smokeloader | 1818bd0ec0389489454ccde42689c79925b67c5d65d53e4f3470bd2ba759095b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/11/2024, 05:54

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General

Target

1dee390438973fdc5c4a1e9d0995d8db.exe
Size

305KB
MD5

1dee390438973fdc5c4a1e9d0995d8db
SHA1

16d42736bc22187643b73e67b7828f199a34622d
SHA256

1818bd0ec0389489454ccde42689c79925b67c5d65d53e4f3470bd2ba759095b
SHA512

9d48eeab3b80603ced3b823b2d4903097f7ae28dad458891b5d46f10d2e1db3ff97f92438deff22fb8e83ae9f92c0ce20c240256388fc7d02b2feb6386fcbfe8
SSDEEP

6144:vA6+xpb1czBgnyw9A/CSl9riDj3z5lZ1YD4yzYCToV:vxURSBg39A/CA9M3DyzYCT

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
2752	2312	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	1dee390438973fdc5c4a1e9d0995d8db.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2752	2312	1dee390438973fdc5c4a1e9d0995d8db.exe	30
PID 2312 wrote to memory of 2752	2312	1dee390438973fdc5c4a1e9d0995d8db.exe	30
PID 2312 wrote to memory of 2752	2312	1dee390438973fdc5c4a1e9d0995d8db.exe	30
PID 2312 wrote to memory of 2752	2312	1dee390438973fdc5c4a1e9d0995d8db.exe	30

C:\Users\Admin\AppData\Local\Temp\1dee390438973fdc5c4a1e9d0995d8db.exe
"C:\Users\Admin\AppData\Local\Temp\1dee390438973fdc5c4a1e9d0995d8db.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 136
  2⤵
  - Program crash
  PID:2752

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/2312-1-0x00000000005E0000-0x00000000006E0000-memory.dmp

Filesize
1024KB

Download
memory/2312-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2312-3-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download