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 $PROGRAMFILES/RF_L/skin/$PROGRAMFILES64/RF_L/tc_sign.exe
- Size 287KB
- Sample240606-ym9snscc32
- SHA256 218f10bb140d90eea9ea8355b3fe59d1e902b0be960a318ef84e02315ad0ea98
- MD5 070fdb11b963bd4644eb8da5b68d7af2
- SHA1 d5405737e9b69608f47b8752de77849b4550a9e8
- SHA512 f56ab0385c5a700d5b932ab403ec2918e0de5a619724f26f729480232960ca543546c3f86edd43f17d08006dda654f5a78abb82cd4381b2dc826986636923788
- SSDEEP 6144:yYSyhc6OgfoAy1i/OSejpO1errvAcDRvZpQdM/6myEN0XLO:Kn6OgfoAyZSekerDr4mwXq
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA tc_sign.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 4464 tc_sign.exe Token: SeDebugPrivilege 4464 tc_sign.exe Token: SeBackupPrivilege 4464 tc_sign.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4464 tc_sign.exe 4464 tc_sign.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\RF_L\skin\$PROGRAMFILES64\RF_L\tc_sign.exe"C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\RF_L\skin\$PROGRAMFILES64\RF_L\tc_sign.exe"1⤵
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4464