smokeloader | d88e82fef0fda66fe0039db43689307f0489893194b83d5da671cccd0434aeb0

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/09/2024, 06:16

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General

Target

2156-3-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

9a6bf061d851c89eb783eef23b2187ab
SHA1

42cf9540dd435f5e89a105fcad2944f07fee904e
SHA256

d88e82fef0fda66fe0039db43689307f0489893194b83d5da671cccd0434aeb0
SHA512

8a1b4890636c7878db83ddbb1a5ada5fb608d6bffc5373e6691f7b52196f675e94f86b8ec946a9f51c6ba9659326a0e69797e2717f313d392f8f65d544347868
SSDEEP

768:RR8yqBqJTIH50gmxSW9uM7/953mpdH5Yvos0tdB80Z1srmN:r8PePhxftV53uV5Ygs0TBymN

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
548	1604	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2156-3-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 548	1604	2156-3-0x0000000000400000-0x000000000040B000-memory.exe	28
PID 1604 wrote to memory of 548	1604	2156-3-0x0000000000400000-0x000000000040B000-memory.exe	28
PID 1604 wrote to memory of 548	1604	2156-3-0x0000000000400000-0x000000000040B000-memory.exe	28
PID 1604 wrote to memory of 548	1604	2156-3-0x0000000000400000-0x000000000040B000-memory.exe	28

C:\Users\Admin\AppData\Local\Temp\2156-3-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2156-3-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 36
  2⤵
  - Program crash
  PID:548

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/1604-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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