smokeloader | a6e58febc0ae0db669343c61e926780b5c6c121aff886c8d5401ac5740025c45

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
29-09-2024 08:02

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General

Target

fe19ca0e7a58af76deaf8136a332980d_JaffaCakes118.exe
Size

260KB
MD5

fe19ca0e7a58af76deaf8136a332980d
SHA1

eb2db73c1d1a491c40b117c2cebda8487459d069
SHA256

a6e58febc0ae0db669343c61e926780b5c6c121aff886c8d5401ac5740025c45
SHA512

5450eebfa571e2b32b7a9f587cc2fbec9fdb9f0bd71591d34126e3e09015180afb4789d830fd2359a252578ef5963ae15e673e28905cb2bd0acb02b334726696
SSDEEP

6144:b1N1LRuw9+ltBdS/QfoROhxxpeTr/ekI:311u4+ltBd5tzxp6L

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1916 set thread context of 2104	1916	fe19ca0e7a58af76deaf8136a332980d_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	fe19ca0e7a58af76deaf8136a332980d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2104	1916	fe19ca0e7a58af76deaf8136a332980d_JaffaCakes118.exe	30
PID 1916 wrote to memory of 2104	1916	fe19ca0e7a58af76deaf8136a332980d_JaffaCakes118.exe	30
PID 1916 wrote to memory of 2104	1916	fe19ca0e7a58af76deaf8136a332980d_JaffaCakes118.exe	30
PID 1916 wrote to memory of 2104	1916	fe19ca0e7a58af76deaf8136a332980d_JaffaCakes118.exe	30
PID 1916 wrote to memory of 2104	1916	fe19ca0e7a58af76deaf8136a332980d_JaffaCakes118.exe	30
PID 1916 wrote to memory of 2104	1916	fe19ca0e7a58af76deaf8136a332980d_JaffaCakes118.exe	30
PID 1916 wrote to memory of 2104	1916	fe19ca0e7a58af76deaf8136a332980d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\fe19ca0e7a58af76deaf8136a332980d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe19ca0e7a58af76deaf8136a332980d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Users\Admin\AppData\Local\Temp\fe19ca0e7a58af76deaf8136a332980d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fe19ca0e7a58af76deaf8136a332980d_JaffaCakes118.exe"
  2⤵
  PID:2104

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/1916-1-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/1916-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/2104-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2104-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2104-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2104-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download