smokeloader | 0950334c4958993fe4aecbb49cd170f6c2c1d100bfa42c4c95a09630da1bbbb5

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 11:48

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General

Target

2372-4-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

ff567d585708a51e12bb0c02fbe20801
SHA1

c6188508010483cedb4e7256afba129ea025424d
SHA256

0950334c4958993fe4aecbb49cd170f6c2c1d100bfa42c4c95a09630da1bbbb5
SHA512

c35f7a764efb4c35ef7e71110f6d51e895f77ca1321ca712f823a26bc4c57c5bcc00636352c174dbd178a64eb5f111bf77a67b05274843b2f851de402bab6239
SSDEEP

768:CNRArRrSOnz5y+bgsDF5I0haNLj1PokgJ4T:CNRAdOOnzVF20MBj1PgJ4T

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
2716	2272	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	2372-4-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2716	2272	2372-4-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2272 wrote to memory of 2716	2272	2372-4-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2272 wrote to memory of 2716	2272	2372-4-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2272 wrote to memory of 2716	2272	2372-4-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2372-4-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2372-4-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 36
  2⤵
  - Program crash
  PID:2716

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/2272-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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