smokeloader | 75add4380468e13d1ba32a2b0403f7c13f2785b50069a836f4e9b17dc7f182fe

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 14:22

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General

Target

2096-2-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

2a90f29fbc013aaced87ddda78c93a5b
SHA1

3569bfc1fea140581f03e0201a0438e752ec118e
SHA256

75add4380468e13d1ba32a2b0403f7c13f2785b50069a836f4e9b17dc7f182fe
SHA512

2a80951f283b84377742b7ab8a8d3f9470cddd2e827dde851e37e5e1e97d53bf9916b348c6f283bf525a06678625ddbc16e5beb7e753293c944c3690940d0de0
SSDEEP

768:RR8yqBqJTIH50g3jSW9uM7/953mpdH5Yvos0tdB80Z1srmN:r8PePejftV53uV5Ygs0TBymN

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
2624	2276	WerFault.exe	28

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	2096-2-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2624	2276	2096-2-0x0000000000400000-0x000000000040B000-memory.exe	29
PID 2276 wrote to memory of 2624	2276	2096-2-0x0000000000400000-0x000000000040B000-memory.exe	29
PID 2276 wrote to memory of 2624	2276	2096-2-0x0000000000400000-0x000000000040B000-memory.exe	29
PID 2276 wrote to memory of 2624	2276	2096-2-0x0000000000400000-0x000000000040B000-memory.exe	29

C:\Users\Admin\AppData\Local\Temp\2096-2-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2096-2-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 36
  2⤵
  - Program crash
  PID:2624

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/2276-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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