smokeloader | 6de7ad7a24df9cc132f3c41d2b1ccce72f31f8c9975baed68c0fbed042a80f41

Analysis

max time kernel
74s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 11:43

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General

Target

6de7ad7a24df9cc132f3c41d2b1ccce72f31f8c9975baed68c0fbed042a80f41.exe
Size

345KB
MD5

7d7ccb7457b3d9ba9ec277a9f0a7f03b
SHA1

7e1791e18630a44ec16a3b069daeb481ee82884b
SHA256

6de7ad7a24df9cc132f3c41d2b1ccce72f31f8c9975baed68c0fbed042a80f41
SHA512

17d0cc16617ea62ae392db87463725dacdc563d6fb5134385e5267ed35b401011f5fc15ef9feaa69b2e8cada28c34313318f517147ac732dca29198ed05fd01e
SSDEEP

6144:EQucp4oD/2SgOUQreuvRpPg+hvA7PbBMXHLUYSFfVQA9b+581:ERcp4oaOUQr/95ArbBMXHWFfV19+Y

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2208 2004 WerFault.exe 6de7ad7a24df9cc132f3c41d2b1ccce72f31f8c9975baed68c0fbed042a80f41.exe

pid	pid_target	process	target process
2208	2004	WerFault.exe	6de7ad7a24df9cc132f3c41d2b1ccce72f31f8c9975baed68c0fbed042a80f41.exe

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

Processes:

6de7ad7a24df9cc132f3c41d2b1ccce72f31f8c9975baed68c0fbed042a80f41.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6de7ad7a24df9cc132f3c41d2b1ccce72f31f8c9975baed68c0fbed042a80f41.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

6de7ad7a24df9cc132f3c41d2b1ccce72f31f8c9975baed68c0fbed042a80f41.exe

description	pid	process	target process
PID 2004 wrote to memory of 2208	2004	6de7ad7a24df9cc132f3c41d2b1ccce72f31f8c9975baed68c0fbed042a80f41.exe	WerFault.exe
PID 2004 wrote to memory of 2208	2004	6de7ad7a24df9cc132f3c41d2b1ccce72f31f8c9975baed68c0fbed042a80f41.exe	WerFault.exe
PID 2004 wrote to memory of 2208	2004	6de7ad7a24df9cc132f3c41d2b1ccce72f31f8c9975baed68c0fbed042a80f41.exe	WerFault.exe
PID 2004 wrote to memory of 2208	2004	6de7ad7a24df9cc132f3c41d2b1ccce72f31f8c9975baed68c0fbed042a80f41.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\6de7ad7a24df9cc132f3c41d2b1ccce72f31f8c9975baed68c0fbed042a80f41.exe
"C:\Users\Admin\AppData\Local\Temp\6de7ad7a24df9cc132f3c41d2b1ccce72f31f8c9975baed68c0fbed042a80f41.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 136
  2⤵
  - Program crash
  PID:2208

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/2004-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2004-1-0x00000000009C0000-0x0000000000AC0000-memory.dmp

Filesize
1024KB

Download
memory/2004-3-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download