smokeloader | 0be25e82e6f16a43a39adb6d5873f4cbd3740a2cfba3d033b0cd71bf0560ae3c

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 11:45

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General

Target

2300-3-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

1163a74d232affe3885f3c36debdeaee
SHA1

43502889c99aacd66481cb61ffbdc1ef344c3a76
SHA256

0be25e82e6f16a43a39adb6d5873f4cbd3740a2cfba3d033b0cd71bf0560ae3c
SHA512

b34c1c50e43d9ad6bc3d6ea88242196a454a1104860bf66455bbec847b9e32f649b38fcace4a06706a835024e27e7424944bb7d49a32cb63274f69a6b2ae1025
SSDEEP

768:CazBIa4ueiy5prrFvY9NSiNUzhHzp587z78Lj946ZYlueKZN:tguWrsSiN2lz/e7kcueKZN

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
2664	2668	WerFault.exe	29

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	2300-3-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2664	2668	2300-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2668 wrote to memory of 2664	2668	2300-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2668 wrote to memory of 2664	2668	2300-3-0x0000000000400000-0x000000000040B000-memory.exe	30
PID 2668 wrote to memory of 2664	2668	2300-3-0x0000000000400000-0x000000000040B000-memory.exe	30

C:\Users\Admin\AppData\Local\Temp\2300-3-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2300-3-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 36
  2⤵
  - Program crash
  PID:2664

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/2668-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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