913830666dd46e96e5ecbecc71e686e3c78d257ec7f5a0d0a451663251715800

Analysis

max time kernel
100s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 14:46

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General

Target

Key Data 2023 Quarterly Cambodia Poll Appendix (2).xll
Size

576KB
MD5

a573c3a5f504fd22c302fbba6af0ab09
SHA1

49c709788b9d18fa8e55b1ec7bbf114998a30d8c
SHA256

7e9f91f0cfe3769df30608a88091ee19bc4cf52e8136157e4e0a5b6530d510ec
SHA512

35d34b5add59cb38760feeb23b0bc26fefe76e0d59ac4d74c3231d24db0de49812dcf9b38acf97cd6146907064217c362a99fdbe22d49f6194cce500236c8a10
SSDEEP

12288:Rn/zjvGHAykHJRLW/4+8bzbBSreM3/qZGDxl:Fz7GHAzH7jX1wFx

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

Signatures

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\program.exe	EXCEL.EXE
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\program.exe.config	EXCEL.EXE
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DomainManager.dll	EXCEL.EXE

Loads dropped DLL 2 IoCs

pid	Process
1612	EXCEL.EXE
1612	EXCEL.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

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

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
1612	EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1612	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1612	EXCEL.EXE
1612	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1612	EXCEL.EXE
1612	EXCEL.EXE
1612	EXCEL.EXE
1612	EXCEL.EXE
1612	EXCEL.EXE
1612	EXCEL.EXE
1612	EXCEL.EXE
1612	EXCEL.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\Key Data 2023 Quarterly Cambodia Poll Appendix (2).xll"
1⤵
- Drops startup file
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1612

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\Temp\Key Data 2023 Quarterly Cambodia Poll Appendix (2).xll

Filesize
576KB

MD5
a573c3a5f504fd22c302fbba6af0ab09

SHA1
49c709788b9d18fa8e55b1ec7bbf114998a30d8c

SHA256
7e9f91f0cfe3769df30608a88091ee19bc4cf52e8136157e4e0a5b6530d510ec

SHA512
35d34b5add59cb38760feeb23b0bc26fefe76e0d59ac4d74c3231d24db0de49812dcf9b38acf97cd6146907064217c362a99fdbe22d49f6194cce500236c8a10

Download Submit
memory/1612-17-0x00007FFCDABB0000-0x00007FFCDABC0000-memory.dmp

Filesize
64KB

Download
memory/1612-3-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

Filesize
64KB

Download
memory/1612-2-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

Filesize
64KB

Download
memory/1612-4-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-6-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-8-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

Filesize
64KB

Download
memory/1612-9-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-12-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-11-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-13-0x00007FFCDABB0000-0x00007FFCDABC0000-memory.dmp

Filesize
64KB

Download
memory/1612-0-0x00007FFD1D52D000-0x00007FFD1D52E000-memory.dmp

Filesize
4KB

Download
memory/1612-16-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-18-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-15-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-14-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-10-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-7-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-5-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

Filesize
64KB

Download
memory/1612-19-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-21-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-24-0x00000192AF5F0000-0x00000192AF69A000-memory.dmp

Filesize
680KB

Download
memory/1612-20-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-1-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

Filesize
64KB

Download
memory/1612-27-0x00000192C8EB0000-0x00000192C8EE6000-memory.dmp

Filesize
216KB

Download
memory/1612-26-0x00000192C8E60000-0x00000192C8E7C000-memory.dmp

Filesize
112KB

Download
memory/1612-29-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-30-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-31-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-32-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-28-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-33-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-34-0x00000192C8F40000-0x00000192C8F68000-memory.dmp

Filesize
160KB

Download
memory/1612-39-0x00000192C90F0000-0x00000192C91AA000-memory.dmp

Filesize
744KB

Download
memory/1612-43-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-49-0x00007FFD1D52D000-0x00007FFD1D52E000-memory.dmp

Filesize
4KB

Download
memory/1612-50-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-51-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-52-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-56-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download
memory/1612-75-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

Filesize
64KB

Download
memory/1612-76-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

Filesize
64KB

Download
memory/1612-77-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

Filesize
64KB

Download
memory/1612-74-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

Filesize
64KB

Download
memory/1612-78-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

Filesize
2.0MB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads