smokeloader | e78767db61043ce9cc7e4b1b6c4b712c6c1f4b577d32545ea4d66de9b7e0903c

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
07-11-2024 23:55

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General

Target

e78767db61043ce9cc7e4b1b6c4b712c6c1f4b577d32545ea4d66de9b7e0903c.exe
Size

372KB
MD5

0130c11b53ec26b4b37ee0dceda90799
SHA1

5e54145ebcfe4aab336ccd204b72d29d65fc6ee3
SHA256

e78767db61043ce9cc7e4b1b6c4b712c6c1f4b577d32545ea4d66de9b7e0903c
SHA512

d3a53773e3058b2bc26a865870a543d623dcc41192b26b69e7307d00bbc1858e3350ffdb954e093d5146c1c8a763e704b0d8f2ffa16eaa76319862f632ae1516
SSDEEP

6144:VOcEdYILn7QQDifPeIY4yow1+feGFllCYEDHcM6++ra9n:VO9pD7QYifPzYnzY3UDI+6

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2916	2868	WerFault.exe	27

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

Processes:

e78767db61043ce9cc7e4b1b6c4b712c6c1f4b577d32545ea4d66de9b7e0903c.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e78767db61043ce9cc7e4b1b6c4b712c6c1f4b577d32545ea4d66de9b7e0903c.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e78767db61043ce9cc7e4b1b6c4b712c6c1f4b577d32545ea4d66de9b7e0903c.exe

description	pid	Process	procid_target
PID 2868 wrote to memory of 2916	2868	e78767db61043ce9cc7e4b1b6c4b712c6c1f4b577d32545ea4d66de9b7e0903c.exe	28
PID 2868 wrote to memory of 2916	2868	e78767db61043ce9cc7e4b1b6c4b712c6c1f4b577d32545ea4d66de9b7e0903c.exe	28
PID 2868 wrote to memory of 2916	2868	e78767db61043ce9cc7e4b1b6c4b712c6c1f4b577d32545ea4d66de9b7e0903c.exe	28
PID 2868 wrote to memory of 2916	2868	e78767db61043ce9cc7e4b1b6c4b712c6c1f4b577d32545ea4d66de9b7e0903c.exe	28

C:\Users\Admin\AppData\Local\Temp\e78767db61043ce9cc7e4b1b6c4b712c6c1f4b577d32545ea4d66de9b7e0903c.exe
"C:\Users\Admin\AppData\Local\Temp\e78767db61043ce9cc7e4b1b6c4b712c6c1f4b577d32545ea4d66de9b7e0903c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 140
  2⤵
  - Program crash
  PID:2916

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/2868-1-0x00000000009D0000-0x0000000000AD0000-memory.dmp

Filesize
1024KB

Download
memory/2868-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2868-3-0x0000000000400000-0x000000000085F000-memory.dmp

Filesize
4.4MB

Download