stormkitty

General

Target

SPS8623121050508150.docx
Size

10KB
Sample

210525-kq5xyxkmxx
MD5

a9afdac1e8cbe1f1c65bc0794b38b4a1
SHA1

7fc460104106e798537c2b8ddfbf1c21192eca78
SHA256

82a250d066480fbade78fb2498bfd6cd26a5487705e82a2cc16c6b34627cdfb4
SHA512

fd5247de795705aae434a20d9f63a746e6d62a4b92a39ce4cc74936587704bbace17d51ddd15663f880186f9e76981f9150b577a5f2b8a3d29b34e3f40975393

Score

10^/10

Malware Config

Extracted

Rule

Microsoft Office WebSettings Relationship

C2

https://stepup.pt/sugar6/ww/se.dot

Targets

- Target
  
  SPS8623121050508150.docx
- Size
  
  10KB
- MD5
  
  a9afdac1e8cbe1f1c65bc0794b38b4a1
- SHA1
  
  7fc460104106e798537c2b8ddfbf1c21192eca78
- SHA256
  
  82a250d066480fbade78fb2498bfd6cd26a5487705e82a2cc16c6b34627cdfb4
- SHA512
  
  fd5247de795705aae434a20d9f63a746e6d62a4b92a39ce4cc74936587704bbace17d51ddd15663f880186f9e76981f9150b577a5f2b8a3d29b34e3f40975393
Score

10^/10

stormkitty spyware stealer
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- StormKitty
  StormKitty is an open source info stealer written in C#.
  stealer stormkitty
- StormKitty Payload
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- Abuses OpenXML format to download file from external location
- Loads dropped DLL
- Reads local data of messenger clients
  Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Uses the VBS compiler for execution
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1 behavioral2