smokeloader | 8f2c6eaad807830b0f43114d62275020058a6fd3b0ac60dd1c4a9dc507b7d66e

Analysis

max time kernel
131s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 01:57

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General

Target

8f2c6eaad807830b0f43114d62275020058a6fd3b0ac60dd1c4a9dc507b7d66e.exe
Size

200KB
MD5

c366cef60cf79292de9b858721896e5b
SHA1

2084522df7140bb8d0aa6b127e24b52d583f4da7
SHA256

8f2c6eaad807830b0f43114d62275020058a6fd3b0ac60dd1c4a9dc507b7d66e
SHA512

6538b1640d87cdb23e05f3833e19cd7d9f7969ef4a64e468d23efc8f1ca03aec6706bb0e9aad39b1e589479693d8c2830df8d0fd62b84ecff8ce1e9b44323c4f
SSDEEP

3072:keL0evN5IJeJvm1Rse7TpE6dQqGhJNPw5A6dxC:keL0evNuJeZ6R77TpJmhGC

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3660	4172	WerFault.exe	83

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	8f2c6eaad807830b0f43114d62275020058a6fd3b0ac60dd1c4a9dc507b7d66e.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8f2c6eaad807830b0f43114d62275020058a6fd3b0ac60dd1c4a9dc507b7d66e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8f2c6eaad807830b0f43114d62275020058a6fd3b0ac60dd1c4a9dc507b7d66e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8f2c6eaad807830b0f43114d62275020058a6fd3b0ac60dd1c4a9dc507b7d66e.exe

C:\Users\Admin\AppData\Local\Temp\8f2c6eaad807830b0f43114d62275020058a6fd3b0ac60dd1c4a9dc507b7d66e.exe
"C:\Users\Admin\AppData\Local\Temp\8f2c6eaad807830b0f43114d62275020058a6fd3b0ac60dd1c4a9dc507b7d66e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4172
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4172 -s 352
  2⤵
  - Program crash
  PID:3660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4172 -ip 4172
1⤵
PID:4472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4172-1-0x00000000007B0000-0x00000000008B0000-memory.dmp

Filesize
1024KB

Download
memory/4172-2-0x00000000005A0000-0x00000000005AB000-memory.dmp

Filesize
44KB

Download
memory/4172-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4172-4-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4172-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4172-5-0x00000000005A0000-0x00000000005AB000-memory.dmp

Filesize
44KB

Download