smokeloader | 0ee0b221a66364634a9a17f545a5c969add6e4ea5489dad665f3376c9712f9b8

Analysis

max time kernel
134s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2024, 14:19

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General

Target

94e02786e55686b320a864d8e653f9f6a6778f95.exe
Size

188KB
MD5

356f0831694fb49e590da55f15f78c4a
SHA1

94e02786e55686b320a864d8e653f9f6a6778f95
SHA256

0ee0b221a66364634a9a17f545a5c969add6e4ea5489dad665f3376c9712f9b8
SHA512

21a815fe0b01fe6b0b53ca0889eb961e5a6497c870ccc849f1e6ceb63b699f709896f230f08756861c8cde1cc746d6a79a5c15ce9dfb3462d94c35e08a929f40
SSDEEP

3072:TkXFAflwTuLMovgkA7RbcuwBmOhBxuRMXlwntdn3+VHsvnc:MFUpLMovgk9bmOu+in73+VHsvc

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

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
4404	4188	WerFault.exe	83

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	94e02786e55686b320a864d8e653f9f6a6778f95.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	94e02786e55686b320a864d8e653f9f6a6778f95.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	94e02786e55686b320a864d8e653f9f6a6778f95.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	94e02786e55686b320a864d8e653f9f6a6778f95.exe

C:\Users\Admin\AppData\Local\Temp\94e02786e55686b320a864d8e653f9f6a6778f95.exe
"C:\Users\Admin\AppData\Local\Temp\94e02786e55686b320a864d8e653f9f6a6778f95.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4188
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 360
  2⤵
  - Program crash
  PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4188 -ip 4188
1⤵
PID:3156

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/4188-3-0x0000000000400000-0x000000000058A000-memory.dmp

Filesize
1.5MB

Download
memory/4188-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4188-1-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/4188-4-0x0000000000400000-0x000000000058A000-memory.dmp

Filesize
1.5MB

Download
memory/4188-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download