smokeloader | 0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec

Analysis

max time kernel
40s
max time network
42s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-09-2024 19:28

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General

Target

0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.exe
Size

384KB
MD5

dc6c077d9585c83c142b76adf22f2f8d
SHA1

70f12fb6f59d564018042b6718d0c5a791863200
SHA256

0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec
SHA512

97072a1b4a9174984a50dc6ce7deef512289f4559afaa02e9429b34486fdd2998b5a175284886b7c5bae7a093a63a266d3b00fa4020298ed94d1bfb681af71a2
SSDEEP

6144:Qg58q98oF+EAS4Os2rNnqi1LiTPvJV/SNQ5P2X+Z2:3t+EHTnP1LYJdKQ/Z2

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1036	1636	WerFault.exe	81

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	0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.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	0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.exe

C:\Users\Admin\AppData\Local\Temp\0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.exe
"C:\Users\Admin\AppData\Local\Temp\0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1636
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 352
  2⤵
  - Program crash
  PID:1036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1636 -ip 1636
1⤵
PID:4940

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/1636-1-0x00000000025E0000-0x00000000026E0000-memory.dmp

Filesize
1024KB

Download
memory/1636-2-0x00000000041C0000-0x00000000041CB000-memory.dmp

Filesize
44KB

Download
memory/1636-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1636-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1636-5-0x00000000041C0000-0x00000000041CB000-memory.dmp

Filesize
44KB

Download
memory/1636-4-0x0000000000400000-0x000000000247A000-memory.dmp

Filesize
32.5MB

Download