smokeloader | 37d4daac17d9e9365e397eb46b67295a50c7d4b3bbe192d9a0c7597aa36976b4

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
27-08-2024 18:08

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General

Target

c576466a700a81cac0f410264b839492_JaffaCakes118.exe
Size

354KB
MD5

c576466a700a81cac0f410264b839492
SHA1

1bc948a6434cff9550c3fe77fdd957ca3e574754
SHA256

37d4daac17d9e9365e397eb46b67295a50c7d4b3bbe192d9a0c7597aa36976b4
SHA512

b8318ff343e5cd0db86ec4e1f1a15a01487b3b4294fcd6530b9262282f600cccc0aa3e19868ae7cb9b8577639618137d7cf7534f5cad0a8447c3be93bdec748d
SSDEEP

6144:AqWDvVSodrR2sNoBEGrEXP1SDKTpG3z0Re4eGKZsilysSlwZu:0VPKrSPJTpzPe7Flydlw

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
2452	c576466a700a81cac0f410264b839492_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1528	2452	WerFault.exe	28

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	c576466a700a81cac0f410264b839492_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 1528	2452	c576466a700a81cac0f410264b839492_JaffaCakes118.exe	29
PID 2452 wrote to memory of 1528	2452	c576466a700a81cac0f410264b839492_JaffaCakes118.exe	29
PID 2452 wrote to memory of 1528	2452	c576466a700a81cac0f410264b839492_JaffaCakes118.exe	29
PID 2452 wrote to memory of 1528	2452	c576466a700a81cac0f410264b839492_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\c576466a700a81cac0f410264b839492_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c576466a700a81cac0f410264b839492_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 164
  2⤵
  - Program crash
  PID:1528

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/2452-0-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2452-1-0x0000000000150000-0x000000000015A000-memory.dmp

Filesize
40KB

Download
memory/2452-2-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/2452-6-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download