smokeloader | e8d22ed359a17df94de5f41a4ec50d31c97cca7064951f069338abcc8bc248bf

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 00:42

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General

Target

d32a352a771b6e0f4243cee3d46e30bd_JaffaCakes118.exe
Size

254KB
MD5

d32a352a771b6e0f4243cee3d46e30bd
SHA1

f9e4be6804607542717cc1ec431ea13b9f49c62f
SHA256

e8d22ed359a17df94de5f41a4ec50d31c97cca7064951f069338abcc8bc248bf
SHA512

01ffe10f4e1c9883ad01d766f1083a7329425ac1d416f650313355970d9dc04ba92f1cdefa1510e7ad9d7caba28ba97878a85d1a09036b2b5d5d08c126a3de0d
SSDEEP

6144:Ev8tRGQjyp5dhHOMn/kj0v54CuKFzkaYDwYU:E0rPjyp5bHvm0vO4FgaLY

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
2408	2580	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	d32a352a771b6e0f4243cee3d46e30bd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 2408	2580	d32a352a771b6e0f4243cee3d46e30bd_JaffaCakes118.exe	30
PID 2580 wrote to memory of 2408	2580	d32a352a771b6e0f4243cee3d46e30bd_JaffaCakes118.exe	30
PID 2580 wrote to memory of 2408	2580	d32a352a771b6e0f4243cee3d46e30bd_JaffaCakes118.exe	30
PID 2580 wrote to memory of 2408	2580	d32a352a771b6e0f4243cee3d46e30bd_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d32a352a771b6e0f4243cee3d46e30bd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d32a352a771b6e0f4243cee3d46e30bd_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 136
  2⤵
  - Program crash
  PID:2408

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/2580-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2580-1-0x0000000000970000-0x0000000000A70000-memory.dmp

Filesize
1024KB

Download
memory/2580-3-0x0000000000400000-0x000000000086F000-memory.dmp

Filesize
4.4MB

Download
memory/2580-4-0x0000000000970000-0x0000000000A70000-memory.dmp

Filesize
1024KB

Download
memory/2580-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download