smokeloader | 22f568f74e41d465367c40963da932a06d3c4b455f0398cba074885cdf99a735

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 07:19

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General

Target

2112-2-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

64c33cb65fe2797a5933885de69c044d
SHA1

b2b5b9b6348b89af192c8f85299c3facba6a91e2
SHA256

22f568f74e41d465367c40963da932a06d3c4b455f0398cba074885cdf99a735
SHA512

9eaa6b37bd138a843c4ac7b24b3f92f0a6b71ba01aea6446c0aad38b247b856b4ac61508ef9e018d38f510542f0b1d1f9315db30685d1b56210ddf4ef1a00622
SSDEEP

768:CazBIa4ueiy5prjiFvY9NSiNUzhHzp587z78Lj946ZYlueKZN:tguWrjTSiN2lz/e7kcueKZN

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2968	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	2112-2-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 3008	2968	2112-2-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2968 wrote to memory of 3008	2968	2112-2-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2968 wrote to memory of 3008	2968	2112-2-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2968 wrote to memory of 3008	2968	2112-2-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2112-2-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2112-2-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 36
  2⤵
  - Program crash
  PID:3008

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/2968-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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