smokeloader | 362cddfada1e355821f051965ccbfb8ae5d9cd70c43a08bfa2f8c19c3ca3646d

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06-09-2024 08:23

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General

Target

2792-0-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

ae0aed53ff8a5f14a19f51c13d9cc57f
SHA1

23d39e2067acf57718afe2d5ac6a0fb4bebd7561
SHA256

362cddfada1e355821f051965ccbfb8ae5d9cd70c43a08bfa2f8c19c3ca3646d
SHA512

4f6bfc03bcd5678c058cacd63a995f637d27ddd4f0555958544fa1505a595ec0326807bd55a61c1c142cf8b874ee5ca71bb43502affa8b26147b58e52ee39437
SSDEEP

384:Lag4KyK3VonRiQwNm5wnDwYLIceMpqY5jPikJ3mbMmVGaegi+xE97ZjM1rYxMdbT:LaFqVYwNuZNe3moyGali+xD1Ux+v/RN

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
2124	2604	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	2792-0-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2124	2604	2792-0-0x0000000000400000-0x000000000040B000-memory.exe	29
PID 2604 wrote to memory of 2124	2604	2792-0-0x0000000000400000-0x000000000040B000-memory.exe	29
PID 2604 wrote to memory of 2124	2604	2792-0-0x0000000000400000-0x000000000040B000-memory.exe	29
PID 2604 wrote to memory of 2124	2604	2792-0-0x0000000000400000-0x000000000040B000-memory.exe	29

C:\Users\Admin\AppData\Local\Temp\2792-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2792-0-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 36
  2⤵
  - Program crash
  PID:2124

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/2604-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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