smokeloader | 87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240.exe
Size

266KB
MD5

5129ef4107613f5eb02d41cebbbee82c
SHA1

2482b4f2cd49a908decb6344d97528d6ade97374
SHA256

87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240
SHA512

3fe1731dab0cc4d8be0b7f848f812fcdc7dd98a29b894ba5ed30c658350acf3184a53998ae0715173e62a9512b87a25d9f001f694b743945a1b87101971a5f2b
SSDEEP

3072:zlXOFHgQaLvyfQknD3Gb8c5I1/xhpAjs7LOAxDLAiSZlM/n4dZixa1M/h3Q:NqHnaLvylD2bW5QsbxSZiPkb

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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 1956 set thread context of 2600	1956	87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240.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	87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2600	1956	87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240.exe	30
PID 1956 wrote to memory of 2600	1956	87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240.exe	30
PID 1956 wrote to memory of 2600	1956	87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240.exe	30
PID 1956 wrote to memory of 2600	1956	87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240.exe	30
PID 1956 wrote to memory of 2600	1956	87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240.exe	30
PID 1956 wrote to memory of 2600	1956	87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240.exe	30
PID 1956 wrote to memory of 2600	1956	87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240.exe	30

C:\Users\Admin\AppData\Local\Temp\87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240.exe
"C:\Users\Admin\AppData\Local\Temp\87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Users\Admin\AppData\Local\Temp\87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240.exe
  "C:\Users\Admin\AppData\Local\Temp\87418229517967f6f8ceace7ef74e1163e78313eea66b2882857e2a1225ed240.exe"
  2⤵
  PID:2600

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

Loading Replay Monitor...

Downloads

memory/1956-5-0x0000000002DF0000-0x0000000002EF0000-memory.dmp

Filesize
1024KB

Download
memory/1956-4-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2600-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2600-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2600-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2600-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2600-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download