18ca145386b7d8df710c92536d5e7b3255e76d5b751cf9aa3871313d92631b29

Analysis

max time kernel
102s
max time network
136s
platform
windows10_x64
resource
win10v20210410
submitted
06-05-2021 17:03

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General

Target

1906864299-05062021.xlsm
Size

110KB
MD5

ad52bbb92d99674c7940a7aa4e1d4e71
SHA1

80d0b98f5a90d4603487c397be9380c66820919d
SHA256

8914706a577666d14fa01788c4373536cc73abecb5ba13cfaa6d074fe7736389
SHA512

ae4ddb8a7972b0166c7f754237f3a3a0f3ca80b253fac5798984282e0b67ba23d6ca16496fba458671d9de65036241f12df2ae549155b33360329dad7172ba33

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

4452 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4452	EXCEL.EXE
4452	EXCEL.EXE
4452	EXCEL.EXE
4452	EXCEL.EXE
4452	EXCEL.EXE
4452	EXCEL.EXE
4452	EXCEL.EXE
4452	EXCEL.EXE
4452	EXCEL.EXE
4452	EXCEL.EXE
4452	EXCEL.EXE
4452	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\1906864299-05062021.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4452

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/4452-114-0x00007FF7DBED0000-0x00007FF7DF486000-memory.dmp

Filesize
53.7MB

Download
memory/4452-115-0x00007FF9B3A10000-0x00007FF9B3A20000-memory.dmp

Filesize
64KB

Download
memory/4452-116-0x00007FF9B3A10000-0x00007FF9B3A20000-memory.dmp

Filesize
64KB

Download
memory/4452-117-0x00007FF9B3A10000-0x00007FF9B3A20000-memory.dmp

Filesize
64KB

Download
memory/4452-118-0x00007FF9B3A10000-0x00007FF9B3A20000-memory.dmp

Filesize
64KB

Download
memory/4452-121-0x00007FF9B3A10000-0x00007FF9B3A20000-memory.dmp

Filesize
64KB

Download
memory/4452-122-0x00007FF9D40C0000-0x00007FF9D51AE000-memory.dmp

Filesize
16.9MB

Download
memory/4452-123-0x00000209BDA80000-0x00000209BF975000-memory.dmp

Filesize
31.0MB

Download