azorult | 3bdaeb542939de272d46fa125a9fbfc4a2bb551c3a49c5fbb68d17c45a11446d

Analysis

max time kernel
63s
max time network
117s
platform
windows10_x64
resource
win10v20210410
submitted
20/08/2021, 01:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
8DCC97027D77B67586B46D6BA571D2B4.exe
Size 1.5MB
Sample210820-bsraghrcye
SHA256 3bdaeb542939de272d46fa125a9fbfc4a2bb551c3a49c5fbb68d17c45a11446d
MD5 8dcc97027d77b67586b46d6ba571d2b4
SHA1 ad22432eda3951e822f5a5ec37e66d503a4703eb
SHA512 233a913966a876ad4d7604a4f9c646fabba8e2c6e5d5a125f2317e6168efa05aa001e7a183b293fc573717b540983777fcf17acfe9bb1c0ff98ced401ceedbbd
MD5 SHA1 SHA512

Score

10^/10

azorult oski raccoon c81fb6015c832710f869f6911e1aec18747e0184 discovery infostealer spyware stealer trojan

Malware Config

Extracted

Family

oski

kullasa.ac.ug

Extracted

Family

raccoon

Botnet

c81fb6015c832710f869f6911e1aec18747e0184

Attributes

url4cnc
https://telete.in/brikitiki

rc4.plain

Extracted

Family

azorult

http://195.245.112.115/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Oski
Oski is an infostealer targeting browser data, crypto wallets.
infostealer oski
Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
Downloads MZ/PE file

Executes dropped EXE 4 IoCs

pid	Process
2212	Vdgfgjkhsdwr.exe
2360	Dropakcx.exe
1500	Dropakcx.exe
2104	Vdgfgjkhsdwr.exe

Loads dropped DLL 6 IoCs

pid	Process
3432	8DCC97027D77B67586B46D6BA571D2B4.exe
3432	8DCC97027D77B67586B46D6BA571D2B4.exe
3432	8DCC97027D77B67586B46D6BA571D2B4.exe
3432	8DCC97027D77B67586B46D6BA571D2B4.exe
3432	8DCC97027D77B67586B46D6BA571D2B4.exe
3432	8DCC97027D77B67586B46D6BA571D2B4.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3176 set thread context of 3432	3176	8DCC97027D77B67586B46D6BA571D2B4.exe	78
PID 2360 set thread context of 1500	2360	Dropakcx.exe	79
PID 2212 set thread context of 2104	2212	Vdgfgjkhsdwr.exe	80

