e55f5fd81107c194418fcbdb1ca3de36c88255a65abafa88c3ef6ce8d77dd6b37cdfcc33cf3d5b3552d5a1e35c2e244bd9a1b5ce
SSDEEP

6144:CGyQPi3wLrNqM7I6KAyqX7tNfVXVHQLIiu8cfo0/pW:CGVPiMrcAKpwZGEX8cA0/M

Score

10^/10

smokeloader pub5 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub5

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2640	3764	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	JaffaCakes118_91cfa2bedeca8bf9e65adb6a3fba352e.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_91cfa2bedeca8bf9e65adb6a3fba352e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_91cfa2bedeca8bf9e65adb6a3fba352e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_91cfa2bedeca8bf9e65adb6a3fba352e.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91cfa2bedeca8bf9e65adb6a3fba352e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91cfa2bedeca8bf9e65adb6a3fba352e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 356
  2⤵
  - Program crash
  PID:2640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3764 -ip 3764
1⤵
PID:1008

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/3764-1-0x0000000003150000-0x0000000003250000-memory.dmp

Filesize
1024KB

Download
memory/3764-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3764-2-0x0000000003070000-0x0000000003079000-memory.dmp

Filesize
36KB

Download
memory/3764-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3764-5-0x0000000003070000-0x0000000003079000-memory.dmp

Filesize
36KB

Download
memory/3764-4-0x0000000000400000-0x0000000002F0C000-memory.dmp

Filesize
43.0MB

Download