smokeloader | f72539730299fd2d06bd1be0d9bd2fe1408650fd02f06f0dd16a24611d4f2fa9

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 07:31

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General

Target

2504-4-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

7240c16599165608cfea31563aef7c53
SHA1

f8fa3f85e00abdbc53aeb7950cbe8ab8a17d9a59
SHA256

f72539730299fd2d06bd1be0d9bd2fe1408650fd02f06f0dd16a24611d4f2fa9
SHA512

a6d1a25a63683023820825d106e2bad737a0bf77f81b5498094d8b38e1c850d52113edbbdb25ac63bf7db1a72a7817c5a20c6f8d79ee2af7a243d13f86adeabc
SSDEEP

768:Z/8mWE+vc4v6DhR8ZSDc28hO3c3VgDeoVZnE:2a+04v6DhR8658533s

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
2888	2720	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	2504-4-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2888	2720	2504-4-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2720 wrote to memory of 2888	2720	2504-4-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2720 wrote to memory of 2888	2720	2504-4-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2720 wrote to memory of 2888	2720	2504-4-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2504-4-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2504-4-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 36
  2⤵
  - Program crash
  PID:2888

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/2720-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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