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 1 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Dropakcx.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1172	timeout.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2836	taskkill.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
3176	8DCC97027D77B67586B46D6BA571D2B4.exe
2360	Dropakcx.exe
2212	Vdgfgjkhsdwr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	taskkill.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3176	8DCC97027D77B67586B46D6BA571D2B4.exe
2212	Vdgfgjkhsdwr.exe
2360	Dropakcx.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 2212	3176	8DCC97027D77B67586B46D6BA571D2B4.exe	75
PID 3176 wrote to memory of 2212	3176	8DCC97027D77B67586B46D6BA571D2B4.exe	75
PID 3176 wrote to memory of 2212	3176	8DCC97027D77B67586B46D6BA571D2B4.exe	75
PID 3176 wrote to memory of 2360	3176	8DCC97027D77B67586B46D6BA571D2B4.exe	76
PID 3176 wrote to memory of 2360	3176	8DCC97027D77B67586B46D6BA571D2B4.exe	76
PID 3176 wrote to memory of 2360	3176	8DCC97027D77B67586B46D6BA571D2B4.exe	76
PID 3176 wrote to memory of 3432	3176	8DCC97027D77B67586B46D6BA571D2B4.exe	78
PID 3176 wrote to memory of 3432	3176	8DCC97027D77B67586B46D6BA571D2B4.exe	78
PID 3176 wrote to memory of 3432	3176	8DCC97027D77B67586B46D6BA571D2B4.exe	78
PID 3176 wrote to memory of 3432	3176	8DCC97027D77B67586B46D6BA571D2B4.exe	78
PID 2360 wrote to memory of 1500	2360	Dropakcx.exe	79
PID 2360 wrote to memory of 1500	2360	Dropakcx.exe	79
PID 2360 wrote to memory of 1500	2360	Dropakcx.exe	79
PID 2360 wrote to memory of 1500	2360	Dropakcx.exe	79
PID 2212 wrote to memory of 2104	2212	Vdgfgjkhsdwr.exe	80
PID 2212 wrote to memory of 2104	2212	Vdgfgjkhsdwr.exe	80
PID 2212 wrote to memory of 2104	2212	Vdgfgjkhsdwr.exe	80
PID 2212 wrote to memory of 2104	2212	Vdgfgjkhsdwr.exe	80
PID 1500 wrote to memory of 3832	1500	Dropakcx.exe	81
PID 1500 wrote to memory of 3832	1500	Dropakcx.exe	81
PID 1500 wrote to memory of 3832	1500	Dropakcx.exe	81
PID 3832 wrote to memory of 2836	3832	cmd.exe	83
PID 3832 wrote to memory of 2836	3832	cmd.exe	83
PID 3832 wrote to memory of 2836	3832	cmd.exe	83
PID 3432 wrote to memory of 2356	3432	8DCC97027D77B67586B46D6BA571D2B4.exe	89
PID 3432 wrote to memory of 2356	3432	8DCC97027D77B67586B46D6BA571D2B4.exe	89
PID 3432 wrote to memory of 2356	3432	8DCC97027D77B67586B46D6BA571D2B4.exe	89
PID 2356 wrote to memory of 1172	2356	cmd.exe	91
PID 2356 wrote to memory of 1172	2356	cmd.exe	91
PID 2356 wrote to memory of 1172	2356	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\8DCC97027D77B67586B46D6BA571D2B4.exe
"C:\Users\Admin\AppData\Local\Temp\8DCC97027D77B67586B46D6BA571D2B4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3176
- C:\ProgramData\Vdgfgjkhsdwr.exe
  "C:\ProgramData\Vdgfgjkhsdwr.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2212
- - C:\ProgramData\Vdgfgjkhsdwr.exe
    "C:\ProgramData\Vdgfgjkhsdwr.exe"
    3⤵
    - Executes dropped EXE
    PID:2104
- C:\ProgramData\Dropakcx.exe
  "C:\ProgramData\Dropakcx.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\ProgramData\Dropakcx.exe
    "C:\ProgramData\Dropakcx.exe"
    3⤵
    - Executes dropped EXE
    - Checks processor information in registry
    - Suspicious use of WriteProcessMemory
    PID:1500
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /pid 1500 & erase C:\ProgramData\Dropakcx.exe & RD /S /Q C:\\ProgramData\\471353007740516\\* & exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3832
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /pid 1500
        5⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:2836
- C:\Users\Admin\AppData\Local\Temp\8DCC97027D77B67586B46D6BA571D2B4.exe
  "C:\Users\Admin\AppData\Local\Temp\8DCC97027D77B67586B46D6BA571D2B4.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3432
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\8DCC97027D77B67586B46D6BA571D2B4.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2356
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /T 10 /NOBREAK
      4⤵
      Delays execution with timeout.exe
      PID:1172

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1500-136-0x0000000000440000-0x000000000058A000-memory.dmp

Download

memory/1500-135-0x0000000000400000-0x0000000000434000-memory.dmp

Download

memory/2104-140-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/2104-141-0x0000000000520000-0x000000000066A000-memory.dmp

Download

memory/2212-139-0x0000000000590000-0x00000000006DA000-memory.dmp

Download

memory/2212-127-0x0000000000590000-0x00000000006DA000-memory.dmp

Download

memory/2360-128-0x00000000005E0000-0x00000000005E1000-memory.dmp

Download

memory/3176-126-0x0000000000930000-0x0000000000931000-memory.dmp

Download

memory/3176-132-0x0000000002CA0000-0x0000000002CA8000-memory.dmp

Download

memory/3432-134-0x00000000004A0000-0x000000000054E000-memory.dmp

Download

memory/3432-133-0x0000000000400000-0x0000000000492000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads