smokeloader | e3ddc11f09b0e765f0e4bb2aa978f68b93c948391960564d5c8eff585d5ff577

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
27-08-2024 16:22

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General

Target

2292-3-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

e4682d1fd5a4d5a89330ccf7e86cd26b
SHA1

59521ab9737cf043099fab061466206a16a9abb4
SHA256

e3ddc11f09b0e765f0e4bb2aa978f68b93c948391960564d5c8eff585d5ff577
SHA512

b8197b9fea2fb9acd5a51de5c768f4569c7ecd33aa1c07e280f592c0e89804f3662ce30ff4f67a830d14317275ed7d92a657fece457941868f4eb41b533103c4
SSDEEP

768:yRQB1CTSqeHXQkkU3NIZjKQu/MGQ2lsDBw7en:yRc0aQmNIZreMp28O7Y

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	588	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	2292-3-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 588 wrote to memory of 2384	588	2292-3-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 588 wrote to memory of 2384	588	2292-3-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 588 wrote to memory of 2384	588	2292-3-0x0000000000400000-0x000000000040B000-memory.exe	31
PID 588 wrote to memory of 2384	588	2292-3-0x0000000000400000-0x000000000040B000-memory.exe	31

C:\Users\Admin\AppData\Local\Temp\2292-3-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2292-3-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 588 -s 36
  2⤵
  - Program crash
  PID:2384

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/588-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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