smokeloader | b33d94f74dd9d6f647409f4f1c83c097a913fb8c5e685f3d9b0fb6393b036501

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 05:32

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General

Target

JaffaCakes118_f84a6e2b551adb842a8901a71dc097d9.exe
Size

240KB
MD5

f84a6e2b551adb842a8901a71dc097d9
SHA1

d6cd17a0f16c92df66cc5d290e68fb2130feee1b
SHA256

b33d94f74dd9d6f647409f4f1c83c097a913fb8c5e685f3d9b0fb6393b036501
SHA512

e9bdfca2c0d4111cc5a752d7a6c3779e51029177ee8e03e612dddb791f48abce3247b6495e144178bcef9208cef288803c699891ce9a34e0fb90bef6afe6cf67
SSDEEP

3072:sAdKwPtYMyg7IQSUCFfa0ab77yT5x/9Ymw9qlYDHuVnBEKdk+OJANhI15ht:sAAXMv7tQFf9/9YD9mSOX99O3T

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
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	396	WerFault.exe	84

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_f84a6e2b551adb842a8901a71dc097d9.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	JaffaCakes118_f84a6e2b551adb842a8901a71dc097d9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_f84a6e2b551adb842a8901a71dc097d9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	JaffaCakes118_f84a6e2b551adb842a8901a71dc097d9.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f84a6e2b551adb842a8901a71dc097d9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f84a6e2b551adb842a8901a71dc097d9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:396
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 356
  2⤵
  - Program crash
  PID:2052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 396 -ip 396
1⤵
PID:2452

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

memory/396-1-0x00000000009B0000-0x0000000000AB0000-memory.dmp

Filesize
1024KB

Download
memory/396-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/396-2-0x00000000008F0000-0x00000000008F9000-memory.dmp

Filesize
36KB

Download
memory/396-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/396-4-0x0000000000400000-0x000000000086C000-memory.dmp

Filesize
4.4MB

Download
memory/396-5-0x00000000008F0000-0x00000000008F9000-memory.dmp

Filesize
36KB

Download