Overview
overview
3Static
static
freebl3.dll
windows7_x64
1freebl3.dll
windows10_x64
1mozglue.dll
windows7_x64
3mozglue.dll
windows10_x64
3msvcp140.dll
windows7_x64
3msvcp140.dll
windows10_x64
3nss3.dll
windows7_x64
1nss3.dll
windows10_x64
3softokn3.dll
windows7_x64
3softokn3.dll
windows10_x64
3sqlite3.dll
windows7_x64
3sqlite3.dll
windows10_x64
3vcruntime140.dll
windows7_x64
3vcruntime140.dll
windows10_x64
3Analysis
-
max time kernel
12s -
max time network
123s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
08-08-2021 19:10
Static task
static1
Behavioral task
behavioral1
Sample
freebl3.dll
Resource
win7v20210408
Behavioral task
behavioral2
Sample
freebl3.dll
Resource
win10v20210410
Behavioral task
behavioral3
Sample
mozglue.dll
Resource
win7v20210408
Behavioral task
behavioral4
Sample
mozglue.dll
Resource
win10v20210410
Behavioral task
behavioral5
Sample
msvcp140.dll
Resource
win7v20210408
Behavioral task
behavioral6
Sample
msvcp140.dll
Resource
win10v20210410
Behavioral task
behavioral7
Sample
nss3.dll
Resource
win7v20210410
Behavioral task
behavioral8
Sample
nss3.dll
Resource
win10v20210408
Behavioral task
behavioral9
Sample
softokn3.dll
Resource
win7v20210410
Behavioral task
behavioral10
Sample
softokn3.dll
Resource
win10v20210408
Behavioral task
behavioral11
Sample
sqlite3.dll
Resource
win7v20210410
Behavioral task
behavioral12
Sample
sqlite3.dll
Resource
win10v20210408
Behavioral task
behavioral13
Sample
vcruntime140.dll
Resource
win7v20210410
Behavioral task
behavioral14
Sample
vcruntime140.dll
Resource
win10v20210410
General
-
Target
mozglue.dll
-
Size
133KB
-
MD5
8f73c08a9660691143661bf7332c3c27
-
SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a
-
SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
-
SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1400 2836 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
WerFault.exepid process 1400 WerFault.exe 1400 WerFault.exe 1400 WerFault.exe 1400 WerFault.exe 1400 WerFault.exe 1400 WerFault.exe 1400 WerFault.exe 1400 WerFault.exe 1400 WerFault.exe 1400 WerFault.exe 1400 WerFault.exe 1400 WerFault.exe 1400 WerFault.exe 1400 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 1400 WerFault.exe Token: SeBackupPrivilege 1400 WerFault.exe Token: SeDebugPrivilege 1400 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3164 wrote to memory of 2836 3164 rundll32.exe rundll32.exe PID 3164 wrote to memory of 2836 3164 rundll32.exe rundll32.exe PID 3164 wrote to memory of 2836 3164 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mozglue.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mozglue.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 6203⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
memory/2836-114-0x0000000000000000-mapping.dmp