smokeloader | 012aa8216179dfb1b5b4bb1c3be7faa0d601552e58318041b0a2282dd7bbc48f

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/11/2024, 15:10

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General

Target

1720-3-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

5350b121281f5934e9b994506338160d
SHA1

f8b9e153c87d5fe5d5b5079566fbecf106ddbfe3
SHA256

012aa8216179dfb1b5b4bb1c3be7faa0d601552e58318041b0a2282dd7bbc48f
SHA512

2cb83c7bd5d13ad3e90927a878f964be68330075081202649b23d4da51235a116685e31148df4d778b79da1ff127d76b4011cbf669be26fd0884a51c7ef09eaa
SSDEEP

768:LaFq5EYVkNuZNe3moyGali+xP1Ux+v/RN:LaEzbXCXyRJxk6j

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
2396	2380	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	1720-3-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2396	2380	1720-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2380 wrote to memory of 2396	2380	1720-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2380 wrote to memory of 2396	2380	1720-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2380 wrote to memory of 2396	2380	1720-3-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\1720-3-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1720-3-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 36
  2⤵
  - Program crash
  PID:2396

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/2380-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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