smokeloader | 19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501

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
05/11/2024, 14:42

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General

Target

19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501.exe
Size

237KB
MD5

209cf243273e1c853d872190dfd6a8a0
SHA1

8b78bea1f98f95afe843ad627ab76e5bb1efba48
SHA256

19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501
SHA512

65a5e1f18d431a7858f167dc07a3faf7af47ca8817771b5be96feb43c72491e3442fe7bb76c3bebaf6b08971fd68c678ff1e4856cfb5f0962e16fd6de165fe6e
SSDEEP

6144:dEUWWTFkSlqyCT0iPdsZfZh9M4CkxW0g8WQElntMM:vFTeSlqyCTHa/h9BFxWhnDh

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1560 set thread context of 3040	1560	19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501.exe	31

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	19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 3040	1560	19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501.exe	31
PID 1560 wrote to memory of 3040	1560	19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501.exe	31
PID 1560 wrote to memory of 3040	1560	19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501.exe	31
PID 1560 wrote to memory of 3040	1560	19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501.exe	31
PID 1560 wrote to memory of 3040	1560	19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501.exe	31
PID 1560 wrote to memory of 3040	1560	19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501.exe	31
PID 1560 wrote to memory of 3040	1560	19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501.exe	31

C:\Users\Admin\AppData\Local\Temp\19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501.exe
"C:\Users\Admin\AppData\Local\Temp\19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Users\Admin\AppData\Local\Temp\19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501.exe
  "C:\Users\Admin\AppData\Local\Temp\19c952a1804767ad97270f59d3a160618ff10efd332a8efd3735cc9770082501.exe"
  2⤵
  PID:3040

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

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Downloads

memory/1560-2-0x0000000000020000-0x000000000002A000-memory.dmp

Filesize
40KB

Download
memory/1560-1-0x0000000002C30000-0x0000000002D30000-memory.dmp

Filesize
1024KB

Download
memory/3040-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3040-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3040-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download