smokeloader | f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 02:59

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General

Target

f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe
Size

203KB
MD5

a2dfd2f2415ea68079e23e7556b7dc0e
SHA1

43a08afc2797f44720d05190960ca7425426f334
SHA256

f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0
SHA512

0e72f5e46b67b1723dda9931307a5cf919e3ea5d3a4bda1b3f5528f9c95027ccebe076dc7e58b628646fe2a68d0088b3d62d3d68aa4cf0ae7c80ff9572e349a2
SSDEEP

3072:iwKO2LMVS5fgevom6PJiMrt+NqaDGngsYrBp8OBwpssGnJyYK+p16jxZRU9SD:63LMfGMTxFYP8xpsrJyY0C9S

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3992 4840 WerFault.exe f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe

pid	pid_target	process	target process
3992	4840	WerFault.exe	f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_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

Processes:

f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f95b01b35d47756420ec9c626d56865c687323473b11e51f141277c746db03a0_JaffaCakes118.exe"
1⤵
- Checks SCSI registry key(s)
PID:4840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 372
2⤵
- Program crash
PID:3992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4840 -ip 4840
1⤵
PID:3648

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4840-1-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download
memory/4840-2-0x00000000004D0000-0x00000000004DB000-memory.dmp

Filesize
44KB

Download
memory/4840-3-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4840-4-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download