Overview
overview
7Static
static
79aa570fef0...45.exe
windows7-x64
79aa570fef0...45.exe
windows10-2004-x64
7$LOCALAPPD...ds.exe
windows7-x64
7$LOCALAPPD...ds.exe
windows10-2004-x64
7$PLUGINSDI...Ex.dll
windows7-x64
3$PLUGINSDI...Ex.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
1$PLUGINSDI...ns.dll
windows10-2004-x64
1$PLUGINSDI...ad.dll
windows7-x64
3$PLUGINSDI...ad.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...es.dll
windows7-x64
3$PLUGINSDI...es.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/Time.dll
windows7-x64
3$PLUGINSDIR/Time.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...ef.dll
windows7-x64
3$PLUGINSDI...ef.dll
windows10-2004-x64
3$PLUGINSDIR/mt.dll
windows7-x64
1$PLUGINSDIR/mt.dll
windows10-2004-x64
1$PLUGINSDI...os.dll
windows7-x64
3$PLUGINSDI...os.dll
windows10-2004-x64
1FM4ffx.exe
windows7-x64
7FM4ffx.exe
windows10-2004-x64
7$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Analysis
- max time kernel
90s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
14/02/2024, 03:29
Behavioral task
behavioral1
Sample
9aa570fef069aac54f0b66884f425e45.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
9aa570fef069aac54f0b66884f425e45.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$LOCALAPPDATA/funmoods.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$LOCALAPPDATA/funmoods.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/ExtractDLLEx.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/ExtractDLLEx.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/IEFunctions.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/IEFunctions.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/InetLoad.dll
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/InetLoad.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/Processes.dll
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/Processes.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/Time.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/Time.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/chrmPref.dll
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/chrmPref.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/mt.dll
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/mt.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/nsisos.dll
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/nsisos.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
FM4ffx.exe
Resource
win7-20231129-en
Behavioral task
behavioral28
Sample
FM4ffx.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231222-en
General
- Target $PLUGINSDIR/ExtractDLLEx.dll
- Size 7KB
- Sample240214-d1445aha67
- SHA256 73acba7dd477dfd6cf4249911f4e3c781196c7cf6b28425761dcb2d4f90c36c5
- MD5 ba4063f437abb349aa9120e9c320c467
- SHA1 b045d785f6041e25d6be031ae2af4d4504e87b12
- SHA512 48a813f55834069f8c6b90740de3df01564a136b0fe637f9f85cc1a19d7f32b1f70205ff2462526508fe3c1962d7c1e8e384c40463e328538aeba28e8d0fb92a
- SSDEEP 96:lyEPmi/06iLbX8SIP59L1MmqPbgkk/eWKCHGojGYYIF/ggiomsTeZUzI:lyEPmymbMbPZOz+/eWJmoUItiopTeZ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3168 4752 WerFault.exe 83 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5112 wrote to memory of 4752 5112 rundll32.exe 83 PID 5112 wrote to memory of 4752 5112 rundll32.exe 83 PID 5112 wrote to memory of 4752 5112 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExtractDLLEx.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5112 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExtractDLLEx.dll,#12⤵PID:4752
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 6003⤵
- Program crash
PID:3168
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4752 -ip 47521⤵PID:4700