smokeloader | 5f790d05ce004c64c173756ce623eda1bd1c1a8bf9b4bc2ab8e8dc13e647584d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 08:40

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General

Target

2376-0-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

8c6b3fa7e3937f3e20ad3d1710618536
SHA1

dc8b85f6f1c0c1d05ef22a9b525fcf55e94bb434
SHA256

5f790d05ce004c64c173756ce623eda1bd1c1a8bf9b4bc2ab8e8dc13e647584d
SHA512

e14c0eab3f3a86d844d8e7d399561604f720fbb7031fbd4954a5a737362995cde6b247b93faf7beb9d083ae5390b4546db5cde74da98e3eab12438ea1dc37b30
SSDEEP

768:CNRaRrjnz5y+bgsDF5I0haNLj1PokgJ4T:CNRYfnzVF20MBj1PgJ4T

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
2092	2180	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	2376-0-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2092	2180	2376-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2180 wrote to memory of 2092	2180	2376-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2180 wrote to memory of 2092	2180	2376-0-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2180 wrote to memory of 2092	2180	2376-0-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2376-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2376-0-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 36
  2⤵
  - Program crash
  PID:2092

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/2180-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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