smokeloader | 02a7ed2121f3fcad722f0c4fa3bea721c023c147401c06ce98906295f7fca434

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 13:01

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General

Target

f0d8c6e92f141e5dfbab79ac231f8a6c7282fbe87c63a3e1d880dc8218491910.exe
Size

172KB
MD5

2a01bf6696244c499232e4e01e2103a7
SHA1

364bac98473f938d8e0eff95106b21206818a9d7
SHA256

f0d8c6e92f141e5dfbab79ac231f8a6c7282fbe87c63a3e1d880dc8218491910
SHA512

fe313802bd9b81c86f10e9949a7572786ee24ea4921bef6072a74954f61de08476c412e5bbc90b8ae2c5a36e81c483aaafeba3e87c3b8a4c8a348a0aa902c9c1
SSDEEP

3072:3yJ+v1rudBQgsAtFYy9NJFx6bufbnIZrexdZCIhE4oG9sst+Jp:3Uy1Opp9NJFwInCqbZCEj9v+

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
2704	1904	WerFault.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	f0d8c6e92f141e5dfbab79ac231f8a6c7282fbe87c63a3e1d880dc8218491910.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2704	1904	f0d8c6e92f141e5dfbab79ac231f8a6c7282fbe87c63a3e1d880dc8218491910.exe	31
PID 1904 wrote to memory of 2704	1904	f0d8c6e92f141e5dfbab79ac231f8a6c7282fbe87c63a3e1d880dc8218491910.exe	31
PID 1904 wrote to memory of 2704	1904	f0d8c6e92f141e5dfbab79ac231f8a6c7282fbe87c63a3e1d880dc8218491910.exe	31
PID 1904 wrote to memory of 2704	1904	f0d8c6e92f141e5dfbab79ac231f8a6c7282fbe87c63a3e1d880dc8218491910.exe	31

C:\Users\Admin\AppData\Local\Temp\f0d8c6e92f141e5dfbab79ac231f8a6c7282fbe87c63a3e1d880dc8218491910.exe
"C:\Users\Admin\AppData\Local\Temp\f0d8c6e92f141e5dfbab79ac231f8a6c7282fbe87c63a3e1d880dc8218491910.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 136
  2⤵
  - Program crash
  PID:2704

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/1904-1-0x0000000002590000-0x0000000002690000-memory.dmp

Filesize
1024KB

Download
memory/1904-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1904-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1904-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/1904-4-0x0000000000400000-0x00000000024AE000-memory.dmp

Filesize
32.7MB

Download