2da8ce4af848888e8b849177b6e7794b0ea368657fa0a1ba0c75bf586db62b1f

Analysis

max time kernel
104s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-09-2022 06:47

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Report Analysis Logs

General

Target

Consolidated Banking Enrollment Form.xlsm
Size

207KB
MD5

3c70111d60c84c84a4446ebd871b19f0
SHA1

095206fff237e5ce7a5fd5f0c7f1557480872d45
SHA256

2da8ce4af848888e8b849177b6e7794b0ea368657fa0a1ba0c75bf586db62b1f
SHA512

86a2fc139f7a417557986323b2c9a3f0523055db5f551d2cc40c9bb7e81e8bb00355ec08844e672a98338586fa051a5d2b3045b5d5d5c44aa6ce7c1450e956c3
SSDEEP

3072:/Az5aWXTiIV5Th3mh606AA7t+gO3kSJVOnOzK6BbvcD04PxlPexSOqKI:/AH+ILTMXSTOzBQDZ7QLql

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

2448 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2448	EXCEL.EXE
2448	EXCEL.EXE
2448	EXCEL.EXE
2448	EXCEL.EXE
2448	EXCEL.EXE
2448	EXCEL.EXE
2448	EXCEL.EXE
2448	EXCEL.EXE
2448	EXCEL.EXE
2448	EXCEL.EXE
2448	EXCEL.EXE
2448	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 2448 wrote to memory of 1928	2448	EXCEL.EXE	splwow64.exe
PID 2448 wrote to memory of 1928	2448	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\Consolidated Banking Enrollment Form.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2448

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1928

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:2028

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/1928-139-0x0000000000000000-mapping.dmp

Download
memory/2448-132-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmp

Filesize
64KB

Download
memory/2448-133-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmp

Filesize
64KB

Download
memory/2448-134-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmp

Filesize
64KB

Download
memory/2448-135-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmp

Filesize
64KB

Download
memory/2448-136-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmp

Filesize
64KB

Download
memory/2448-137-0x00007FFD92AA0000-0x00007FFD92AB0000-memory.dmp

Filesize
64KB

Download
memory/2448-138-0x00007FFD92AA0000-0x00007FFD92AB0000-memory.dmp

Filesize
64KB

Download
memory/2448-141-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmp

Filesize
64KB

Download
memory/2448-142-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmp

Filesize
64KB

Download
memory/2448-143-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmp

Filesize
64KB

Download
memory/2448-144-0x00007FFD94C10000-0x00007FFD94C20000-memory.dmp

Filesize
64KB

Download