smokeloader | 2fff71ce27ce2f2878c2b71f36d8037c563e33b9fd2a538ba6dd2690eda185e2

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 11:48

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General

Target

2668-0-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

a2539d5a94fa3882274673c5456f2e85
SHA1

f331b485723d5e7315e98c16305bb208c1b62039
SHA256

2fff71ce27ce2f2878c2b71f36d8037c563e33b9fd2a538ba6dd2690eda185e2
SHA512

12312b6420dbb5a012a544b66dfeff8511db6ef702addd884b83422e3842fd95fd626cb0bc7a90ecf9303ded6a7789eedcb7a2f878863e7c27b47827bce29097
SSDEEP

768:CazBIa4ueiy5prrFvY9NSiNUzhHzp587z78Lj946ZYlueKZN:tguWrsSiN2lz/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
1932	2120	WerFault.exe	30

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	2668-0-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 1932	2120	2668-0-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 2120 wrote to memory of 1932	2120	2668-0-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 2120 wrote to memory of 1932	2120	2668-0-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 2120 wrote to memory of 1932	2120	2668-0-0x0000000000400000-0x000000000040B000-memory.exe	31

C:\Users\Admin\AppData\Local\Temp\2668-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2668-0-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 36
  2⤵
  - Program crash
  PID:1932

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/2120-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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