ammyyadmin | 70debce3a545cacca8b0bdb6008945852084b36e9160424fb63479c2991dcade

General

Target

534e8c1d3d71f8736793b80048c3dbdd.exe
Size

1.9MB
Sample

231011-x8zzxsha2x
MD5

534e8c1d3d71f8736793b80048c3dbdd
SHA1

d651b9cf8a717609656f13183ac1c9128e5c9105
SHA256

70debce3a545cacca8b0bdb6008945852084b36e9160424fb63479c2991dcade
SHA512

3816f5c4bc1f0bb3466ec59257ab98914c3b0f3348942d01e8ab661cc071a89f2e4eb943ecd467f0710cb0fbf3a04e008a43d6a9277e725f97dec798abad2fc5
SSDEEP

24576:eGgZShKmrSYSvcrWgzZTqZ8u+gJHE3nY0AdxPQaXm7sqUF0MU8GO0bb:ee+eWghqbEGdxPRWQqy0MU8GPb

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://servermlogs27.xyz/statweb255/

http://servmblog45.xyz/statweb255/

http://demblog575.xyz/statweb255/

http://admlogs85x.xyz/statweb255/

http://blogmstat389.xyz/statweb255/

http://blogmstat255.xyz/statweb255/

rc4.i32

Targets

- Target
  
  534e8c1d3d71f8736793b80048c3dbdd.exe
- Size
  
  1.9MB
- MD5
  
  534e8c1d3d71f8736793b80048c3dbdd
- SHA1
  
  d651b9cf8a717609656f13183ac1c9128e5c9105
- SHA256
  
  70debce3a545cacca8b0bdb6008945852084b36e9160424fb63479c2991dcade
- SHA512
  
  3816f5c4bc1f0bb3466ec59257ab98914c3b0f3348942d01e8ab661cc071a89f2e4eb943ecd467f0710cb0fbf3a04e008a43d6a9277e725f97dec798abad2fc5
- SSDEEP
  
  24576:eGgZShKmrSYSvcrWgzZTqZ8u+gJHE3nY0AdxPQaXm7sqUF0MU8GO0bb:ee+eWghqbEGdxPRWQqy0MU8GPb
Score

10^/10

ammyyadmin flawedammyy phobos rhadamanthys smokeloader backdoor bootkit collection evasion persistence ransomware rat spyware stealer trojan
- Ammyy Admin
  Remote admin tool with various capabilities.
  rat ammyyadmin
- AmmyyAdmin payload
- Detect rhadamanthys stealer shellcode
- FlawedAmmyy RAT
  Remote-access trojan based on leaked code for the Ammyy remote admin software.
  trojan flawedammyy
- Phobos
  Phobos ransomware appeared at the beginning of 2019.
  ransomware phobos
- Rhadamanthys
  Rhadamanthys is an info stealer written in C++ first seen in August 2022.
  stealer rhadamanthys
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Renames multiple (86) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Renames multiple (91) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Deletes backup catalog
  Uses wbadmin.exe to inhibit system recovery.
  ransomware
- Downloads MZ/PE file
- Modifies Windows Firewall
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- Adds Run key to start application
  persistence
- Drops desktop.ini file(s)
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Suspicious use of SetThreadContext
behavioral1 behavioral2