Overview
overview
10Static
static
10fcadf0a0a2...9d.exe
windows7-x64
7fcadf0a0a2...9d.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
37z/7z.dll
windows7-x64
17z/7z.dll
windows10-2004-x64
17z/7z.exe
windows7-x64
17z/7z.exe
windows10-2004-x64
1CalcHashAB.dll
windows7-x64
1CalcHashAB.dll
windows10-2004-x64
3Extxml2.dll
windows7-x64
3Extxml2.dll
windows10-2004-x64
3FatOperate.dll
windows7-x64
3FatOperate.dll
windows10-2004-x64
3FileHash.dll
windows7-x64
1FileHash.dll
windows10-2004-x64
3Initialize.dll
windows7-x64
6Initialize.dll
windows10-2004-x64
6LibSearchFileName.dll
windows7-x64
1LibSearchFileName.dll
windows10-2004-x64
1NamePipe.dll
windows7-x64
3NamePipe.dll
windows10-2004-x64
3NtfsOperate.dll
windows7-x64
1NtfsOperate.dll
windows10-2004-x64
1RecoveryPhoto.dll
windows7-x64
1RecoveryPhoto.dll
windows10-2004-x64
3SaveOperate.dll
windows7-x64
1SaveOperate.dll
windows10-2004-x64
1SoftwareLog.dll
windows7-x64
1SoftwareLog.dll
windows10-2004-x64
1Analysis
-
max time kernel
118s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-04-2024 02:06
Behavioral task
behavioral1
Sample
fcadf0a0a2c90421f3b2b67f4649eabec2d0c8d4dda9127c7621de4ae052f09d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fcadf0a0a2c90421f3b2b67f4649eabec2d0c8d4dda9127c7621de4ae052f09d.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
7z/7z.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
7z/7z.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
7z/7z.exe
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
7z/7z.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
CalcHashAB.dll
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
CalcHashAB.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral13
Sample
Extxml2.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Extxml2.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral15
Sample
FatOperate.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
FatOperate.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
FileHash.dll
Resource
win7-20240220-en
Behavioral task
behavioral18
Sample
FileHash.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral19
Sample
Initialize.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
Initialize.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral21
Sample
LibSearchFileName.dll
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
LibSearchFileName.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral23
Sample
NamePipe.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
NamePipe.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
NtfsOperate.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
NtfsOperate.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral27
Sample
RecoveryPhoto.dll
Resource
win7-20240215-en
Behavioral task
behavioral28
Sample
RecoveryPhoto.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral29
Sample
SaveOperate.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
SaveOperate.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral31
Sample
SoftwareLog.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
SoftwareLog.dll
Resource
win10v2004-20240412-en
General
-
Target
FatOperate.dll
-
Size
129KB
-
MD5
a04f4e944d2e981a206d6a8efacb2698
-
SHA1
32e63644ddd6f7beec3f68b103a0b2e7e3498f7b
-
SHA256
c0640853c3ddbc569a6a334608614fb4613706afd6bbe1b32a18fabbf616336b
-
SHA512
8826b6d8139c320cc41c90cc8f781f652efa87334e85ad6077a1fff67f65d43ee6353e8d2f8ddc45c32798d57ab52bd1e8cd496d106e22070becd26429724365
-
SSDEEP
1536:oTg8mPw8d4SLbmRPt4Ntxn4tBTjzHS9rck5QyuIoaGsS5yBDn:oU82gkbjLprzuIoaGsSoBz
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1072 1892 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1312 wrote to memory of 1892 1312 rundll32.exe rundll32.exe PID 1312 wrote to memory of 1892 1312 rundll32.exe rundll32.exe PID 1312 wrote to memory of 1892 1312 rundll32.exe rundll32.exe PID 1312 wrote to memory of 1892 1312 rundll32.exe rundll32.exe PID 1312 wrote to memory of 1892 1312 rundll32.exe rundll32.exe PID 1312 wrote to memory of 1892 1312 rundll32.exe rundll32.exe PID 1312 wrote to memory of 1892 1312 rundll32.exe rundll32.exe PID 1892 wrote to memory of 1072 1892 rundll32.exe WerFault.exe PID 1892 wrote to memory of 1072 1892 rundll32.exe WerFault.exe PID 1892 wrote to memory of 1072 1892 rundll32.exe WerFault.exe PID 1892 wrote to memory of 1072 1892 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\FatOperate.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\FatOperate.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1892 -s 2283⤵
- Program crash