smokeloader | 3d5f36e2f68059efddc12285c448a26b436829fa6f6fa91a3e2b3c6b6e0de3d6

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
07-11-2024 05:21

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General

Target

22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19.exe
Size

326KB
MD5

f718940e394ce25654c5aef3d6f359de
SHA1

68604ce5385a0c14da141fa71a0f0008b48af3cc
SHA256

22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19
SHA512

0eb6ab553946aabc6e9408efff5b525c7e85685f8aa7730ba129b70a3144c1874494091ae1a005f0824ec4860ba7795a0debfddfdfe7a2fa7bbe9f25e10e7ffb
SSDEEP

6144:EPLSxFEuTmRrCyv+jP43q+dE2zCoSOPZElnyHSUBVY:EP+xtmRh+jPz+dE2z2OkTqV

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2168	2148	WerFault.exe	30

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	22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2168	2148	22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19.exe	31
PID 2148 wrote to memory of 2168	2148	22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19.exe	31
PID 2148 wrote to memory of 2168	2148	22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19.exe	31
PID 2148 wrote to memory of 2168	2148	22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19.exe	31

C:\Users\Admin\AppData\Local\Temp\22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19.exe
"C:\Users\Admin\AppData\Local\Temp\22c0d2ba0c4a29a6822cbcada66521f0a2e1979e892980fe04b983b2add97c19.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 172
  2⤵
  - Program crash
  PID:2168

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/2148-1-0x0000000000550000-0x0000000000650000-memory.dmp

Filesize
1024KB

Download
memory/2148-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2148-3-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download