2894c5979087388c4d4601f543f4be0a8383e0a3492f63fc104ebf99bcf83bf2

Analysis

max time kernel
303s
max time network
722s
platform
windows10_x64
resource
win10v20210408
submitted
23-07-2021 09:33

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General

Target

Win32.Pegasus/cvs_banks/????????? (500) 30 06 2015.xls
Size

728KB
MD5

70a522656967d3b087e89cce095e2566
SHA1

dd0273081f91eea5cc0e7515e560bde667aabf78
SHA256

1e7cf28d1354121974a4bd3f6630d4473798836e73437905ed692f92e4cea67e
SHA512

ce9dfba7abe0f01a68a1e56e9c1dd3000eaa3f10f032aee404ce39a4c47e4ef8691835bee5bbfe400e182a93043264ea3fc8a16f12d33e81de4a1b8a802ecc72

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

4800 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	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\Win32.Pegasus\cvs_banks\_________ (500) 30 06 2015.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4800

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/4800-117-0x00007FF7A6CC0000-0x00007FF7AA276000-memory.dmp

Filesize
53.7MB

Download
memory/4800-118-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4800-119-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4800-120-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4800-121-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4800-124-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4800-125-0x00007FFD8F730000-0x00007FFD9081E000-memory.dmp

Filesize
16.9MB

Download
memory/4800-126-0x000002B6750A0000-0x000002B676F95000-memory.dmp

Filesize
31.0MB

Download
memory/4800-276-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4800-277-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4800-278-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4800-279-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads