Overview
overview
7Static
static
7591ca845f8...6d.exe
windows7-x64
7591ca845f8...6d.exe
windows10-2004-x64
7$PLUGINSDI...64.dll
windows7-x64
3$PLUGINSDI...64.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...om.dll
windows7-x64
7$PLUGINSDI...om.dll
windows10-2004-x64
7BatchEvalue.exe
windows7-x64
6BatchEvalue.exe
windows10-2004-x64
6KeyGen.exe
windows7-x64
7KeyGen.exe
windows10-2004-x64
7prof.dll
windows7-x64
1prof.dll
windows10-2004-x64
1uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7upscmt.dll
windows7-x64
1upscmt.dll
windows10-2004-x64
1Analysis
-
max time kernel
141s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
13/01/2024, 15:51
Behavioral task
behavioral1
Sample
591ca845f8b03da960f2ff92be0bc56d.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
591ca845f8b03da960f2ff92be0bc56d.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Base64.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Base64.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/blowfish.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/blowfish.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsRandom.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsRandom.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
BatchEvalue.exe
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
BatchEvalue.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral19
Sample
KeyGen.exe
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
KeyGen.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
prof.dll
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
prof.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
uninst.exe
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
uninst.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral25
Sample
upscmt.dll
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
upscmt.dll
Resource
win10v2004-20231215-en
General
-
Target
BatchEvalue.exe
-
Size
971KB
-
MD5
73c0275fa74e32e591bd957c90c43bb6
-
SHA1
66b83acde78b814a433dd60474101022fd5a6585
-
SHA256
84a24044693703460e63cd230fa63d64ed558cec7d53e8c25b7f8a2b4a826494
-
SHA512
68cd9c94aa9c14d2c4f92ada2a0e0a69bbedc91e945319ab1d3d476c0a1b61be5349c6bf0ce2f4287639c6602cdc171429ae06ab8079f322aa34ad5c1353451e
-
SSDEEP
12288:u3vdFJNBvjardreypR5zqJIOxiJTSiDcWQEY/HNXVjGU5pUT+e1UNm5b22EEyynk:uxSr9xKI2aZz4Hp55KT+e1UgbaynjP6p
Malware Config
Signatures
-
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 BatchEvalue.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4896 4028 WerFault.exe 86 -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4028 BatchEvalue.exe 4028 BatchEvalue.exe 4028 BatchEvalue.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\BatchEvalue.exe"C:\Users\Admin\AppData\Local\Temp\BatchEvalue.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
PID:4028 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 25842⤵
- Program crash
PID:4896
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4028 -ip 40281⤵PID:3632