smokeloader | 5d372a19bbdae072e4fb4ff9deded30dbb40f4a74b54fbf77888a1523e864129

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-12-2024 00:16

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General

Target

d4537efd24d9b886648bd32b6ce4da99_JaffaCakes118.exe
Size

207KB
MD5

d4537efd24d9b886648bd32b6ce4da99
SHA1

1a014d098b8ef7ecef5ec124ddef0030c42da509
SHA256

5d372a19bbdae072e4fb4ff9deded30dbb40f4a74b54fbf77888a1523e864129
SHA512

e0db39cd1165f6d34e33f4a31e71a1ff69f48cf3baf291cf873b91954e608b89dd8a89a4f1cafa279936cf22abf4e901290816d649bcbc143e7977618d6e30e4
SSDEEP

3072:qwAEjyMmxU4OmrV5eOInBI3KbT59mLkQAkScsYh6gSVywo3c+:/oq4rrfeBne35a7knGyHM

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 1388 set thread context of 2692	1388	d4537efd24d9b886648bd32b6ce4da99_JaffaCakes118.exe	31

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	d4537efd24d9b886648bd32b6ce4da99_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 2692	1388	d4537efd24d9b886648bd32b6ce4da99_JaffaCakes118.exe	31
PID 1388 wrote to memory of 2692	1388	d4537efd24d9b886648bd32b6ce4da99_JaffaCakes118.exe	31
PID 1388 wrote to memory of 2692	1388	d4537efd24d9b886648bd32b6ce4da99_JaffaCakes118.exe	31
PID 1388 wrote to memory of 2692	1388	d4537efd24d9b886648bd32b6ce4da99_JaffaCakes118.exe	31
PID 1388 wrote to memory of 2692	1388	d4537efd24d9b886648bd32b6ce4da99_JaffaCakes118.exe	31
PID 1388 wrote to memory of 2692	1388	d4537efd24d9b886648bd32b6ce4da99_JaffaCakes118.exe	31
PID 1388 wrote to memory of 2692	1388	d4537efd24d9b886648bd32b6ce4da99_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d4537efd24d9b886648bd32b6ce4da99_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d4537efd24d9b886648bd32b6ce4da99_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Users\Admin\AppData\Local\Temp\d4537efd24d9b886648bd32b6ce4da99_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d4537efd24d9b886648bd32b6ce4da99_JaffaCakes118.exe"
  2⤵
  PID:2692

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/1388-5-0x0000000002D10000-0x0000000002E10000-memory.dmp

Filesize
1024KB

Download
memory/1388-4-0x0000000000220000-0x000000000022A000-memory.dmp

Filesize
40KB

Download
memory/1388-11-0x0000000002D10000-0x0000000002E10000-memory.dmp

Filesize
1024KB

Download
memory/2692-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2692-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2692-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2692-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download