smokeloader | be2c728b15a9d1e749381dd39972b66920c471133edd58c74479d7d5dfde5dac

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
10-01-2025 01:37

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General

Target

JaffaCakes118_d7855dc2a98230f10d23c1ae7124763a.exe
Size

311KB
MD5

d7855dc2a98230f10d23c1ae7124763a
SHA1

5f597fc26d2b38799b82f6aeee691f534802f8dc
SHA256

be2c728b15a9d1e749381dd39972b66920c471133edd58c74479d7d5dfde5dac
SHA512

037681a2b0bddf5fed3fc39ce2c830e9c994dcce2569b76d6d512231b98cbc424e41f583f78cf554751a08d9e50a162fd6eafb8e17816aabe4adb241ff790afc
SSDEEP

6144:zdQzaOOFHl77D3MB97YdnmnO+TvR46BvYUfHyZAdeJwxiVpvowz9eIWjXqqkarN2:zdQzlOF7F2TxcpAn5adaA

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 2672 set thread context of 3068	2672	JaffaCakes118_d7855dc2a98230f10d23c1ae7124763a.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	JaffaCakes118_d7855dc2a98230f10d23c1ae7124763a.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 3068	2672	JaffaCakes118_d7855dc2a98230f10d23c1ae7124763a.exe	30
PID 2672 wrote to memory of 3068	2672	JaffaCakes118_d7855dc2a98230f10d23c1ae7124763a.exe	30
PID 2672 wrote to memory of 3068	2672	JaffaCakes118_d7855dc2a98230f10d23c1ae7124763a.exe	30
PID 2672 wrote to memory of 3068	2672	JaffaCakes118_d7855dc2a98230f10d23c1ae7124763a.exe	30
PID 2672 wrote to memory of 3068	2672	JaffaCakes118_d7855dc2a98230f10d23c1ae7124763a.exe	30
PID 2672 wrote to memory of 3068	2672	JaffaCakes118_d7855dc2a98230f10d23c1ae7124763a.exe	30
PID 2672 wrote to memory of 3068	2672	JaffaCakes118_d7855dc2a98230f10d23c1ae7124763a.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7855dc2a98230f10d23c1ae7124763a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7855dc2a98230f10d23c1ae7124763a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7855dc2a98230f10d23c1ae7124763a.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7855dc2a98230f10d23c1ae7124763a.exe"
  2⤵
  PID:3068

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/2672-1-0x0000000001800000-0x0000000001900000-memory.dmp

Filesize
1024KB

Download
memory/2672-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2672-11-0x0000000001800000-0x0000000001900000-memory.dmp

Filesize
1024KB

Download
memory/3068-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3068-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3068-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3068-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download