Overview
overview
10Static
static
3bb6fd94d08...be.exe
windows10-2004-x64
10$PROGRAMFI...RF.exe
windows10-2004-x64
1$PROGRAMFI...AD.dll
windows10-2004-x64
6$PROGRAMFI...gn.exe
windows10-2004-x64
6$PROGRAMFI...SR.exe
windows10-2004-x64
3$PROGRAMFI...ih.dll
windows10-2004-x64
1$PROGRAMFI...vr.exe
windows10-2004-x64
1$PROGRAMFI...un.exe
windows10-2004-x64
6$PROGRAMFI...90.dll
windows10-2004-x64
3$PROGRAMFI...OR.dll
windows10-2004-x64
1$PROGRAMFI...RF.exe
windows10-2004-x64
7$PROGRAMFI...Cr.dll
windows10-2004-x64
1$PROGRAMFI...AD.dll
windows10-2004-x64
6$PROGRAMFI...AU.exe
windows10-2004-x64
6$PROGRAMFI...64.dll
windows10-2004-x64
1$PROGRAMFI...MH.dll
windows10-2004-x64
1$PROGRAMFI...nu.dll
windows10-2004-x64
7$PROGRAMFI...OL.dll
windows10-2004-x64
4$PROGRAMFI...ch.exe
windows10-2004-x64
1$PROGRAMFI...RA.exe
windows10-2004-x64
1$PROGRAMFI...gn.exe
windows10-2004-x64
6$PROGRAMFI...64.dll
windows10-2004-x64
1$PROGRAMFI...90.dll
windows10-2004-x64
1$PROGRAMFI...90.dll
windows10-2004-x64
1$PROGRAMFI...90.dll
windows10-2004-x64
1$PROGRAMFI...90.dll
windows10-2004-x64
1$PROGRAMFI...90.dll
windows10-2004-x64
1$PROGRAMFI...SR.exe
windows10-2004-x64
3$PROGRAMFI...ih.dll
windows10-2004-x64
1$PROGRAMFI...vr.exe
windows10-2004-x64
1$PROGRAMFI...un.exe
windows10-2004-x64
6$PROGRAMFI...90.dll
windows10-2004-x64
1Analysis
- max time kernel
92s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
06/06/2024, 19:55
Static task
static1
Behavioral task
behavioral1
Sample
bb6fd94d088d1205ae5fe6f1b45c3a366490a1286741c0eb71f517997182f2be.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
$PROGRAMFILES/RF_L/skin/$PROGRAMFILES64/RF_L/RF.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PROGRAMFILES/RF_L/skin/$PROGRAMFILES64/RF_L/TC_AD.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
$PROGRAMFILES/RF_L/skin/$PROGRAMFILES64/RF_L/tc_sign.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PROGRAMFILES/RF_L/tc_8SR.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral6
Sample
$PROGRAMFILES/RF_L/tc_Prih.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
$PROGRAMFILES/RF_L/tc_svr.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral8
Sample
$PROGRAMFILES/RF_L/tc_un.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$PROGRAMFILES/RF_L/vcomp90.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral10
Sample
$PROGRAMFILES64/RF_L/MFC90KOR.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PROGRAMFILES64/RF_L/RF.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral12
Sample
$PROGRAMFILES64/RF_L/TCCr.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PROGRAMFILES64/RF_L/TC_AD.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral14
Sample
$PROGRAMFILES64/RF_L/TC_AU.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$PROGRAMFILES64/RF_L/TC_EZH64.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral16
Sample
$PROGRAMFILES64/RF_L/TC_MH.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
$PROGRAMFILES64/RF_L/TC_Menu.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral18
Sample
$PROGRAMFILES64/RF_L/TC_OL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
$PROGRAMFILES64/RF_L/TC_Patch.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral20
Sample
$PROGRAMFILES64/RF_L/TC_RA.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
$PROGRAMFILES64/RF_L/TC_Sign.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral22
Sample
$PROGRAMFILES64/RF_L/TCxEZH64.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
$PROGRAMFILES64/RF_L/mfc90.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral24
Sample
$PROGRAMFILES64/RF_L/mfcm90.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
$PROGRAMFILES64/RF_L/msvcm90.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral26
Sample
$PROGRAMFILES64/RF_L/msvcp90.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
$PROGRAMFILES64/RF_L/msvcr90.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral28
Sample
$PROGRAMFILES64/RF_L/tc_8SR.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
$PROGRAMFILES64/RF_L/tc_Prih.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral30
Sample
$PROGRAMFILES64/RF_L/tc_svr.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
$PROGRAMFILES64/RF_L/tc_un.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral32
Sample
$PROGRAMFILES64/RF_L/vcomp90.dll
Resource
win10v2004-20240426-en
General
- Target $PROGRAMFILES/RF_L/vcomp90.dll
- Size 53KB
- Sample240606-ym9snscc32
- SHA256 ffc774f6f055b1a9a899ab76dac3e141f582ce19dae0b3d4dff9d93916b42d09
- MD5 f6a85f3b0e30c96c993c69da6da6079e
- SHA1 84f53ad5f1a01e1fa1c4d26b3222e10959debd25
- SHA512 b28748abbcb3c9ccc96de2dbd240448247f295a67f24e862a89c8dfe8aa4989b5e4270ff5cb4f96f0de88b2e6b8c9dd4a375baf47a8277777e83fb5249f8f2a6
- SSDEEP 768:uPSKLA354st0Ha5FvLgUz/g0f47TsvyVkpfL2jmPGjNy/TYAU8Cy/j:uqIAca5F1vO0LSZY/I8Cy/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 5112 4316 WerFault.exe 82 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2576 wrote to memory of 4316 2576 rundll32.exe 82 PID 2576 wrote to memory of 4316 2576 rundll32.exe 82 PID 2576 wrote to memory of 4316 2576 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\RF_L\vcomp90.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\RF_L\vcomp90.dll,#12⤵PID:4316
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 6083⤵
- Program crash
PID:5112
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4316 -ip 43161⤵PID:3512