smokeloader | f81931d4b32f8643a34305f3b5a4781c5bce0124e76c4ff9716e1bfd935cca39

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 19:18

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General

Target

bcdb4adaa07c70d801c0dff69ae43209_JaffaCakes118.exe
Size

40KB
MD5

bcdb4adaa07c70d801c0dff69ae43209
SHA1

344c073d3400b89c03d55a7a9304a5b761d95280
SHA256

f81931d4b32f8643a34305f3b5a4781c5bce0124e76c4ff9716e1bfd935cca39
SHA512

9f4810fb564062096d1f9c65a582caa54cb5231aea89a0648c5b73916b24b728e6c221b6c0865204c42c1da6dd9eb9db7dad02ac531a7a53226bb2fc4799253c
SSDEEP

768:Kx8iv3ZOhoUFCyTobAmT0q7/9/TVZrQI/URTTbKZ8GNoSZRPQ:shAuaCI7AVhfQxBbKhjw

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2232	2216	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	bcdb4adaa07c70d801c0dff69ae43209_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2232	2216	bcdb4adaa07c70d801c0dff69ae43209_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2232	2216	bcdb4adaa07c70d801c0dff69ae43209_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2232	2216	bcdb4adaa07c70d801c0dff69ae43209_JaffaCakes118.exe	30
PID 2216 wrote to memory of 2232	2216	bcdb4adaa07c70d801c0dff69ae43209_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\bcdb4adaa07c70d801c0dff69ae43209_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bcdb4adaa07c70d801c0dff69ae43209_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 36
  2⤵
  - Program crash
  PID:2232

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/2216-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

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