smokeloader | 2a465427dc5e8c1ffaf716840b0a85dba56660662e1efd65fc3e3336549ab6c7

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:55

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General

Target

2a465427dc5e8c1ffaf716840b0a85dba56660662e1efd65fc3e3336549ab6c7.exe
Size

385KB
MD5

e7de719480f624161c7be84a60ceff3a
SHA1

5e96910ddf3238ff62fa482da673a2e1e82e536a
SHA256

2a465427dc5e8c1ffaf716840b0a85dba56660662e1efd65fc3e3336549ab6c7
SHA512

2dd6b5d2127589756e4c89d50c6c449b9da4cc0e70233ce14e400003f6cb43add99fae93644779944ccb634797afbbe4fd60afb0720e28d2c2c58759b9b5ae53
SSDEEP

3072:5rEjlC4MIH5xmDpuQPRjzwGZ0fmETHlEkgK9nf6N1Y2UUl:1SLCfXufrDl7znfWK

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
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	2356	WerFault.exe	29

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	2a465427dc5e8c1ffaf716840b0a85dba56660662e1efd65fc3e3336549ab6c7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2404	2356	2a465427dc5e8c1ffaf716840b0a85dba56660662e1efd65fc3e3336549ab6c7.exe	30
PID 2356 wrote to memory of 2404	2356	2a465427dc5e8c1ffaf716840b0a85dba56660662e1efd65fc3e3336549ab6c7.exe	30
PID 2356 wrote to memory of 2404	2356	2a465427dc5e8c1ffaf716840b0a85dba56660662e1efd65fc3e3336549ab6c7.exe	30
PID 2356 wrote to memory of 2404	2356	2a465427dc5e8c1ffaf716840b0a85dba56660662e1efd65fc3e3336549ab6c7.exe	30

C:\Users\Admin\AppData\Local\Temp\2a465427dc5e8c1ffaf716840b0a85dba56660662e1efd65fc3e3336549ab6c7.exe
"C:\Users\Admin\AppData\Local\Temp\2a465427dc5e8c1ffaf716840b0a85dba56660662e1efd65fc3e3336549ab6c7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 136
  2⤵
  - Program crash
  PID:2404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2356-1-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2356-3-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2356-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download