yunsip | 5c5c746e8eb08c6131897e8eae082b4a3c9d7a7c5ad85e864f0683ca07c0f6e3

Analysis

max time kernel
41s
max time network
47s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
05-07-2024 12:01

Target

26e5f63afae9d14472e2cfba6018a4ae_JaffaCakes118.dll
Size

170KB
MD5

26e5f63afae9d14472e2cfba6018a4ae
SHA1

6ed639042704b92b16169cce26a046ff4bacffe7
SHA256

5c5c746e8eb08c6131897e8eae082b4a3c9d7a7c5ad85e864f0683ca07c0f6e3
SHA512

ff797bca351739a2ec7a4df7515050af6a0a5c061af167c4f7d06165b277d0d2123694965019b818a2974fd58e794d83f9d1794b6add6fb967c13780734f01bd
SSDEEP

3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q00:jDgtfRQUHPw06MoV2nwTBlhm8c

Score

10^/10

Yunsip
Remote backdoor which communicates with a C2 server to receive commands.
trojan banker yunsip

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 1768	4508	rundll32.exe	82
PID 4508 wrote to memory of 1768	4508	rundll32.exe	82
PID 4508 wrote to memory of 1768	4508	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\26e5f63afae9d14472e2cfba6018a4ae_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\26e5f63afae9d14472e2cfba6018a4ae_JaffaCakes118.dll,#1
  2⤵
  PID:1768