smokeloader | 80f14f5249c49d21ea607b34fa793d523e03acda8298b1ab1ae8a3d55428c6ce

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
27-08-2024 01:07

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General

Target

NwFP.exe
Size

469KB
MD5

793a58e683a54d24d3c6bae96df29d65
SHA1

09e7bdc6a52fa3290fa7e9ee0471c0d1e445a2ce
SHA256

80f14f5249c49d21ea607b34fa793d523e03acda8298b1ab1ae8a3d55428c6ce
SHA512

f9d6a7d6bdcdfcc3507c55de2e2273e8681f5e8002cffd543bd664064c7e96c35137323f21a742bb00a6cadfc66e06084ddab3ba68207e97cbfa55fc7ec83e42
SSDEEP

12288:QvIGc227fgEH/ZnTzlyi3EV/189JhnuYfW9akuz:Ax27Jf9Txye6CJRGDu

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3008 set thread context of 2696	3008	NwFP.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	NwFP.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2696	3008	NwFP.exe	29
PID 3008 wrote to memory of 2696	3008	NwFP.exe	29
PID 3008 wrote to memory of 2696	3008	NwFP.exe	29
PID 3008 wrote to memory of 2696	3008	NwFP.exe	29
PID 3008 wrote to memory of 2696	3008	NwFP.exe	29
PID 3008 wrote to memory of 2696	3008	NwFP.exe	29
PID 3008 wrote to memory of 2696	3008	NwFP.exe	29

C:\Users\Admin\AppData\Local\Temp\NwFP.exe
"C:\Users\Admin\AppData\Local\Temp\NwFP.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Users\Admin\AppData\Local\Temp\NwFP.exe
  "C:\Users\Admin\AppData\Local\Temp\NwFP.exe"
  2⤵
  PID:2696

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/2696-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2696-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2696-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2696-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2696-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3008-3-0x0000000000430000-0x000000000044A000-memory.dmp

Filesize
104KB

Download
memory/3008-7-0x0000000000BD0000-0x0000000000C22000-memory.dmp

Filesize
328KB

Download
memory/3008-6-0x0000000000410000-0x0000000000420000-memory.dmp

Filesize
64KB

Download
memory/3008-5-0x0000000073E70000-0x000000007455E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-4-0x0000000073E7E000-0x0000000073E7F000-memory.dmp

Filesize
4KB

Download
memory/3008-0-0x0000000073E7E000-0x0000000073E7F000-memory.dmp

Filesize
4KB

Download
memory/3008-2-0x0000000073E70000-0x000000007455E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-1-0x0000000000F70000-0x0000000000FEC000-memory.dmp

Filesize
496KB

Download
memory/3008-15-0x0000000073E70000-0x000000007455E000-memory.dmp

Filesize
6.9MB

Download