Overview
overview
3Static
static
1Prefetch/C...849.pf
windows7-x64
3Prefetch/C...849.pf
windows10-2004-x64
3Prefetch/C...7E0.pf
windows7-x64
3Prefetch/C...7E0.pf
windows10-2004-x64
3Prefetch/C...981.pf
windows7-x64
3Prefetch/C...981.pf
windows10-2004-x64
3Prefetch/C...0C5.pf
windows7-x64
3Prefetch/C...0C5.pf
windows10-2004-x64
3Prefetch/C...C25.pf
windows7-x64
3Prefetch/C...C25.pf
windows10-2004-x64
3Prefetch/C...64B.pf
windows7-x64
3Prefetch/C...64B.pf
windows10-2004-x64
3Prefetch/C...ECC.pf
windows7-x64
3Prefetch/C...ECC.pf
windows10-2004-x64
3Prefetch/C...0C1.pf
windows7-x64
3Prefetch/C...0C1.pf
windows10-2004-x64
3Prefetch/C...EB3.pf
windows7-x64
3Prefetch/C...EB3.pf
windows10-2004-x64
3Prefetch/C...B6C.pf
windows7-x64
3Prefetch/C...B6C.pf
windows10-2004-x64
3Prefetch/C...6FB.pf
windows7-x64
3Prefetch/C...6FB.pf
windows10-2004-x64
3Prefetch/C...367.pf
windows7-x64
3Prefetch/C...367.pf
windows10-2004-x64
3Prefetch/C...89A.pf
windows7-x64
3Prefetch/C...89A.pf
windows10-2004-x64
3Prefetch/C...3EB.pf
windows7-x64
3Prefetch/C...3EB.pf
windows10-2004-x64
3Prefetch/C...8CB.pf
windows7-x64
3Prefetch/C...8CB.pf
windows10-2004-x64
3Prefetch/C...130.pf
windows7-x64
3Prefetch/C...130.pf
windows10-2004-x64
3Resubmissions
25/03/2024, 21:05
240325-zxdnnahe48 325/03/2024, 20:59
240325-zswcxahd77 325/03/2024, 20:56
240325-zq3dfahd45 325/03/2024, 20:51
240325-zm6xfshc96 325/03/2024, 20:45
240325-zj6ghsca7s 325/03/2024, 20:38
240325-zezs6shb67 325/03/2024, 20:36
240325-zdscpshb45 3Analysis
-
max time kernel
18s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25/03/2024, 20:51
Static task
static1
Behavioral task
behavioral1
Sample
Prefetch/CIS.EXE-B8EB3849.pf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Prefetch/CIS.EXE-B8EB3849.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Prefetch/CISCLEANUPTOOL_X64_NJQ5MDMWYZ-D5FF57E0.pf
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Prefetch/CISCLEANUPTOOL_X64_NJQ5MDMWYZ-D5FF57E0.pf
Resource
win10v2004-20240319-en
Behavioral task
behavioral5
Sample
Prefetch/CMD.EXE-0BD30981.pf
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Prefetch/CMD.EXE-0BD30981.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Prefetch/CMD.EXE-6D6290C5.pf
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Prefetch/CMD.EXE-6D6290C5.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Prefetch/CMDINSTALL.EXE-71D8CC25.pf
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Prefetch/CMDINSTALL.EXE-71D8CC25.pf
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
Prefetch/CMDVIRTH.EXE-15ACB64B.pf
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
Prefetch/CMDVIRTH.EXE-15ACB64B.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
Prefetch/COMPATTELRUNNER.EXE-B7A68ECC.pf
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Prefetch/COMPATTELRUNNER.EXE-B7A68ECC.pf
Resource
win10v2004-20240319-en
Behavioral task
behavioral15
Sample
Prefetch/COMPPKGSRV.EXE-4780F0C1.pf
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Prefetch/COMPPKGSRV.EXE-4780F0C1.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
Prefetch/CONFIGSCHEDULEDTASK.EXE-927F7EB3.pf
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
Prefetch/CONFIGSCHEDULEDTASK.EXE-927F7EB3.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
Prefetch/CONFIGSERVICE.EXE-01160B6C.pf
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
Prefetch/CONFIGSERVICE.EXE-01160B6C.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
Prefetch/CONHOST.EXE-0C6456FB.pf
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
Prefetch/CONHOST.EXE-0C6456FB.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
Prefetch/CONSENT.EXE-40419367.pf
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Prefetch/CONSENT.EXE-40419367.pf
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
Prefetch/CONTROL.EXE-6EA5489A.pf
Resource
win7-20240220-en
Behavioral task
behavioral26
Sample
Prefetch/CONTROL.EXE-6EA5489A.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Prefetch/CREDENTIALUIBROKER.EXE-8CEDA3EB.pf
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
Prefetch/CREDENTIALUIBROKER.EXE-8CEDA3EB.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
Prefetch/CSRSS.EXE-F3C368CB.pf
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
Prefetch/CSRSS.EXE-F3C368CB.pf
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
Prefetch/CTFMON.EXE-795F8130.pf
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
Prefetch/CTFMON.EXE-795F8130.pf
Resource
win10v2004-20240226-en
General
-
Target
Prefetch/CMD.EXE-0BD30981.pf
-
Size
6KB
-
MD5
2ec8c2035f587418c43a88cc8fc0e5c5
-
SHA1
9aef28f905e795272d494646610661a1c93d7534
-
SHA256
ff093f5ed9b9e49002a4af3d36eca409acab58a5047318eed4f4f92bd9c461de
-
SHA512
b853864576d05cb233e0f31cef2850751ae83a0c7a43049dae40bde04ff497374d001f1a5d0f0d268006dfe5ed8133329887500645f7d84c2b7c94b59489c3a5
-
SSDEEP
192:Bwy3SRAu40kWiRiaVJeQtP7DVIdKuI+zRVNr:BTSKu4xWigareQ1P0nI+1V9
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\pf_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\pf_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\.pf rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\.pf\ = "pf_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\pf_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\pf_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\pf_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\pf_auto_file\shell\Read\command rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3020 AcroRd32.exe 3020 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2372 wrote to memory of 2880 2372 cmd.exe 29 PID 2372 wrote to memory of 2880 2372 cmd.exe 29 PID 2372 wrote to memory of 2880 2372 cmd.exe 29 PID 2880 wrote to memory of 3020 2880 rundll32.exe 30 PID 2880 wrote to memory of 3020 2880 rundll32.exe 30 PID 2880 wrote to memory of 3020 2880 rundll32.exe 30 PID 2880 wrote to memory of 3020 2880 rundll32.exe 30
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Prefetch\CMD.EXE-0BD30981.pf1⤵
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Prefetch\CMD.EXE-0BD30981.pf2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Prefetch\CMD.EXE-0BD30981.pf"3⤵
- Suspicious use of SetWindowsHookEx
PID:3020
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3KB
MD536daac5d3acfa4bb2794e89006b7e70b
SHA1b44fb1e1fd6f454ad0e90a53ac6e635397c43c25
SHA256f7f366ee39250f000bc7b890c19fa2ac77e1958b9f3dad20566fded78f2bd910
SHA5122ad32ac5aaca6afce6a9a010b8cade3095627bbf587d020bf6c39f3ee70ab6d6efc79590ba41ac8ebc2f90dc2096c06ddbf2cd6c8a90cdf12b84d3048fca7413