smokeloader | b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14

General

Target

b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Size

226KB
MD5

b0ef821b4e2203de5adf23723bdba060
SHA1

d769b6bc81c4837a8ef8d88d658772f5ef8d84db
SHA256

b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14
SHA512

bbadf476ac7003e38973b225175652f37ad80c903410e4fd255223547a761bff06d8b7439719ce71634aab16a8a65ae6adceab12b5f5d3a928df603c87998241
SSDEEP

3072:UFP/v9qWc+6Y1W8XAJ44AE6Fok0s8YqxPnDTIbBkOAg0FujAQ4S5Oht2q7iNK54s:q/0E6L8Xs4BE6Z0uqxPIXAOwv77iw56w

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 2644 set thread context of 2796	2644	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	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe
Token: SeLoadDriverPrivilege	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe

description	pid	process	target process
PID 2644 wrote to memory of 2784	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 2644 wrote to memory of 2784	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 2644 wrote to memory of 2784	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 2644 wrote to memory of 2784	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 2644 wrote to memory of 2784	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 2644 wrote to memory of 2784	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 2644 wrote to memory of 2784	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 2644 wrote to memory of 2796	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 2644 wrote to memory of 2796	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 2644 wrote to memory of 2796	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 2644 wrote to memory of 2796	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 2644 wrote to memory of 2796	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 2644 wrote to memory of 2796	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 2644 wrote to memory of 2796	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 2644 wrote to memory of 2796	2644	b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14N.exe	RegSvcs.exe
PID 2644 wrote to memory of 2796	2644	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:2644
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2784
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2796

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

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Downloads

memory/2644-0-0x0000000000B15000-0x0000000000B16000-memory.dmp

Filesize
4KB

Download
memory/2796-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2796-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2796-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2796-8-0x0000000000401000-0x0000000000409000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads