smokeloader | b7e03030f50714f574f595bf9d92ab5b3179bb6b617e658db88f0e8c7d05989b

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 02:49

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General

Target

b7e03030f50714f574f595bf9d92ab5b3179bb6b617e658db88f0e8c7d05989b.exe
Size

13KB
MD5

a441e40fb514d694749fc5b61af5ca91
SHA1

63a70ac55fcfa210fbc30ee104be29a037f691d2
SHA256

b7e03030f50714f574f595bf9d92ab5b3179bb6b617e658db88f0e8c7d05989b
SHA512

c5f5d3eae4ac85955c13e91fdf19f3438c56aaaf77470413428180f4fff2c865128c24d0281acbcbb0ef281db299189c99b9d39ff68105c444452a766e654188
SSDEEP

192:vBAlEMZWAY5nCtCY61l40CMvPSohzWLz5xWfgOQ/muu/d5THm4Ot4O:JAnLAXNy/m3/bTK4O

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Version

2017

http://dogewareservice.ru/

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
2060	2088	WerFault.exe	30

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	b7e03030f50714f574f595bf9d92ab5b3179bb6b617e658db88f0e8c7d05989b.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2088	b7e03030f50714f574f595bf9d92ab5b3179bb6b617e658db88f0e8c7d05989b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2060	2088	b7e03030f50714f574f595bf9d92ab5b3179bb6b617e658db88f0e8c7d05989b.exe	31
PID 2088 wrote to memory of 2060	2088	b7e03030f50714f574f595bf9d92ab5b3179bb6b617e658db88f0e8c7d05989b.exe	31
PID 2088 wrote to memory of 2060	2088	b7e03030f50714f574f595bf9d92ab5b3179bb6b617e658db88f0e8c7d05989b.exe	31
PID 2088 wrote to memory of 2060	2088	b7e03030f50714f574f595bf9d92ab5b3179bb6b617e658db88f0e8c7d05989b.exe	31

C:\Users\Admin\AppData\Local\Temp\b7e03030f50714f574f595bf9d92ab5b3179bb6b617e658db88f0e8c7d05989b.exe
"C:\Users\Admin\AppData\Local\Temp\b7e03030f50714f574f595bf9d92ab5b3179bb6b617e658db88f0e8c7d05989b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 212
  2⤵
  - Program crash
  PID:2060

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/2088-0-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2088-1-0x0000000000030000-0x000000000003A000-memory.dmp

Filesize
40KB

Download
memory/2088-2-0x0000000000030000-0x000000000003A000-memory.dmp

Filesize
40KB

Download
memory/2088-4-0x0000000000030000-0x000000000003A000-memory.dmp

Filesize
40KB

Download
memory/2088-6-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download