723ec9f9adec4d73a61d585531c7bc06d3b10ea246828b44cdd97a3c9aaeb6d5

Analysis

max time kernel
214s
max time network
218s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
23-02-2022 13:31

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General

Target

Citate-1_2022-02-22_10-56.xlsx
Size

186KB
MD5

50ec47d421db7fdbe536cbe1e3da08e1
SHA1

e5073e9cd75af5f085b693a223e9d6f7aa80effd
SHA256

723ec9f9adec4d73a61d585531c7bc06d3b10ea246828b44cdd97a3c9aaeb6d5
SHA512

724d06132d499a53c8b52987c48ec0707034eaf8fd60acfea4232959fda2bd74eb1389a381e33a62e0466fd27911e61ed39bfcf604c552ba3c073cb9a07c20f0

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

2424 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	EXCEL.EXE
2424	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\Citate-1_2022-02-22_10-56.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2424

Network

MITRE ATT&CK Enterprise v6

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

memory/2424-130-0x00007FFA4CB10000-0x00007FFA4CB20000-memory.dmp

Filesize
64KB

Download
memory/2424-131-0x00007FFA4CB10000-0x00007FFA4CB20000-memory.dmp

Filesize
64KB

Download
memory/2424-132-0x00007FFA4CB10000-0x00007FFA4CB20000-memory.dmp

Filesize
64KB

Download
memory/2424-133-0x00007FFA4CB10000-0x00007FFA4CB20000-memory.dmp

Filesize
64KB

Download
memory/2424-134-0x00007FFA4CB10000-0x00007FFA4CB20000-memory.dmp

Filesize
64KB

Download
memory/2424-135-0x00007FFA8CB2D000-0x00007FFA8CB2E000-memory.dmp

Filesize
4KB

Download
memory/2424-136-0x00007FFA8CB30000-0x00007FFA8CB31000-memory.dmp

Filesize
4KB

Download
memory/2424-182-0x00007FFA4CB10000-0x00007FFA4CB20000-memory.dmp

Filesize
64KB

Download
memory/2424-183-0x00007FFA4CB10000-0x00007FFA4CB20000-memory.dmp

Filesize
64KB

Download
memory/2424-184-0x00007FFA4CB10000-0x00007FFA4CB20000-memory.dmp

Filesize
64KB

Download
memory/2424-185-0x00007FFA4CB10000-0x00007FFA4CB20000-memory.dmp

Filesize
64KB

Download