smokeloader | 172a7fe52a217a6bbe43fdd9945e6da83a78951f9326c78cad2ebd718ffcf3d4

Analysis

max time kernel
14s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 19:06

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General

Target

172a7fe52a217a6bbe43fdd9945e6da83a78951f9326c78cad2ebd718ffcf3d4.exe
Size

44KB
MD5

153d4bdc4c83a4446f95f959d5fc169b
SHA1

beef6888d274e46834de7e98012d8c818dcb04de
SHA256

172a7fe52a217a6bbe43fdd9945e6da83a78951f9326c78cad2ebd718ffcf3d4
SHA512

81a9854b2df9cb4bc476ab53b3e6852a57a51d47a9775f215ca3b8209d343307b878ebdadfc0ef2b18389eda7ecc6d50c086ddea4fcb2ec9b2d8b49b0b740a0c
SSDEEP

768:o1rG+Sx0ruYuRyscrK+2Ohm7rDtHqnZzl1xP5SusjSLun9hQ++Kd:o5G+Sx0tz4vxkzHxP5Nsj8khQ+v

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
1164	760	WerFault.exe	28

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	172a7fe52a217a6bbe43fdd9945e6da83a78951f9326c78cad2ebd718ffcf3d4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 1164	760	172a7fe52a217a6bbe43fdd9945e6da83a78951f9326c78cad2ebd718ffcf3d4.exe	29
PID 760 wrote to memory of 1164	760	172a7fe52a217a6bbe43fdd9945e6da83a78951f9326c78cad2ebd718ffcf3d4.exe	29
PID 760 wrote to memory of 1164	760	172a7fe52a217a6bbe43fdd9945e6da83a78951f9326c78cad2ebd718ffcf3d4.exe	29
PID 760 wrote to memory of 1164	760	172a7fe52a217a6bbe43fdd9945e6da83a78951f9326c78cad2ebd718ffcf3d4.exe	29

C:\Users\Admin\AppData\Local\Temp\172a7fe52a217a6bbe43fdd9945e6da83a78951f9326c78cad2ebd718ffcf3d4.exe
"C:\Users\Admin\AppData\Local\Temp\172a7fe52a217a6bbe43fdd9945e6da83a78951f9326c78cad2ebd718ffcf3d4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:760
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 36
  2⤵
  - Program crash
  PID:1164

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/760-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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