smokeloader | bbe27108a9811495b8fa554629cc968c8b93dcb9286df861579f87bb3ca7d6f9

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 04:53

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General

Target

bbe27108a9811495b8fa554629cc968c8b93dcb9286df861579f87bb3ca7d6f9.exe
Size

414KB
MD5

0f8cadb3a394792956bb8f35d695ab38
SHA1

dc1a34b2f1cc9363b3d6d86a9761618182297568
SHA256

bbe27108a9811495b8fa554629cc968c8b93dcb9286df861579f87bb3ca7d6f9
SHA512

59cf31248f3bc13372d4dd10c5f7589a8717f77511d0ba883da2cac45863d88b6220e3faaf31e4b25cdb19628a08d7559ecf32b32bae48ead5d3194e9f107889
SSDEEP

12288:LqSkuk4zM7ITODu1AN8Jt3ELUvXpYuKmrhSC1wAG:LqIzHa4ANItUwSYACi7

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1476	2052	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	bbe27108a9811495b8fa554629cc968c8b93dcb9286df861579f87bb3ca7d6f9.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	bbe27108a9811495b8fa554629cc968c8b93dcb9286df861579f87bb3ca7d6f9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bbe27108a9811495b8fa554629cc968c8b93dcb9286df861579f87bb3ca7d6f9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bbe27108a9811495b8fa554629cc968c8b93dcb9286df861579f87bb3ca7d6f9.exe

C:\Users\Admin\AppData\Local\Temp\bbe27108a9811495b8fa554629cc968c8b93dcb9286df861579f87bb3ca7d6f9.exe
"C:\Users\Admin\AppData\Local\Temp\bbe27108a9811495b8fa554629cc968c8b93dcb9286df861579f87bb3ca7d6f9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 464
  2⤵
  - Program crash
  PID:1476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2052 -ip 2052
1⤵
PID:1540

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/2052-1-0x0000000002A90000-0x0000000002B90000-memory.dmp

Filesize
1024KB

Download
memory/2052-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2052-2-0x00000000029E0000-0x00000000029EB000-memory.dmp

Filesize
44KB

Download
memory/2052-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2052-4-0x0000000000400000-0x000000000284F000-memory.dmp

Filesize
36.3MB

Download