smokeloader | f0bbc262741c8885098c6b4b85b9eaebc063a7d65b4c1f7bbb381520bbfc7382

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 04:38

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General

Target

JaffaCakes118_04ec8239792ff38a0daa275b9fc36209.exe
Size

261KB
MD5

04ec8239792ff38a0daa275b9fc36209
SHA1

1014d074388aafb17607021d0cfb6a3f37b37e75
SHA256

f0bbc262741c8885098c6b4b85b9eaebc063a7d65b4c1f7bbb381520bbfc7382
SHA512

82e3145e2ee6a695f8f12900c773b685decdd092d247379934236f436162f134baa8ba7076ba9a15316e1c4e2cbba37c8fac30bc2228b53d0d19a338d013ace6
SSDEEP

6144:sczR3TNhoEFdyyar2ey9A3WSHozV0p0o:BzR3pXHyyar2e3zHozM0

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1140	2468	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	JaffaCakes118_04ec8239792ff38a0daa275b9fc36209.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 1140	2468	JaffaCakes118_04ec8239792ff38a0daa275b9fc36209.exe	30
PID 2468 wrote to memory of 1140	2468	JaffaCakes118_04ec8239792ff38a0daa275b9fc36209.exe	30
PID 2468 wrote to memory of 1140	2468	JaffaCakes118_04ec8239792ff38a0daa275b9fc36209.exe	30
PID 2468 wrote to memory of 1140	2468	JaffaCakes118_04ec8239792ff38a0daa275b9fc36209.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04ec8239792ff38a0daa275b9fc36209.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04ec8239792ff38a0daa275b9fc36209.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 136
  2⤵
  - Program crash
  PID:1140

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/2468-1-0x0000000000BC0000-0x0000000000CC0000-memory.dmp

Filesize
1024KB

Download
memory/2468-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2468-3-0x0000000000400000-0x0000000000772000-memory.dmp

Filesize
3.4MB

Download