smokeloader | 025cb2bb5c6bd382455d1dc5878198b22adb8ad83b8d41e9deb6f1e92fa9eaee

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 04:50

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General

Target

ba6cc19719ddd0c992ca52c32254c554_JaffaCakes118.exe
Size

329KB
MD5

ba6cc19719ddd0c992ca52c32254c554
SHA1

310c99fb953515c859cd81a10ee0126b17408138
SHA256

025cb2bb5c6bd382455d1dc5878198b22adb8ad83b8d41e9deb6f1e92fa9eaee
SHA512

3f260eb4ed9705604e9ccb92394f3e4a6d13ed83bdb45b4dd78aa80bd6fe1064ba55338da6c5d0c7afd31a142f9aa7b0a1ae93876494b29224bde770ee1910b5
SSDEEP

6144:7et2+ZSmfP0eQuSQ2CHh+/Xb6nA7uK3wOzX2oQkzeuNu:K0bA7QuSZ6+/XUA7GvrT

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
2356	ba6cc19719ddd0c992ca52c32254c554_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3028	2356	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	ba6cc19719ddd0c992ca52c32254c554_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 3028	2356	ba6cc19719ddd0c992ca52c32254c554_JaffaCakes118.exe	30
PID 2356 wrote to memory of 3028	2356	ba6cc19719ddd0c992ca52c32254c554_JaffaCakes118.exe	30
PID 2356 wrote to memory of 3028	2356	ba6cc19719ddd0c992ca52c32254c554_JaffaCakes118.exe	30
PID 2356 wrote to memory of 3028	2356	ba6cc19719ddd0c992ca52c32254c554_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ba6cc19719ddd0c992ca52c32254c554_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ba6cc19719ddd0c992ca52c32254c554_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 180
  2⤵
  - Program crash
  PID:3028

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/2356-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2356-2-0x0000000000250000-0x000000000025A000-memory.dmp

Filesize
40KB

Download
memory/2356-1-0x0000000000240000-0x000000000024A000-memory.dmp

Filesize
40KB

Download
memory/2356-6-0x0000000000250000-0x000000000025A000-memory.dmp

Filesize
40KB

Download