smokeloader | 0e99b5cca738177886ec561346b84fa8ece8879edd571d35d98a6fa282be579c

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/01/2025, 18:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_a5bda43f9cddd68c21f8bf60e0dddbe1.exe
Size

336KB
MD5

a5bda43f9cddd68c21f8bf60e0dddbe1
SHA1

88928ba6cf4e530d890521a94f42c713a72607b8
SHA256

0e99b5cca738177886ec561346b84fa8ece8879edd571d35d98a6fa282be579c
SHA512

df99a36739178dd6b94cbf26e4a319cf36667aeea24f62e73ec837d42af6848b0109064dd899d80961c690265275e54878cc07ea844abe03633eba6cacf1fdd0
SSDEEP

6144:RR8HEdshUusReCRAdQxCWNAtI4dzuGcw72FqLEkxE5aJmtr+Qa8:RaHVhUumXRVtNUIOyzwyFqgz4Jx

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 3016 set thread context of 3064	3016	JaffaCakes118_a5bda43f9cddd68c21f8bf60e0dddbe1.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_a5bda43f9cddd68c21f8bf60e0dddbe1.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 3064	3016	JaffaCakes118_a5bda43f9cddd68c21f8bf60e0dddbe1.exe	30
PID 3016 wrote to memory of 3064	3016	JaffaCakes118_a5bda43f9cddd68c21f8bf60e0dddbe1.exe	30
PID 3016 wrote to memory of 3064	3016	JaffaCakes118_a5bda43f9cddd68c21f8bf60e0dddbe1.exe	30
PID 3016 wrote to memory of 3064	3016	JaffaCakes118_a5bda43f9cddd68c21f8bf60e0dddbe1.exe	30
PID 3016 wrote to memory of 3064	3016	JaffaCakes118_a5bda43f9cddd68c21f8bf60e0dddbe1.exe	30
PID 3016 wrote to memory of 3064	3016	JaffaCakes118_a5bda43f9cddd68c21f8bf60e0dddbe1.exe	30
PID 3016 wrote to memory of 3064	3016	JaffaCakes118_a5bda43f9cddd68c21f8bf60e0dddbe1.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5bda43f9cddd68c21f8bf60e0dddbe1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5bda43f9cddd68c21f8bf60e0dddbe1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5bda43f9cddd68c21f8bf60e0dddbe1.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5bda43f9cddd68c21f8bf60e0dddbe1.exe"
  2⤵
  PID:3064

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

Loading Replay Monitor...

Downloads

memory/3016-1-0x0000000000900000-0x0000000000A00000-memory.dmp

Filesize
1024KB

Download
memory/3016-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/3064-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3064-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3064-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3064-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download