smokeloader | 80893e447a905b4349c876823bda1c5c4a01ee3d1ac640d801be8433f02b0d92

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 04:58

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General

Target

JaffaCakes118_0fbf8ce91973d1503b3dc081f80392df.exe
Size

345KB
MD5

0fbf8ce91973d1503b3dc081f80392df
SHA1

ff63292980d1c874679ebd679f51029e5bd20c1d
SHA256

80893e447a905b4349c876823bda1c5c4a01ee3d1ac640d801be8433f02b0d92
SHA512

2969b2fc519b2ca9960620df5b3257c53454eaeb02778c35ccb1589aea172a02b1bc478ac6a62e15109992ee90c372525ec5c8f258aa11b66577bf8c22e48222
SSDEEP

6144:k/L3IOtOrtaw+j6E1Z5d/dVq7c7w2DyyBf8NONKiVfe69/+x:kD3I0Ort946E/lgw77DyyBEPiVG6

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1820	1508	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	JaffaCakes118_0fbf8ce91973d1503b3dc081f80392df.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 1820	1508	JaffaCakes118_0fbf8ce91973d1503b3dc081f80392df.exe	31
PID 1508 wrote to memory of 1820	1508	JaffaCakes118_0fbf8ce91973d1503b3dc081f80392df.exe	31
PID 1508 wrote to memory of 1820	1508	JaffaCakes118_0fbf8ce91973d1503b3dc081f80392df.exe	31
PID 1508 wrote to memory of 1820	1508	JaffaCakes118_0fbf8ce91973d1503b3dc081f80392df.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fbf8ce91973d1503b3dc081f80392df.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fbf8ce91973d1503b3dc081f80392df.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 136
  2⤵
  - Program crash
  PID:1820

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/1508-1-0x0000000000A50000-0x0000000000B50000-memory.dmp

Filesize
1024KB

Download
memory/1508-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1508-3-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

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