smokeloader | 8caf44a67715df70ee4be89fcfbb519a18448f08819b5f3d672ce602dd9a93d3

Analysis

max time kernel
12s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 02:44

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General

Target

df58bbcfa06f58afeca7eb93d02a57ab_JaffaCakes118.exe
Size

335KB
MD5

df58bbcfa06f58afeca7eb93d02a57ab
SHA1

872586ca0e0ed043a64c884faef7bcbb4fd8baf0
SHA256

8caf44a67715df70ee4be89fcfbb519a18448f08819b5f3d672ce602dd9a93d3
SHA512

d684dfee9f0a6ace4198fc8f84b31207905f22631cd6ec7b5315af3ad7d5e0273237c91db7e242faf6d593d42c6997a1e99b587f92d97372ec92277d6b6287db
SSDEEP

6144:A//CluW8zaYMOZjlRRfCq55er615sB3ov7IsHcAIAf+0vgTzq6W:a/nI4Xa/r+zGlAf+04Tzq6W

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
280	df58bbcfa06f58afeca7eb93d02a57ab_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	280	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	df58bbcfa06f58afeca7eb93d02a57ab_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 280 wrote to memory of 2836	280	df58bbcfa06f58afeca7eb93d02a57ab_JaffaCakes118.exe	29
PID 280 wrote to memory of 2836	280	df58bbcfa06f58afeca7eb93d02a57ab_JaffaCakes118.exe	29
PID 280 wrote to memory of 2836	280	df58bbcfa06f58afeca7eb93d02a57ab_JaffaCakes118.exe	29
PID 280 wrote to memory of 2836	280	df58bbcfa06f58afeca7eb93d02a57ab_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\df58bbcfa06f58afeca7eb93d02a57ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df58bbcfa06f58afeca7eb93d02a57ab_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:280
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 280 -s 176
  2⤵
  - Program crash
  PID:2836

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\5C1B.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/280-0-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/280-2-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download
memory/280-1-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/280-6-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download