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
17s -
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-6D6290C5.pf
-
Size
5KB
-
MD5
039820f2f19e328671e8790d91fc705d
-
SHA1
2cdd6e94edcecfe7204242095f3d4d2adbfdb49f
-
SHA256
99bf56c2de0e852e29cc34848dfbaf0eef7d820ff01eb7afab176db3f42dd704
-
SHA512
3f3a8a5f776c893d91114e384ff24aceb5c28d34b52d915dcb759b606b92bd3bbe04b03b0ffa04c0842c6a5b51496a92e2d9f6610218612136bda328e8e4424a
-
SSDEEP
96:vgwcX0A4b1ONmmmPp2CpT5MW8OcgQ1ghL9GVR4S/s+Y89eBfLw6v+Oql:IwcXCRONmmmPp2CpNLTpthxKAls6v+Jl
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 Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_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-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pf_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.pf\ = "pf_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pf_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pf_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pf_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.pf rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\pf_auto_file\shell\Read rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2772 AcroRd32.exe 2772 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1948 wrote to memory of 3000 1948 cmd.exe 29 PID 1948 wrote to memory of 3000 1948 cmd.exe 29 PID 1948 wrote to memory of 3000 1948 cmd.exe 29 PID 3000 wrote to memory of 2772 3000 rundll32.exe 30 PID 3000 wrote to memory of 2772 3000 rundll32.exe 30 PID 3000 wrote to memory of 2772 3000 rundll32.exe 30 PID 3000 wrote to memory of 2772 3000 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Prefetch\CMD.EXE-6D6290C5.pf1⤵
- Suspicious use of WriteProcessMemory
PID:1948 -
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-6D6290C5.pf2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3000 -
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-6D6290C5.pf"3⤵
- Suspicious use of SetWindowsHookEx
PID:2772
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-