smokeloader | 4290f5fbbd5d7ff8054de896fe4231d83a149f099ee867c75969468e0078e8f1

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
08-01-2025 03:22

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General

Target

JaffaCakes118_887be0841121eb921b5261584ab78197.exe
Size

283KB
MD5

887be0841121eb921b5261584ab78197
SHA1

b0a7b4880e3e2ed3fbd032d101553acf4b144b93
SHA256

4290f5fbbd5d7ff8054de896fe4231d83a149f099ee867c75969468e0078e8f1
SHA512

429cabe566a710cd91735115f74496d24e6b567b4ddefc28e617aee63b3e35666ce86f6efedeef38e421384f4c686ae93b918c9d208952919ec35999df258c86
SSDEEP

6144:5n/WYiBpqOpLe8+BIGsIcmZdv/CfpC2hFpO0TNstvso3oIQ:R/WYiBpqC/lt2vKfRFwYNstvs5

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
1596	JaffaCakes118_887be0841121eb921b5261584ab78197.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	1596	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_887be0841121eb921b5261584ab78197.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 2188	1596	JaffaCakes118_887be0841121eb921b5261584ab78197.exe	30
PID 1596 wrote to memory of 2188	1596	JaffaCakes118_887be0841121eb921b5261584ab78197.exe	30
PID 1596 wrote to memory of 2188	1596	JaffaCakes118_887be0841121eb921b5261584ab78197.exe	30
PID 1596 wrote to memory of 2188	1596	JaffaCakes118_887be0841121eb921b5261584ab78197.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_887be0841121eb921b5261584ab78197.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_887be0841121eb921b5261584ab78197.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 128
  2⤵
  - Program crash
  PID:2188

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/1596-1-0x00000000009E0000-0x0000000000AE0000-memory.dmp

Filesize
1024KB

Download
memory/1596-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1596-2-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/1596-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1596-8-0x0000000000020000-0x0000000000029000-memory.dmp

Filesize
36KB

Download
memory/1596-7-0x0000000000400000-0x0000000000877000-memory.dmp

Filesize
4.5MB

Download