smokeloader | f0fbc99e0349e5fbcaac7aedbc006de1029d0bc6e1a77767df4ce3bd3589d20f

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 22:05 UTC

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General

Target

f0b373ffef92375b5da71d7f6bc93c30_JaffaCakes118.exe
Size

259KB
MD5

f0b373ffef92375b5da71d7f6bc93c30
SHA1

2dd90670486e4e9fa61a48d55f78ad1a445c6e7e
SHA256

f0fbc99e0349e5fbcaac7aedbc006de1029d0bc6e1a77767df4ce3bd3589d20f
SHA512

4f89d703d8b1aacde067ea0aca47598092b628e3b9240cf920b801e635a071ce53e0fef1acff275afd90c2ff6f3cdd09c885fd40670b5743bc0ffd800f8ac6e4
SSDEEP

6144:4QrQZhTt41XqRBkgYvZj4Jm7nfFrzTv2OLzfd27:4yqht41XqR6g0sJmbdrBd2

Score

10^/10

smokeloader pub5 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub5

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2704	2236	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	f0b373ffef92375b5da71d7f6bc93c30_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2704	2236	f0b373ffef92375b5da71d7f6bc93c30_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2704	2236	f0b373ffef92375b5da71d7f6bc93c30_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2704	2236	f0b373ffef92375b5da71d7f6bc93c30_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2704	2236	f0b373ffef92375b5da71d7f6bc93c30_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f0b373ffef92375b5da71d7f6bc93c30_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0b373ffef92375b5da71d7f6bc93c30_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 136
  2⤵
  - Program crash
  PID:2704

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

Replay Monitor

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Downloads

memory/2236-1-0x0000000000900000-0x0000000000A00000-memory.dmp

Filesize
1024KB

Download
memory/2236-3-0x0000000000400000-0x0000000000870000-memory.dmp

Filesize
4.4MB

Download
memory/2236-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2236-4-0x0000000000900000-0x0000000000A00000-memory.dmp

Filesize
1024KB

Download
memory/2236-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2236-6-0x0000000000400000-0x0000000000870000-memory.dmp

Filesize
4.4MB

Download