smokeloader | ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
08/11/2024, 15:33

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General

Target

ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008.exe
Size

265KB
MD5

d2770870a8ce55e81b728595b6c58425
SHA1

a07f23fa10182d11ed0abc4ccdc48ece9a1cabe8
SHA256

ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008
SHA512

959e8710c476a3f153af482a9eb755f46dd81ec1132dae9e6b1bf0cbf23ec7ba4c616b81a6009408ff144df9f173be4f6432c327c142a6ba2be63c2909ef2c80
SSDEEP

6144:tTKDFM3wpxsAdmPs2pE9hFj7bI4jqrcK8:623CxsAGs2pEnFjfIovK8

Score

10^/10

smokeloader 7777 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

7777

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 1792 set thread context of 1948	1792	ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008.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	ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 1948	1792	ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008.exe	30
PID 1792 wrote to memory of 1948	1792	ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008.exe	30
PID 1792 wrote to memory of 1948	1792	ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008.exe	30
PID 1792 wrote to memory of 1948	1792	ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008.exe	30
PID 1792 wrote to memory of 1948	1792	ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008.exe	30
PID 1792 wrote to memory of 1948	1792	ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008.exe	30
PID 1792 wrote to memory of 1948	1792	ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008.exe	30

C:\Users\Admin\AppData\Local\Temp\ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008.exe
"C:\Users\Admin\AppData\Local\Temp\ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Users\Admin\AppData\Local\Temp\ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008.exe
  "C:\Users\Admin\AppData\Local\Temp\ed7284bd497f00e58e974d16c9d8129783dc04ed2c5088bc37e0354869219008.exe"
  2⤵
  PID:1948

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/1792-5-0x0000000000220000-0x000000000022A000-memory.dmp

Filesize
40KB

Download
memory/1792-4-0x0000000002BD0000-0x0000000002CD0000-memory.dmp

Filesize
1024KB

Download
memory/1792-9-0x0000000002BD0000-0x0000000002CD0000-memory.dmp

Filesize
1024KB

Download
memory/1948-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1948-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1948-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download