49cbd743a040465d6757e0e5d408d674624053368967940cd8c51ac97925bfc8

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2023, 07:05

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General

Target

gunzipped.xls
Size

391KB
MD5

2ac8a298c47d91f127ff8951e5e00fd4
SHA1

bf41a1fb5658b33d886ddc20b7d424c6dbd91d15
SHA256

49cbd743a040465d6757e0e5d408d674624053368967940cd8c51ac97925bfc8
SHA512

856988af820bd0a102b4b917e2c66840d6c8f41f5adc45f21df11ccf95061ff8476fbc98a1a069a8d514f2ad903b1ace95d74e8781149c994df772b1b3a7494c
SSDEEP

6144:Zn1m9kdbk71u+FZetJs0hdMJUXWDYWBXVH11IyqyLuJvsEKEY6Uvo:ZOee1CtqSdLWDYMZ1SFPsETYPvo

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

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

Enumerates system info in registry 2 TTPs 6 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
468	EXCEL.EXE
2716	WINWORD.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeAuditPrivilege	2716	WINWORD.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
468	EXCEL.EXE
468	EXCEL.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
468	EXCEL.EXE
2716	WINWORD.EXE
2716	WINWORD.EXE
2716	WINWORD.EXE
2716	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2608	2716	WINWORD.EXE	93
PID 2716 wrote to memory of 2608	2716	WINWORD.EXE	93

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\gunzipped.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:468

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2608

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres

Filesize
2KB

MD5
36654abeb5ff9f498deac2d9a37bf46b

SHA1
274f119f459fecf373adccf9c0d3341b946c7574

SHA256
490a72a1863a800c61678c49b59cb99928ceb5b5a51913f8637e7133bf31e96b

SHA512
8429e1df9cb23e66705231ab3856ab2b8f4ec62a402f39eb3d45b55f8b6c9f02dc212157d9d29343b37d1146e19ab0076dd25d56bff14c333a49abc7bcd8bf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\f3df91c436730d7a37c58d5f25d9bf4a56fa3a34.tbres

Filesize
4KB

MD5
f712fb25d2d9ea57d6dd0254a6154307

SHA1
b74c6e321719b75bc65be5e9cb537328cab6d2b7

SHA256
3ebbd6b5e5051c3f2910c169c1f8a94a37401f8c9b62d3cf1a8d0b6514b004ce

SHA512
b5b13e474a05b61b190e87c14d5145d7d984917e3b8fe6fdcde1ff4a5ed9580dbeb72af10414fee6d1c6b7bf1dd3903ef6436eb9fa33861914e5a3d6c534e798

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CN9R9439\microsoftEdgedeletedentirehistorycachefromthepctoclean[1].doc

Filesize
58KB

MD5
ad19c30e8fc0f89004a1f960b477707f

SHA1
0bb59500525d0b45c506c7b4fab6c1d905ee3280

SHA256
395694b99ce0310e2aa9e6b96f479c36956af254b047c959a022c2b1fef2d6c6

SHA512
2914142721a10abcd44ce05ba2c2e385555cd40e158e7a57315c3a2a0d61606f4ea1ace7c7b95cb7665fbfe1ff4ab399d68d431ae49271dff70889e8e7b30bd3

Download Submit
memory/468-23-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-19-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-6-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-4-0x00007FF84FB70000-0x00007FF84FB80000-memory.dmp

Filesize
64KB

Download
memory/468-7-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-9-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-8-0x00007FF84D6A0000-0x00007FF84D6B0000-memory.dmp

Filesize
64KB

Download
memory/468-10-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-11-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-12-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-14-0x00007FF84D6A0000-0x00007FF84D6B0000-memory.dmp

Filesize
64KB

Download
memory/468-15-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-16-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-17-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-18-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-2-0x00007FF84FB70000-0x00007FF84FB80000-memory.dmp

Filesize
64KB

Download
memory/468-13-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-69-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-21-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-0-0x00007FF84FB70000-0x00007FF84FB80000-memory.dmp

Filesize
64KB

Download
memory/468-5-0x00007FF84FB70000-0x00007FF84FB80000-memory.dmp

Filesize
64KB

Download
memory/468-22-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-20-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-66-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-65-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-64-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-62-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/468-1-0x00007FF84FB70000-0x00007FF84FB80000-memory.dmp

Filesize
64KB

Download
memory/468-3-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/2716-35-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/2716-45-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/2716-46-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/2716-47-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/2716-48-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/2716-44-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/2716-42-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/2716-41-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/2716-40-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/2716-39-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/2716-38-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/2716-37-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/2716-32-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download
memory/2716-72-0x00007FF88FAF0000-0x00007FF88FCE5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads