smokeloader | 79d5590cc3e36dfaa646d660aa8f536701bcdac0c1a014ee60a4b97e204aa75d

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
06-08-2024 10:55

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General

Target

2236-0-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

695f5a78546d527cc25aa1ef0288fd6b
SHA1

2d6dc7b2016b2b1c4865c5cce4932f7b99359b2f
SHA256

79d5590cc3e36dfaa646d660aa8f536701bcdac0c1a014ee60a4b97e204aa75d
SHA512

f330a1af4fc9d9aace28f8a3040fe550370b6de0178e1e3f5ebffea1a572068c0aa821bb9ebacb16a019c8bfafb93c6d20906ac37b160e69558d2044399383b1
SSDEEP

768:yBQB1CTlqXHXQkkU3NIZjKQu/MGQ2lsDBw7en:yBc0SQmNIZreMp28O7Y

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
2360	712	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	2236-0-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 712 wrote to memory of 2360	712	2236-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 712 wrote to memory of 2360	712	2236-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 712 wrote to memory of 2360	712	2236-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 712 wrote to memory of 2360	712	2236-0-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2236-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2236-0-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 712 -s 36
  2⤵
  - Program crash
  PID:2360

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/712-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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