smokeloader | 138d79111af4f878d637e1a8dcf7dbdd46f70527eb68908ad2f977a3554031eb

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
02/12/2024, 00:21

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General

Target

b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe
Size

180KB
MD5

b5de39be28a0649ef87494a658668e13
SHA1

92e28e70185243da45ee2432241a58b0d4e7fda3
SHA256

138d79111af4f878d637e1a8dcf7dbdd46f70527eb68908ad2f977a3554031eb
SHA512

2065705100b75f249a6d558342b228442785c0848e027c805e7785de954d7dce93a015e4be9d1ce80a26d5e5bb22d0b4d788ee02dea22413f35a227928608e31
SSDEEP

3072:8CLfs/WwaeUQungr6RJkSI97vs0XqVRZ8a4ROb7CZA9:8CLfKl4RJehs3OROb7Ci

Score

10^/10

smokeloader 0708 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0708

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2940 set thread context of 2444	2940	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe	30

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	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2444	2940	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe	30
PID 2940 wrote to memory of 2444	2940	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe	30
PID 2940 wrote to memory of 2444	2940	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe	30
PID 2940 wrote to memory of 2444	2940	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe	30
PID 2940 wrote to memory of 2444	2940	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe	30
PID 2940 wrote to memory of 2444	2940	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe	30
PID 2940 wrote to memory of 2444	2940	b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Users\Admin\AppData\Local\Temp\b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b5de39be28a0649ef87494a658668e13_JaffaCakes118.exe"
  2⤵
  PID:2444

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/2444-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2444-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2444-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2444-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2940-1-0x0000000002D80000-0x0000000002E80000-memory.dmp

Filesize
1024KB

Download
memory/2940-2-0x0000000000220000-0x000000000022A000-memory.dmp

Filesize
40KB

Download