smokeloader | 7a91a6e6b572eb51cf9ffbab2f9fb8aee8969742574ced8fb62f4b79d133cbb6

General

Target

b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Size

226KB
MD5

2a1be8a1dcd1a4afb2da4853ef9b47b4
SHA1

3d194e330146797481e89dd68ff9ac014da5e985
SHA256

7a91a6e6b572eb51cf9ffbab2f9fb8aee8969742574ced8fb62f4b79d133cbb6
SHA512

7e3c3b19a5dc9f9a2cfdad2bf07d573edf7518793ae97fc5bc472433ce12dc2c6b7420dbfbb632d2d283935acf90f30d9c5d3126555c1bee1c514c18588f2295
SSDEEP

3072:UFP/v9qWc+6Y1W8XAJ44AE6Fok0s8YqxPnDTIbBkOAg0FujAQ4S5Oht2q7iNK54k:q/0E6L8Xs4BE6Z0uqxPIXAOwv77iw56A

Score

10^/10

smokeloader wood backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

wood

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe

description	pid	process	target process
PID 3024 set thread context of 952	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe

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:

b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe

description	pid	process
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe

description	pid	process	target process
PID 3024 wrote to memory of 952	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 3024 wrote to memory of 952	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 3024 wrote to memory of 952	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 3024 wrote to memory of 952	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 3024 wrote to memory of 952	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 3024 wrote to memory of 952	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 3024 wrote to memory of 952	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 3024 wrote to memory of 952	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 3024 wrote to memory of 952	3024	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
"C:\Users\Admin\AppData\Local\Temp\b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/952-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/952-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/952-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3024-0-0x00000000009D5000-0x00000000009D6000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads