smokeloader | 49eea34c9d1ba8134d0fb00e58a48b82ae55d859ef9f9e65cff45b3a5c1135d9

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/11/2024, 18:13

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General

Target

8b9e49bfd692fb8d963d351b1054faf68a705194d78250e67c92802b831635ec.exe
Size

206KB
MD5

6346b6e8dfe0180406c5ea967df76734
SHA1

a0d603758a37367c654695e7a238a61a7de900c0
SHA256

8b9e49bfd692fb8d963d351b1054faf68a705194d78250e67c92802b831635ec
SHA512

a48469f17ff945eb697dc7e4b60d47aad7e010d750476d5a456059ff0ebaf61aee294a3fd7d08c6601cf705853b61198504d5e6576c1187d7916065f08e1fcd0
SSDEEP

6144:7bHGrwkNQp8zZ7Xe01sUgDIHViPEtcO3:7bmr1NhNvdgAGe7

Score

10^/10

smokeloader slov backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

slov

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
2240	2648	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	8b9e49bfd692fb8d963d351b1054faf68a705194d78250e67c92802b831635ec.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2240	2648	8b9e49bfd692fb8d963d351b1054faf68a705194d78250e67c92802b831635ec.exe	30
PID 2648 wrote to memory of 2240	2648	8b9e49bfd692fb8d963d351b1054faf68a705194d78250e67c92802b831635ec.exe	30
PID 2648 wrote to memory of 2240	2648	8b9e49bfd692fb8d963d351b1054faf68a705194d78250e67c92802b831635ec.exe	30
PID 2648 wrote to memory of 2240	2648	8b9e49bfd692fb8d963d351b1054faf68a705194d78250e67c92802b831635ec.exe	30

C:\Users\Admin\AppData\Local\Temp\8b9e49bfd692fb8d963d351b1054faf68a705194d78250e67c92802b831635ec.exe
"C:\Users\Admin\AppData\Local\Temp\8b9e49bfd692fb8d963d351b1054faf68a705194d78250e67c92802b831635ec.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 140
  2⤵
  - Program crash
  PID:2240

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/2648-1-0x0000000002FC0000-0x00000000030C0000-memory.dmp

Filesize
1024KB

Download
memory/2648-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2648-3-0x0000000000400000-0x0000000002B7E000-memory.dmp

Filesize
39.5MB

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