b5d7777f4289a5a9c6c554f237364778d1c483366ac258805962d0eebe3bc314

Analysis

max time kernel
106s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2023 22:46

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General

Target

harvestchoice.org_sites_default_files_downloads_tools_new_20alliance_20-_20ghana_20-_20national_20ta.xlsm
Size

130KB
MD5

5965c8da3252f27b627d54cbf1024285
SHA1

f2f13f987cad4a931c57cc277dcdaed8b4d2ad78
SHA256

b5d7777f4289a5a9c6c554f237364778d1c483366ac258805962d0eebe3bc314
SHA512

5f191ed088775387f342ac9b637bb40beb78bb24b51ed2e7f2f065d950f7d7709fb58ceb04539512c3c5dd5205ce95738d125a40bcd64d8edbd99302f71e54ac
SSDEEP

3072:BqDTPqrZrr24N0/kkRvwR/OIWv4vbp+hT4MNjfS:Bqfy92xkkRwBvWAp1MNTS

Score

1^/10

Malware Config

Signatures

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

4224 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4224 EXCEL.EXE
4224 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
4224	EXCEL.EXE
4224	EXCEL.EXE
4224	EXCEL.EXE
4224	EXCEL.EXE
4224	EXCEL.EXE
4224	EXCEL.EXE
4224	EXCEL.EXE
4224	EXCEL.EXE
4224	EXCEL.EXE
4224	EXCEL.EXE
4224	EXCEL.EXE
4224	EXCEL.EXE
4224	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 4224 wrote to memory of 4648	4224	EXCEL.EXE	splwow64.exe
PID 4224 wrote to memory of 4648	4224	EXCEL.EXE	splwow64.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\harvestchoice.org_sites_default_files_downloads_tools_new_20alliance_20-_20ghana_20-_20national_20ta.xlsm"
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:4224

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:4648

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:3908

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4224-133-0x00007FFC8F230000-0x00007FFC8F240000-memory.dmp

Filesize
64KB

Download
memory/4224-134-0x00007FFC8F230000-0x00007FFC8F240000-memory.dmp

Filesize
64KB

Download
memory/4224-135-0x00007FFC8F230000-0x00007FFC8F240000-memory.dmp

Filesize
64KB

Download
memory/4224-136-0x00007FFC8F230000-0x00007FFC8F240000-memory.dmp

Filesize
64KB

Download
memory/4224-137-0x00007FFC8F230000-0x00007FFC8F240000-memory.dmp

Filesize
64KB

Download
memory/4224-138-0x00007FFC8D070000-0x00007FFC8D080000-memory.dmp

Filesize
64KB

Download
memory/4224-139-0x00007FFC8D070000-0x00007FFC8D080000-memory.dmp

Filesize
64KB

Download
memory/4224-155-0x00007FFC8F230000-0x00007FFC8F240000-memory.dmp

Filesize
64KB

Download
memory/4224-156-0x00007FFC8F230000-0x00007FFC8F240000-memory.dmp

Filesize
64KB

Download
memory/4224-158-0x00007FFC8F230000-0x00007FFC8F240000-memory.dmp

Filesize
64KB

Download
memory/4224-157-0x00007FFC8F230000-0x00007FFC8F240000-memory.dmp

Filesize
64KB

Download