smokeloader | fd50c5076e79a64ae191411ee216d68ea8a21c610165ba1f50767d52207c05a2

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
30-08-2024 15:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cb154f89c2808b4b42ac98b9a7eafcc2_JaffaCakes118.exe
Size

133KB
MD5

cb154f89c2808b4b42ac98b9a7eafcc2
SHA1

f5de59747303b883f5dc7f6d2d547bc7be44d4ad
SHA256

fd50c5076e79a64ae191411ee216d68ea8a21c610165ba1f50767d52207c05a2
SHA512

3339264b46d9089ecdd9637f4e944ba7aa385d570cb82e10aaff5e9ef6dd9aea0ddacadc93184614cf13e48be0f94f3e78cff1c3e98285c6f0e36acbcfee9a78
SSDEEP

3072:x5KR56smB3bM/lixhTChaKvfUs0OOd/dl1CZF+W5:x5K56DBr8udKvZOdb1iF+m

Score

10^/10

smokeloader li11 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

li11

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2724	cb154f89c2808b4b42ac98b9a7eafcc2_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1852	2724	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	cb154f89c2808b4b42ac98b9a7eafcc2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 1852	2724	cb154f89c2808b4b42ac98b9a7eafcc2_JaffaCakes118.exe	30
PID 2724 wrote to memory of 1852	2724	cb154f89c2808b4b42ac98b9a7eafcc2_JaffaCakes118.exe	30
PID 2724 wrote to memory of 1852	2724	cb154f89c2808b4b42ac98b9a7eafcc2_JaffaCakes118.exe	30
PID 2724 wrote to memory of 1852	2724	cb154f89c2808b4b42ac98b9a7eafcc2_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\cb154f89c2808b4b42ac98b9a7eafcc2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cb154f89c2808b4b42ac98b9a7eafcc2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 168
  2⤵
  - Program crash
  PID:1852

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\5C1B.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/2724-2-0x0000000000280000-0x000000000028A000-memory.dmp

Filesize
40KB

Download
memory/2724-1-0x0000000000270000-0x000000000027A000-memory.dmp

Filesize
40KB

Download
memory/2724-0-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/2724-6-0x0000000000280000-0x000000000028A000-memory.dmp

Filesize
40KB

Download