Analysis
-
max time kernel
6s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 19:10
Static task
static1
Behavioral task
behavioral1
Sample
m32/libcurl-4.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
m32/libcurl-4.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
m32/minerd.exe
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
m32/minerd.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
m32/pthreadGC2.dll
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
m32/pthreadGC2.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
updates.pl
Resource
win7-20221111-en
Behavioral task
behavioral8
Sample
updates.pl
Resource
win10v2004-20220812-en
General
-
Target
m32/libcurl-4.dll
-
Size
371KB
-
MD5
fe7aa25560b4c042bb7efaac5a68a76a
-
SHA1
78224cf2b3003d4f47d0349e8dffa0a7a09a4370
-
SHA256
f4c090a71fec5018f913104d433b4bacb8b8b25bbe6d05ec9181c44e06da170b
-
SHA512
c4c67da79a8b1ddbe1accfc60945e2604901b04b0efc75e90d2f127ea7af01e7435de9a1e9cf598861b683abde2729db7c3e69005ff265cdcf7ddeddf0d75836
-
SSDEEP
6144:lPTcVeb9zK35VZJJ+4r8FFglQ1dKPKBCsHd+15Sp4FXyNAiaCol:JTUep235ZJ+4rOFgltbsHuA4gNAianl
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1972 1664 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1428 wrote to memory of 1664 1428 rundll32.exe rundll32.exe PID 1428 wrote to memory of 1664 1428 rundll32.exe rundll32.exe PID 1428 wrote to memory of 1664 1428 rundll32.exe rundll32.exe PID 1428 wrote to memory of 1664 1428 rundll32.exe rundll32.exe PID 1428 wrote to memory of 1664 1428 rundll32.exe rundll32.exe PID 1428 wrote to memory of 1664 1428 rundll32.exe rundll32.exe PID 1428 wrote to memory of 1664 1428 rundll32.exe rundll32.exe PID 1664 wrote to memory of 1972 1664 rundll32.exe WerFault.exe PID 1664 wrote to memory of 1972 1664 rundll32.exe WerFault.exe PID 1664 wrote to memory of 1972 1664 rundll32.exe WerFault.exe PID 1664 wrote to memory of 1972 1664 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\m32\libcurl-4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\m32\libcurl-4.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 2363⤵
- Program crash
PID:1972