Overview
overview
10Static
static
10rmprepusb-2-1-746.exe
windows11-21h2-x64
7QEMU/StartFromUSB.cmd
windows11-21h2-x64
6QEMU/cygwin1.dll
windows11-21h2-x64
3QEMU/makeg...so.cmd
windows11-21h2-x64
1QEMU/mkisofs.exe
windows11-21h2-x64
1QEMU/qemu-img.exe
windows11-21h2-x64
7QEMU/qemu.exe
windows11-21h2-x64
7QEMU/start_VM.exe
windows11-21h2-x64
1QEMU/sync.exe
windows11-21h2-x64
6RMBootSect.exe
windows11-21h2-x64
1RMPARTUSB.exe
windows11-21h2-x64
1RMPREPUSB.exe
windows11-21h2-x64
3SYSLINUX/S...ux.exe
windows11-21h2-x64
1SYSLINUX/S...ux.exe
windows11-21h2-x64
1SYSLINUX/S...nu.c32
windows11-21h2-x64
3SYSLINUX/S...ux.exe
windows11-21h2-x64
1SYSLINUX/S...nu.c32
windows11-21h2-x64
3TESTMBR/ReadMe.html
windows11-21h2-x64
1TESTMBR/makeall.bat
windows11-21h2-x64
1USB_Disk_Eject.exe
windows11-21h2-x64
7WINCONTIG/...ig.exe
windows11-21h2-x64
1WINPE_EXTR...60.dll
windows11-21h2-x64
1WINPE_EXTR...ve.exe
windows11-21h2-x64
6Windows_RO.cmd
windows11-21h2-x64
1cyggcc_s-1.dll
windows11-21h2-x64
1cygwin1.dll
windows11-21h2-x64
1grubinst.exe
windows11-21h2-x64
1rmprepusbxp.cmd
windows11-21h2-x64
1rmprepusbx...an.cmd
windows11-21h2-x64
1syslinux.exe
windows11-21h2-x64
1touchdrv.exe
windows11-21h2-x64
1weesetup.exe
windows11-21h2-x64
7Analysis
-
max time kernel
1382s -
max time network
1169s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
17/05/2024, 15:53
Behavioral task
behavioral1
Sample
rmprepusb-2-1-746.exe
Resource
win11-20240508-en
Behavioral task
behavioral2
Sample
QEMU/StartFromUSB.cmd
Resource
win11-20240508-en
Behavioral task
behavioral3
Sample
QEMU/cygwin1.dll
Resource
win11-20240426-en
Behavioral task
behavioral4
Sample
QEMU/makegrub4dosiso.cmd
Resource
win11-20240508-en
Behavioral task
behavioral5
Sample
QEMU/mkisofs.exe
Resource
win11-20240426-en
Behavioral task
behavioral6
Sample
QEMU/qemu-img.exe
Resource
win11-20240426-en
Behavioral task
behavioral7
Sample
QEMU/qemu.exe
Resource
win11-20240426-en
Behavioral task
behavioral8
Sample
QEMU/start_VM.exe
Resource
win11-20240426-en
Behavioral task
behavioral9
Sample
QEMU/sync.exe
Resource
win11-20240419-en
Behavioral task
behavioral10
Sample
RMBootSect.exe
Resource
win11-20240419-en
Behavioral task
behavioral11
Sample
RMPARTUSB.exe
Resource
win11-20240508-en
Behavioral task
behavioral12
Sample
RMPREPUSB.exe
Resource
win11-20240419-en
Behavioral task
behavioral13
Sample
SYSLINUX/Syslinux_3.86/syslinux.exe
Resource
win11-20240426-en
Behavioral task
behavioral14
Sample
SYSLINUX/Syslinux_4.06/syslinux.exe
Resource
win11-20240508-en
Behavioral task
behavioral15
Sample
SYSLINUX/Syslinux_5.01/menu.c32
Resource
win11-20240508-en
Behavioral task
behavioral16
Sample
SYSLINUX/Syslinux_5.01/syslinux.exe
Resource
win11-20240508-en
Behavioral task
behavioral17
Sample
SYSLINUX/Syslinux_5.01/vesamenu.c32
Resource
win11-20240426-en
Behavioral task
behavioral18
Sample
TESTMBR/ReadMe.html
Resource
win11-20240508-en
Behavioral task
behavioral19
Sample
TESTMBR/makeall.bat
Resource
win11-20240508-en
Behavioral task
behavioral20
Sample
USB_Disk_Eject.exe
Resource
win11-20240426-en
Behavioral task
behavioral21
Sample
WINCONTIG/WinContig.exe
Resource
win11-20240426-en
Behavioral task
behavioral22
Sample
WINPE_EXTRA/MSVBVM60.dll
Resource
win11-20240508-en
Behavioral task
behavioral23
Sample
WINPE_EXTRA/showdrive.exe
Resource
win11-20240426-en
Behavioral task
behavioral24
Sample
Windows_RO.cmd
Resource
win11-20240426-en
Behavioral task
behavioral25
Sample
cyggcc_s-1.dll
Resource
win11-20240419-en
Behavioral task
behavioral26
Sample
cygwin1.dll
Resource
win11-20240426-en
Behavioral task
behavioral27
Sample
grubinst.exe
Resource
win11-20240508-en
Behavioral task
behavioral28
Sample
rmprepusbxp.cmd
Resource
win11-20240426-en
Behavioral task
behavioral29
Sample
rmprepusbxp_German.cmd
Resource
win11-20240508-en
Behavioral task
behavioral30
Sample
syslinux.exe
Resource
win11-20240426-en
Behavioral task
behavioral31
Sample
touchdrv.exe
Resource
win11-20240508-en
Behavioral task
behavioral32
Sample
weesetup.exe
Resource
win11-20240426-en
General
-
Target
rmprepusb-2-1-746.exe
-
Size
9.5MB
-
MD5
ecc4ac0de4ba3e1da417671717062bca
-
SHA1
6d9a42c5a190582bf3ac61c7b33f3eafb953b03c
-
SHA256
5a94297d0dca8f767865f0d374e4e81fd357f58b5932fe666eed614bcc6026cb
-
SHA512
7599d01edb9b1bbf205ba15764ca5198d54be34eecd8f3fa824fcfba33f5da5a44b781e4d5a0dffb87488eb403a69f6220cd6a372918fb863aad1ae3261cc6a6
-
SSDEEP
196608:VrmIUZbYLGWWERnC3xy6LrSfWIbW7AvSDrR+EmggEo39MdSa+PKXlu:Vr5URZ3xy6Xabjy00gIdSa1u
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 3920 rmprepusb-2-1-746.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
5KB
MD59384f4007c492d4fa040924f31c00166
SHA1aba37faef30d7c445584c688a0b5638f5db31c7b
SHA25660a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5
SHA51268f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf