smokeloader | 9feb7797cf9359b5dc07204f3235422d5eaa54f950ee7c8f8066d1ce32c28914

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 09:55

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General

Target

9feb7797cf9359b5dc07204f3235422d5eaa54f950ee7c8f8066d1ce32c28914.exe
Size

306KB
MD5

eb2f262c358cbb360108f66e9ed72d5d
SHA1

ab4251243c069bfef568fa1b14446dcbb1824cf8
SHA256

9feb7797cf9359b5dc07204f3235422d5eaa54f950ee7c8f8066d1ce32c28914
SHA512

5ff86815b2f6225a6a8587c02b4eb7440c3174bfc29fded7a658833ac9a968e3a7d3f11455fc679e82258ef299020e0c2c01d15a5cbc6fba5dd4e830308f8d3b
SSDEEP

6144:+Z+M+oFVmcqiFTMi2VS4plo4LPD5pCzqn74yEoP:+ZJdIDiFqVS4p24Lqzmx

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
924	1312	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	9feb7797cf9359b5dc07204f3235422d5eaa54f950ee7c8f8066d1ce32c28914.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 924	1312	9feb7797cf9359b5dc07204f3235422d5eaa54f950ee7c8f8066d1ce32c28914.exe	30
PID 1312 wrote to memory of 924	1312	9feb7797cf9359b5dc07204f3235422d5eaa54f950ee7c8f8066d1ce32c28914.exe	30
PID 1312 wrote to memory of 924	1312	9feb7797cf9359b5dc07204f3235422d5eaa54f950ee7c8f8066d1ce32c28914.exe	30
PID 1312 wrote to memory of 924	1312	9feb7797cf9359b5dc07204f3235422d5eaa54f950ee7c8f8066d1ce32c28914.exe	30

C:\Users\Admin\AppData\Local\Temp\9feb7797cf9359b5dc07204f3235422d5eaa54f950ee7c8f8066d1ce32c28914.exe
"C:\Users\Admin\AppData\Local\Temp\9feb7797cf9359b5dc07204f3235422d5eaa54f950ee7c8f8066d1ce32c28914.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 136
  2⤵
  - Program crash
  PID:924

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

Replay Monitor

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Downloads

memory/1312-1-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/1312-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1312-3-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/1312-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1312-5-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download