37b7cfa5736003569340c3dcdfde528b1e7535ecb4f55c5b44d5b68cfdbc6881

Analysis

max time kernel
121s
max time network
125s
platform
windows10_x64
resource
win10-en-20210920
submitted
29-10-2021 08:05

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General

Target

L.T.D Galtami.xlsx
Size

348KB
MD5

36cb5b8f4ca5793231f945330bc7a5d4
SHA1

2c8f4edc92662c0588f5d5f782a5b69e3db99fcf
SHA256

37b7cfa5736003569340c3dcdfde528b1e7535ecb4f55c5b44d5b68cfdbc6881
SHA512

9169751bbf84f063349587154bc929a4be22a91ffd0e7753503dc06f97e68f57e288a3ba0fa3bd97bee68d4771d1f3ca83a812cbdcc1cf5242eefb5891091638

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

2596 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	EXCEL.EXE
2596	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\L.T.D Galtami.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2596

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/2596-118-0x00007FFDCB1B0000-0x00007FFDCB1C0000-memory.dmp

Filesize
64KB

Download
memory/2596-119-0x00007FFDCB1B0000-0x00007FFDCB1C0000-memory.dmp

Filesize
64KB

Download
memory/2596-120-0x00007FFDCB1B0000-0x00007FFDCB1C0000-memory.dmp

Filesize
64KB

Download
memory/2596-121-0x00007FFDCB1B0000-0x00007FFDCB1C0000-memory.dmp

Filesize
64KB

Download
memory/2596-122-0x000001E0DD1C0000-0x000001E0DD1C2000-memory.dmp

Filesize
8KB

Download
memory/2596-123-0x000001E0DD1C0000-0x000001E0DD1C2000-memory.dmp

Filesize
8KB

Download
memory/2596-124-0x00007FFDCB1B0000-0x00007FFDCB1C0000-memory.dmp

Filesize
64KB

Download
memory/2596-125-0x000001E0DD1C0000-0x000001E0DD1C2000-memory.dmp

Filesize
8KB

Download