smokeloader | 3c7deae1df58bb1279c00265f007fab87f2c75bcdaa2294273486219d9a2c9bc

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28-08-2024 06:36

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General

Target

c65d201a58eb055956756e89e7842424_JaffaCakes118.exe
Size

121KB
MD5

c65d201a58eb055956756e89e7842424
SHA1

3186cb6adc2803217caaec8ac7b2a9138f44acb1
SHA256

3c7deae1df58bb1279c00265f007fab87f2c75bcdaa2294273486219d9a2c9bc
SHA512

899f2ffc319aedb46936e09c4500dee8a466f3117fd5ad9ce672bb3a92abec007b541541e00607eb95e9c790e6d14565c47d18704e8a6cfc85e1718738af4d2e
SSDEEP

3072:oc4CWVbFj++AWaLo4MnDg/d1UsfOdabQ0sIf:oc4CWNF5A94YzOoU

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
2160	c65d201a58eb055956756e89e7842424_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	2160	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	c65d201a58eb055956756e89e7842424_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2788	2160	c65d201a58eb055956756e89e7842424_JaffaCakes118.exe	30
PID 2160 wrote to memory of 2788	2160	c65d201a58eb055956756e89e7842424_JaffaCakes118.exe	30
PID 2160 wrote to memory of 2788	2160	c65d201a58eb055956756e89e7842424_JaffaCakes118.exe	30
PID 2160 wrote to memory of 2788	2160	c65d201a58eb055956756e89e7842424_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\c65d201a58eb055956756e89e7842424_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c65d201a58eb055956756e89e7842424_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 168
  2⤵
  - Program crash
  PID:2788

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

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

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/2160-1-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download
memory/2160-2-0x0000000000180000-0x000000000018A000-memory.dmp

Filesize
40KB

Download
memory/2160-0-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/2160-6-0x0000000000180000-0x000000000018A000-memory.dmp

Filesize
40KB

Download