smokeloader | 0a44ba9311a34cae9a0d46485e3ea4a1083e540d5fbf0320fe948e91930069c1

Analysis

max time kernel
93s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 04:38

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General

Target

f50daea0f91ca14c0a2e7e6bdc7aeb5a_JaffaCakes118.exe
Size

262KB
MD5

f50daea0f91ca14c0a2e7e6bdc7aeb5a
SHA1

5f1ce89e0a82a2e0ee31b34718fd3c11ce77c291
SHA256

0a44ba9311a34cae9a0d46485e3ea4a1083e540d5fbf0320fe948e91930069c1
SHA512

44fe4d0e526e212011d980645c779bb277217b9621aceeeb68503c9c33ec62cbd23a76c5d4a1f0cb0eb1f7523f168ebd4664cb926503ea8098a76c60881d8c18
SSDEEP

6144:3GyQPie7lM9GFdERtFSqX7tNfVXVHQLIiu8cfo0/pW:3GVPiey7pSwZGEX8cA0/M

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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

3848 3508 WerFault.exe f50daea0f91ca14c0a2e7e6bdc7aeb5a_JaffaCakes118.exe

pid	pid_target	process	target process
3848	3508	WerFault.exe	f50daea0f91ca14c0a2e7e6bdc7aeb5a_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:

f50daea0f91ca14c0a2e7e6bdc7aeb5a_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f50daea0f91ca14c0a2e7e6bdc7aeb5a_JaffaCakes118.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f50daea0f91ca14c0a2e7e6bdc7aeb5a_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f50daea0f91ca14c0a2e7e6bdc7aeb5a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f50daea0f91ca14c0a2e7e6bdc7aeb5a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f50daea0f91ca14c0a2e7e6bdc7aeb5a_JaffaCakes118.exe"
1⤵
- Checks SCSI registry key(s)
PID:3508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 356
2⤵
- Program crash
PID:3848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3508 -ip 3508
1⤵
PID:3628

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/3508-1-0x0000000003290000-0x0000000003390000-memory.dmp

Filesize
1024KB

Download
memory/3508-2-0x0000000003060000-0x0000000003069000-memory.dmp

Filesize
36KB

Download
memory/3508-3-0x0000000000400000-0x0000000002F0C000-memory.dmp

Filesize
43.0MB

Download
memory/3508-4-0x0000000000400000-0x0000000002F0C000-memory.dmp

Filesize
43.0MB

Download