Behavioral task
behavioral1
Sample
Midnight.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Midnight.exe
Resource
win10v2004-20240802-en
General
-
Target
Midnight.exe
-
Size
443KB
-
MD5
89f6941c3777644ec02f0d062612bc7c
-
SHA1
1bde66e111a18e4017f87d1c56197a9b066329d0
-
SHA256
c8064b27b00d4ca2b44dcefcb6d93651b4fe207f5d3081a984aa3809cd04fa53
-
SHA512
a730526b09c137b9cfeda313074e28249dbe4a8de6e7e930371713a4bac5b215e90a9b1041cb207067b73383fca50f75cfd4a3ab8c077c018b961280e22186ee
-
SSDEEP
6144:fMH6pULD64e1CxwPzyNYNovX6ln7FHg60f/J7b+zH9w2GF2JMuYJKzAU01:DpsD64e1M6zyNYqyUOZw2Gnu0Kzp01
Malware Config
Extracted
quasar
3.1.5
SeroXen | v3.1.5 |
most-strengthening.gl.at.ply.gg:14977
$Sxr-jy6vh8CtEJL5ceZuIb
-
encryption_key
fHBlHxQIymZ34r4DnzQK
-
install_name
$sxr-powershell.exe
-
log_directory
$sxr-Logs
-
reconnect_delay
3000
-
startup_key
Powershell
-
subdirectory
$sxr-seroxen2
Signatures
-
Quasar family
-
Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Midnight.exe
Files
-
Midnight.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 405KB - Virtual size: 405KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