smokeloader | c5e8318b61a9fc7a8bdb65bfe8e7d9cc36ede2a36cf0897715d083ca20839956

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:10

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General

Target

c5e8318b61a9fc7a8bdb65bfe8e7d9cc36ede2a36cf0897715d083ca20839956.exe
Size

262KB
MD5

470e6781faf3d7959bdf8f0795bfb58a
SHA1

a3a297798f3a73ac8c31020ecde4eab785342170
SHA256

c5e8318b61a9fc7a8bdb65bfe8e7d9cc36ede2a36cf0897715d083ca20839956
SHA512

6b1141af7ebfc5b2144daef0b2f0ba445fea8cd77b8fc3bab90a1abc4562b4ba8846b2769bf536b8ce50e6206c253b028f329d52fdb1bf8635ab4f10af73a2a4
SSDEEP

6144:+8Mr7nF5U1BeXvdTFdsKFD5T6dVPEfC+HTo:RIjoBeXvdoKFN2BEH

Score

10^/10

smokeloader 0010 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0010

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	2160	WerFault.exe	29

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	c5e8318b61a9fc7a8bdb65bfe8e7d9cc36ede2a36cf0897715d083ca20839956.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2340	2160	c5e8318b61a9fc7a8bdb65bfe8e7d9cc36ede2a36cf0897715d083ca20839956.exe	31
PID 2160 wrote to memory of 2340	2160	c5e8318b61a9fc7a8bdb65bfe8e7d9cc36ede2a36cf0897715d083ca20839956.exe	31
PID 2160 wrote to memory of 2340	2160	c5e8318b61a9fc7a8bdb65bfe8e7d9cc36ede2a36cf0897715d083ca20839956.exe	31
PID 2160 wrote to memory of 2340	2160	c5e8318b61a9fc7a8bdb65bfe8e7d9cc36ede2a36cf0897715d083ca20839956.exe	31

C:\Users\Admin\AppData\Local\Temp\c5e8318b61a9fc7a8bdb65bfe8e7d9cc36ede2a36cf0897715d083ca20839956.exe
"C:\Users\Admin\AppData\Local\Temp\c5e8318b61a9fc7a8bdb65bfe8e7d9cc36ede2a36cf0897715d083ca20839956.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 136
  2⤵
  - Program crash
  PID:2340

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/2160-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2160-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2160-1-0x00000000005B0000-0x00000000006B0000-memory.dmp

Filesize
1024KB

Download
memory/2160-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2160-4-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download