smokeloader | 229c6f4db65ef671df9f2af39af518ed9dde8d5401c172190a936565cf2772f2

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 14:36

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General

Target

c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe
Size

250KB
MD5

c904c22971f5155e9b9b1adcc22985b7
SHA1

6dd11a6cb02e53783803c7f4278138833ed5596c
SHA256

229c6f4db65ef671df9f2af39af518ed9dde8d5401c172190a936565cf2772f2
SHA512

e2315ae8c04c902d635b63e15f8efb2661036a4c8d026ab251cf166946fd6365476e0f9783aa7dfa23ac745d42c53e0afb38dc6022b3026dee096c998055fb49
SSDEEP

6144:TQIUvUbEuHWxJ8c4gtjDl01lm0XoD8tky1MfWqpppppppT:aUgwKd4gtXl23Xo4tRaf

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1876	c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	1876	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	c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 2816	1876	c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2816	1876	c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2816	1876	c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe	31
PID 1876 wrote to memory of 2816	1876	c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c904c22971f5155e9b9b1adcc22985b7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 132
  2⤵
  - Program crash
  PID:2816

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\9419.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/1876-1-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/1876-3-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1876-2-0x00000000001B0000-0x00000000001BA000-memory.dmp

Filesize
40KB

Download
memory/1876-7-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/1876-9-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1876-8-0x0000000000400000-0x000000000088B000-memory.dmp

Filesize
4.5MB

Download