smokeloader | 3575324323395d85b7357423e0fcc44dc157dd91941c48e05243b2582c6ef069

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
15-08-2024 17:37

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General

Target

9afb1900df0013c66a8c2f4e14104d6d_JaffaCakes118.exe
Size

157KB
MD5

9afb1900df0013c66a8c2f4e14104d6d
SHA1

b75a329ca7f70e8f9130d276663b866af644a9a8
SHA256

3575324323395d85b7357423e0fcc44dc157dd91941c48e05243b2582c6ef069
SHA512

a7529e5e366ca4888e34d2b4fa058d8601af6cbc48cc0ea746441c50993673ef1d480dddf42fe873085c713c76378a1102dc279c85cc90b35f3e1f424db0eaa6
SSDEEP

3072:S5rVnwFstXq+h1Qt+ke7cTY9D3Qglku3vyF+:S5rVwOq/ckWLAgCu6F+

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
1720	9afb1900df0013c66a8c2f4e14104d6d_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2568	1720	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	9afb1900df0013c66a8c2f4e14104d6d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2568	1720	9afb1900df0013c66a8c2f4e14104d6d_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2568	1720	9afb1900df0013c66a8c2f4e14104d6d_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2568	1720	9afb1900df0013c66a8c2f4e14104d6d_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2568	1720	9afb1900df0013c66a8c2f4e14104d6d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\9afb1900df0013c66a8c2f4e14104d6d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9afb1900df0013c66a8c2f4e14104d6d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 168
  2⤵
  - Program crash
  PID:2568

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

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

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/1720-0-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/1720-1-0x0000000000120000-0x000000000012A000-memory.dmp

Filesize
40KB

Download
memory/1720-2-0x0000000000130000-0x000000000013A000-memory.dmp

Filesize
40KB

Download
memory/1720-6-0x0000000000130000-0x000000000013A000-memory.dmp

Filesize
40KB

Download