Overview
overview
3Static
static
freebl3.dll
windows7-x64
1freebl3.dll
windows10-2004-x64
1libcurl.dll
windows7-x64
3libcurl.dll
windows10-2004-x64
3mozglue.dll
windows7-x64
3mozglue.dll
windows10-2004-x64
3msvcp140.dll
windows7-x64
3msvcp140.dll
windows10-2004-x64
3nss3.dll
windows7-x64
1nss3.dll
windows10-2004-x64
1softokn3.dll
windows7-x64
3softokn3.dll
windows10-2004-x64
3sqlite3.dll
windows7-x64
3sqlite3.dll
windows10-2004-x64
3vcruntime140.dll
windows7-x64
1vcruntime140.dll
windows10-2004-x64
3Analysis
-
max time kernel
41s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
10-09-2022 12:07
Static task
static1
Behavioral task
behavioral1
Sample
freebl3.dll
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
freebl3.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
libcurl.dll
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
libcurl.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
mozglue.dll
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
mozglue.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
msvcp140.dll
Resource
win7-20220901-en
Behavioral task
behavioral8
Sample
msvcp140.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
nss3.dll
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
nss3.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral11
Sample
softokn3.dll
Resource
win7-20220901-en
Behavioral task
behavioral12
Sample
softokn3.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral13
Sample
sqlite3.dll
Resource
win7-20220812-en
Behavioral task
behavioral14
Sample
sqlite3.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral15
Sample
vcruntime140.dll
Resource
win7-20220901-en
Behavioral task
behavioral16
Sample
vcruntime140.dll
Resource
win10v2004-20220812-en
General
-
Target
libcurl.dll
-
Size
4.1MB
-
MD5
37f98d28e694399e068bd9071dc16133
-
SHA1
9befd9a15f561334c3e639bc4f1798c8ffb889c7
-
SHA256
6babc34d089d907875aa5294fb4c0dd1886fc8cc390e10f6aa78ee677c78d004
-
SHA512
d6c3aae55b6a2a797ea3b5f9fa89b89677d5c033f3df27070dc5ceab5c7dade74de1d34e3dd719544798f00e9613650c4781b2a647318a428f4caea6c6e0606d
-
SSDEEP
49152:XWSJovwQNhj1dl2CzmjSe2Uhwlsq8X2DEqBnGyLQrC3GcGK9XAbDlCLgICnxMvII:DjQNB1v/zmJCSJbyM6DZ9XZLgICG
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1932 280 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 536 wrote to memory of 280 536 rundll32.exe rundll32.exe PID 536 wrote to memory of 280 536 rundll32.exe rundll32.exe PID 536 wrote to memory of 280 536 rundll32.exe rundll32.exe PID 536 wrote to memory of 280 536 rundll32.exe rundll32.exe PID 536 wrote to memory of 280 536 rundll32.exe rundll32.exe PID 536 wrote to memory of 280 536 rundll32.exe rundll32.exe PID 536 wrote to memory of 280 536 rundll32.exe rundll32.exe PID 280 wrote to memory of 1932 280 rundll32.exe WerFault.exe PID 280 wrote to memory of 1932 280 rundll32.exe WerFault.exe PID 280 wrote to memory of 1932 280 rundll32.exe WerFault.exe PID 280 wrote to memory of 1932 280 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\libcurl.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\libcurl.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:280 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 280 -s 2323⤵
- Program crash
PID:1932