smokeloader | 154dc9e9699df911ce4998900cc9fb9362d3b77f05a922c083f24b9c58a6dd87

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
16-08-2024 13:43

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General

Target

9e98369c91742701edd321076a5a16ed_JaffaCakes118.exe
Size

179KB
MD5

9e98369c91742701edd321076a5a16ed
SHA1

8a1e149e0e1384296fcc788af23e2e174802604b
SHA256

154dc9e9699df911ce4998900cc9fb9362d3b77f05a922c083f24b9c58a6dd87
SHA512

01335ea562fa8d5003d3c71e1693c9882a2b2f821a856b2a2f3c345dc34a782e8a00a9865f1240e48e27f298017e17d9cec43e69661140d95a074c677e2c900b
SSDEEP

3072:+oQyEiENxBgTLRSxYZpFeILokVUbl+JJqaOToaRoNUSdUCFJCLZjnl8V8CANpFUI:P+VxMjeILZG6Cr8nA5bYQC5XvHC

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
624	9e98369c91742701edd321076a5a16ed_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2616	624	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	9e98369c91742701edd321076a5a16ed_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 2616	624	9e98369c91742701edd321076a5a16ed_JaffaCakes118.exe	31
PID 624 wrote to memory of 2616	624	9e98369c91742701edd321076a5a16ed_JaffaCakes118.exe	31
PID 624 wrote to memory of 2616	624	9e98369c91742701edd321076a5a16ed_JaffaCakes118.exe	31
PID 624 wrote to memory of 2616	624	9e98369c91742701edd321076a5a16ed_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\9e98369c91742701edd321076a5a16ed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9e98369c91742701edd321076a5a16ed_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 168
  2⤵
  - Program crash
  PID:2616

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/624-3-0x0000000000130000-0x000000000013A000-memory.dmp

Filesize
40KB

Download
memory/624-1-0x0000000000120000-0x000000000012A000-memory.dmp

Filesize
40KB

Download
memory/624-0-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/624-6-0x0000000000130000-0x000000000013A000-memory.dmp

Filesize
40KB

Download