smokeloader | ac6810adb23619a8bb147e59c3c39ff23d9038fbeaf5318bc0fa7158bffcb841

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 07:11

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General

Target

JaffaCakes118_157e911a3dcbd14b87b133fb2bd7a73f.exe
Size

233KB
MD5

157e911a3dcbd14b87b133fb2bd7a73f
SHA1

90ce54eec1be6ac362dafd9c75c03ff7ea83bbdb
SHA256

ac6810adb23619a8bb147e59c3c39ff23d9038fbeaf5318bc0fa7158bffcb841
SHA512

d6798bd79c6e9b81406ca201d2077c67a07d0d0abf05a596129a86d08e32714936656867f21f8ef7d676df88d76cd2aff9b60d030f3c34d298920114422b0a95
SSDEEP

3072:dGhKSUgxInv9korQ/qRXzO6P52i6vsiXgdNX+CNf4/AWaSkSJu98vdN:JgxInv9dCyV52i6vjXgdN3IADG8elN

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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 1048 set thread context of 2412	1048	JaffaCakes118_157e911a3dcbd14b87b133fb2bd7a73f.exe	28

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_157e911a3dcbd14b87b133fb2bd7a73f.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 2412	1048	JaffaCakes118_157e911a3dcbd14b87b133fb2bd7a73f.exe	28
PID 1048 wrote to memory of 2412	1048	JaffaCakes118_157e911a3dcbd14b87b133fb2bd7a73f.exe	28
PID 1048 wrote to memory of 2412	1048	JaffaCakes118_157e911a3dcbd14b87b133fb2bd7a73f.exe	28
PID 1048 wrote to memory of 2412	1048	JaffaCakes118_157e911a3dcbd14b87b133fb2bd7a73f.exe	28
PID 1048 wrote to memory of 2412	1048	JaffaCakes118_157e911a3dcbd14b87b133fb2bd7a73f.exe	28
PID 1048 wrote to memory of 2412	1048	JaffaCakes118_157e911a3dcbd14b87b133fb2bd7a73f.exe	28
PID 1048 wrote to memory of 2412	1048	JaffaCakes118_157e911a3dcbd14b87b133fb2bd7a73f.exe	28

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_157e911a3dcbd14b87b133fb2bd7a73f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_157e911a3dcbd14b87b133fb2bd7a73f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_157e911a3dcbd14b87b133fb2bd7a73f.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_157e911a3dcbd14b87b133fb2bd7a73f.exe"
  2⤵
  PID:2412

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/1048-0-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1048-1-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/1048-5-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2412-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2412-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2412-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2412-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download