smokeloader | 2e26fbc72e80531ea6b7a2b07c69f9808054e17097357d15905c09208f894183

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 02:52

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General

Target

2e26fbc72e80531ea6b7a2b07c69f9808054e17097357d15905c09208f894183.exe
Size

276KB
MD5

15617ea8f51d9042d096e4782da0aca8
SHA1

266c0658ab66b398ab00980336db5b08609b7c5f
SHA256

2e26fbc72e80531ea6b7a2b07c69f9808054e17097357d15905c09208f894183
SHA512

2cb9b1b809e1fa57df8b9a1555631ba66821afc2c9105e2ce33cdaea553a0c991e6e9ef2023c85c064cdb3b89e5e3ce4cc9b34dc4bf8e1e2160489a40647e22d
SSDEEP

6144:bncwoA4rCIKpwxC4Wg2YQrFhQC+0h3OFUi:bncwgrvKpwxC4WZrFhF+yAU

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

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2684	2668	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

Processes:

2e26fbc72e80531ea6b7a2b07c69f9808054e17097357d15905c09208f894183.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2e26fbc72e80531ea6b7a2b07c69f9808054e17097357d15905c09208f894183.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2e26fbc72e80531ea6b7a2b07c69f9808054e17097357d15905c09208f894183.exe

description	pid	Process	procid_target
PID 2668 wrote to memory of 2684	2668	2e26fbc72e80531ea6b7a2b07c69f9808054e17097357d15905c09208f894183.exe	30
PID 2668 wrote to memory of 2684	2668	2e26fbc72e80531ea6b7a2b07c69f9808054e17097357d15905c09208f894183.exe	30
PID 2668 wrote to memory of 2684	2668	2e26fbc72e80531ea6b7a2b07c69f9808054e17097357d15905c09208f894183.exe	30
PID 2668 wrote to memory of 2684	2668	2e26fbc72e80531ea6b7a2b07c69f9808054e17097357d15905c09208f894183.exe	30

C:\Users\Admin\AppData\Local\Temp\2e26fbc72e80531ea6b7a2b07c69f9808054e17097357d15905c09208f894183.exe
"C:\Users\Admin\AppData\Local\Temp\2e26fbc72e80531ea6b7a2b07c69f9808054e17097357d15905c09208f894183.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 136
  2⤵
  - Program crash
  PID:2684

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/2668-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2668-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2668-3-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download