Analysis
- max time kernel
240s - max time network
54s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
30/08/2022, 02:06
Behavioral task
behavioral1
Sample
839f7c1eff77ede1cfb0698e4c1ac04ecd201d2fab2db25668cc711eff551458.exe
Resource
win7-20220812-en
4 signatures
300 seconds
General
- Target 839f7c1eff77ede1cfb0698e4c1ac04ecd201d2fab2db25668cc711eff551458.exe
- Size 4.0MB
- Sample220830-cjpgnsacej
- SHA256 839f7c1eff77ede1cfb0698e4c1ac04ecd201d2fab2db25668cc711eff551458
- MD5 90959601fac910020d86ec5a2f8d39f6
- SHA1 3b21d9428979b79fa319839ee0225991e922a110
- SHA512 f3aa6853b0c105c106a4295fa213b942fd37add8fa44a96c82a2243f163ac4c42cd210f30fe944d675568665b6172fd8c83cb4fffeaebc1e715f8bdfb13b72d8
- SSDEEP 98304:yvUysp+1unPGgOojPZQOnibBk/wpi3hdMC+yqRNoF/7:MUyP170BQOib2F3nZ2s/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- YTStealer payload 3 IoCs
resource yara_rule behavioral1/memory/1808-54-0x0000000000050000-0x0000000000E62000-memory.dmp family_ytstealer behavioral1/memory/1808-55-0x0000000000050000-0x0000000000E62000-memory.dmp family_ytstealer behavioral1/memory/1808-56-0x0000000000050000-0x0000000000E62000-memory.dmp family_ytstealer -
resource yara_rule behavioral1/memory/1808-54-0x0000000000050000-0x0000000000E62000-memory.dmp upx behavioral1/memory/1808-55-0x0000000000050000-0x0000000000E62000-memory.dmp upx behavioral1/memory/1808-56-0x0000000000050000-0x0000000000E62000-memory.dmp upx - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.