Overview
overview
7Static
static
7DllEmForm.dll
windows7-x64
6DllEmForm.dll
windows10-2004-x64
6TYFrame.exe
windows7-x64
7TYFrame.exe
windows10-2004-x64
7data/bmnet.sys
windows7-x64
1data/bmnet.sys
windows10-2004-x64
1data/drvinst.exe
windows7-x64
1data/drvinst.exe
windows10-2004-x64
1data/新云软件.url
windows7-x64
1data/新云软件.url
windows10-2004-x64
1libeay32.dll
windows7-x64
1libeay32.dll
windows10-2004-x64
1prcdcdll.dll
windows7-x64
6prcdcdll.dll
windows10-2004-x64
6ssleay32.dll
windows7-x64
1ssleay32.dll
windows10-2004-x64
1tyframe.exe
windows7-x64
1tyframe.exe
windows10-2004-x64
1unicallem.dll
windows7-x64
6unicallem.dll
windows10-2004-x64
6unins000.exe
windows7-x64
7unins000.exe
windows10-2004-x64
7update.exe
windows7-x64
1update.exe
windows10-2004-x64
1Analysis
-
max time kernel
93s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
11/04/2024, 03:24
Behavioral task
behavioral1
Sample
DllEmForm.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
DllEmForm.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
TYFrame.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
TYFrame.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
data/bmnet.sys
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
data/bmnet.sys
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
data/drvinst.exe
Resource
win7-20240215-en
Behavioral task
behavioral8
Sample
data/drvinst.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
data/新云软件.url
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
data/新云软件.url
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
libeay32.dll
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
libeay32.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
prcdcdll.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
prcdcdll.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
ssleay32.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
ssleay32.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
tyframe.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
tyframe.exe
Resource
win10v2004-20240319-en
Behavioral task
behavioral19
Sample
unicallem.dll
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
unicallem.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
unins000.exe
Resource
win7-20231129-en
Behavioral task
behavioral22
Sample
unins000.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
update.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
update.exe
Resource
win10v2004-20240226-en
General
-
Target
libeay32.dll
-
Size
1.0MB
-
MD5
0cb3ae2a9c9830a4167123ff76e32ea9
-
SHA1
6270368312f74a360f31478a0bb123ba6ce972a4
-
SHA256
4e4f0aa8ac639ee7d2f770a7662fd5e83dfb4ee327ce6d2a5cf02cb4fe9880ad
-
SHA512
111d3698fce4954915ee51d33996e7eeec260dab65c0a5f3bff2f7bb6421285138fe9d32fd9c9e6337abbcfd59835e7d20eb2a2f6a142b87352fc9c05ce9bff5
-
SSDEEP
12288:5jCXP9DT4YHUr656NqKgHSrkj6I9UBPg+8KhYTKGpeRr/IpSLUb2ZqAwj:5jCXFf4IX56JRIQI+5hmp0bjUb2Z9wj
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3800 wrote to memory of 796 3800 rundll32.exe 84 PID 3800 wrote to memory of 796 3800 rundll32.exe 84 PID 3800 wrote to memory of 796 3800 rundll32.exe 84