smokeloader | 0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec

Analysis

max time kernel
50s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-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
2208	2688	WerFault.exe	29

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

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2208	2688	0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.exe	30
PID 2688 wrote to memory of 2208	2688	0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.exe	30
PID 2688 wrote to memory of 2208	2688	0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.exe	30
PID 2688 wrote to memory of 2208	2688	0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.exe	30

C:\Users\Admin\AppData\Local\Temp\0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.exe
"C:\Users\Admin\AppData\Local\Temp\0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 136
  2⤵
  - Program crash
  PID:2208

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

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Downloads

memory/2688-1-0x00000000028E0000-0x00000000029E0000-memory.dmp

Filesize
1024KB

Download
memory/2688-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2688-3-0x0000000000400000-0x000000000247A000-memory.dmp

Filesize
32.5MB

Download
memory/2688-4-0x00000000028E0000-0x00000000029E0000-memory.dmp

Filesize
1024KB

Download