smokeloader | 01dd5555a4d7072abd26ee0be26bc7da5aa881476ae54f6ff883cb8983248f45

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 06:29

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General

Target

01dd5555a4d7072abd26ee0be26bc7da5aa881476ae54f6ff883cb8983248f45.exe
Size

336KB
MD5

6287724c85aeacd69b71d91069b32796
SHA1

9dbfba33f4136dee432886aed9c0025ad9a548f3
SHA256

01dd5555a4d7072abd26ee0be26bc7da5aa881476ae54f6ff883cb8983248f45
SHA512

94a887c6523aed8221339f36da43517435006db18839ea3348c575c84612316efd01d5731c6a6ac522ea625c07da5ef9481ea1a81f46e418bf4269d9267371d3
SSDEEP

3072:802XmvR5yOYOkze2FDIIEclOoGDS5DL1oi0UShkNZhwGN/AqdyIgThFMvjugzHsU:6yPkcIrBDL1/09GN4qdyImkjugjaIP

Score

10^/10

smokeloader sel9 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

sel9

Signatures

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2348	1920	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

Processes:

01dd5555a4d7072abd26ee0be26bc7da5aa881476ae54f6ff883cb8983248f45.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	01dd5555a4d7072abd26ee0be26bc7da5aa881476ae54f6ff883cb8983248f45.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

01dd5555a4d7072abd26ee0be26bc7da5aa881476ae54f6ff883cb8983248f45.exe

description	pid	Process	procid_target
PID 1920 wrote to memory of 2348	1920	01dd5555a4d7072abd26ee0be26bc7da5aa881476ae54f6ff883cb8983248f45.exe	31
PID 1920 wrote to memory of 2348	1920	01dd5555a4d7072abd26ee0be26bc7da5aa881476ae54f6ff883cb8983248f45.exe	31
PID 1920 wrote to memory of 2348	1920	01dd5555a4d7072abd26ee0be26bc7da5aa881476ae54f6ff883cb8983248f45.exe	31
PID 1920 wrote to memory of 2348	1920	01dd5555a4d7072abd26ee0be26bc7da5aa881476ae54f6ff883cb8983248f45.exe	31

C:\Users\Admin\AppData\Local\Temp\01dd5555a4d7072abd26ee0be26bc7da5aa881476ae54f6ff883cb8983248f45.exe
"C:\Users\Admin\AppData\Local\Temp\01dd5555a4d7072abd26ee0be26bc7da5aa881476ae54f6ff883cb8983248f45.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 136
  2⤵
  - Program crash
  PID:2348

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

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Downloads

memory/1920-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1920-1-0x0000000002C10000-0x0000000002D10000-memory.dmp

Filesize
1024KB

Download
memory/1920-3-0x0000000000400000-0x0000000002B4D000-memory.dmp

Filesize
39.3MB

Download