Analysis
-
max time kernel
142s -
max time network
53s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
28/04/2024, 20:16
Behavioral task
behavioral1
Sample
05fcecbe6c310cf67acee70addfe8abc_JaffaCakes118.exe
Resource
win7-20240221-en
6 signatures
150 seconds
General
-
Target
05fcecbe6c310cf67acee70addfe8abc_JaffaCakes118.exe
-
Size
6.7MB
-
MD5
05fcecbe6c310cf67acee70addfe8abc
-
SHA1
7e3990605f187a855bd11c697bd4c1f69ae79c07
-
SHA256
a6077e7692ed597f9f5ad1f601aefaf98ce545961ec8310949b97e5af8c4ff96
-
SHA512
9a4f558fe5c8745fef4d80edbd75f5079c3af8d49e9bf37e53264705ee529ea46ad93ef8c91696decd4d6e6524d8c279b07a52df5c1a3362efce48fc05f26dde
-
SSDEEP
196608:P1X3KbfghFMfb2yHNSyEcM83kI+SV+ARgJ:Px6zDqejMNI4ARm
Malware Config
Signatures
-
XMRig Miner payload 5 IoCs
resource yara_rule behavioral2/memory/4384-4-0x0000000000400000-0x00000000010B6000-memory.dmp xmrig behavioral2/memory/4384-5-0x0000000000400000-0x00000000010B6000-memory.dmp xmrig behavioral2/memory/4384-6-0x0000000000400000-0x00000000010B6000-memory.dmp xmrig behavioral2/memory/4384-9-0x0000000000400000-0x00000000010B6000-memory.dmp xmrig behavioral2/memory/4384-13-0x0000000000400000-0x00000000010B6000-memory.dmp xmrig -
resource yara_rule behavioral2/memory/4384-0-0x0000000000400000-0x00000000010B6000-memory.dmp upx behavioral2/memory/4384-4-0x0000000000400000-0x00000000010B6000-memory.dmp upx behavioral2/memory/4384-5-0x0000000000400000-0x00000000010B6000-memory.dmp upx behavioral2/memory/4384-6-0x0000000000400000-0x00000000010B6000-memory.dmp upx behavioral2/memory/4384-9-0x0000000000400000-0x00000000010B6000-memory.dmp upx behavioral2/memory/4384-13-0x0000000000400000-0x00000000010B6000-memory.dmp upx behavioral2/memory/4384-15-0x0000000000400000-0x00000000010B6000-memory.dmp upx -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created D:\autorun.inf 05fcecbe6c310cf67acee70addfe8abc_JaffaCakes118.exe File created F:\autorun.inf 05fcecbe6c310cf67acee70addfe8abc_JaffaCakes118.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\7-Zip\7-zip.chm.exe 05fcecbe6c310cf67acee70addfe8abc_JaffaCakes118.exe File opened for modification C:\Program Files\7-Zip\7-zip.chm 05fcecbe6c310cf67acee70addfe8abc_JaffaCakes118.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "https://www.vZfSOynewX.com" 05fcecbe6c310cf67acee70addfe8abc_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeLockMemoryPrivilege 4384 05fcecbe6c310cf67acee70addfe8abc_JaffaCakes118.exe Token: SeLockMemoryPrivilege 4384 05fcecbe6c310cf67acee70addfe8abc_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\05fcecbe6c310cf67acee70addfe8abc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\05fcecbe6c310cf67acee70addfe8abc_JaffaCakes118.exe"1⤵
- Drops autorun.inf file
- Drops file in Program Files directory
- Modifies Internet Explorer start page
- Suspicious use of AdjustPrivilegeToken
PID:4384