smokeloader | bef314a57052e00c6aac5ea3c50119e4a5ac1c9eaee3c274b21f4c97b9482661

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 17:12

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General

Target

JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe
Size

343KB
MD5

2ffc54156a1951f7b43f2448be5cef03
SHA1

8dc6f79d6040b34c8b5ffd31ec17fa1781cd4d30
SHA256

bef314a57052e00c6aac5ea3c50119e4a5ac1c9eaee3c274b21f4c97b9482661
SHA512

de2683bbc7cce3c37adaff826b20dd8743d7516b14c8bf4e02fdbfb87f4e6f125e05bb762925c127c34b61a87cb0dac55f58c0e1457c2bbfdf7ac7ee424cc17b
SSDEEP

6144:8W/lpF4IOZ3Ag1ikawV4krNr9DOUDYVNxZiKwfeS5x8:8+laZ3AyjCWNBDOUDQoKw2Sn

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2020	JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2224	2020	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	JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 2224	2020	JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe	30
PID 2020 wrote to memory of 2224	2020	JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe	30
PID 2020 wrote to memory of 2224	2020	JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe	30
PID 2020 wrote to memory of 2224	2020	JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ffc54156a1951f7b43f2448be5cef03.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 128
  2⤵
  - Program crash
  PID:2224

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\1105.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/2020-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2020-6-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/2020-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2020-7-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/2020-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download