36f5de4cf35ab7af61c9c18be9a48fb8d35f6b275d0b9262e2067e59ce1e9d75

Analysis

max time kernel
1178s
max time network
728s
platform
windows10_x64
resource
win10v20210408
submitted
27-07-2021 15:18

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General

Target

WESTERN UNION PROMO.doc
Size

81KB
MD5

6c78b338d664c832d6889839c1086c09
SHA1

88e31dbf0ffd4a76f6f6de94d19043d1299e7103
SHA256

36f5de4cf35ab7af61c9c18be9a48fb8d35f6b275d0b9262e2067e59ce1e9d75
SHA512

45e5e9fed80c6e75e651df43ec044e176bf2bc034dd979cd20f8702bb5f7acef5b6a1edfe140270de9e7e10202bda704e6ec76d04aa06970b39d35958fc9da96

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:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3008 WINWORD.EXE
3008 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

3008 WINWORD.EXE
3008 WINWORD.EXE
3008 WINWORD.EXE
3008 WINWORD.EXE
3008 WINWORD.EXE
3008 WINWORD.EXE
3008 WINWORD.EXE

pid	process
3008	WINWORD.EXE
3008	WINWORD.EXE

pid	process
3008	WINWORD.EXE
3008	WINWORD.EXE
3008	WINWORD.EXE
3008	WINWORD.EXE
3008	WINWORD.EXE
3008	WINWORD.EXE
3008	WINWORD.EXE

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\WESTERN UNION PROMO.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3008

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/3008-114-0x00007FFFBE230000-0x00007FFFBE240000-memory.dmp

Filesize
64KB

Download
memory/3008-115-0x00007FFFBE230000-0x00007FFFBE240000-memory.dmp

Filesize
64KB

Download
memory/3008-116-0x00007FFFBE230000-0x00007FFFBE240000-memory.dmp

Filesize
64KB

Download
memory/3008-118-0x00007FFFBE230000-0x00007FFFBE240000-memory.dmp

Filesize
64KB

Download
memory/3008-117-0x00007FFFBE230000-0x00007FFFBE240000-memory.dmp

Filesize
64KB

Download
memory/3008-119-0x00007FFFDF8A0000-0x00007FFFE23C3000-memory.dmp

Filesize
43.1MB

Download
memory/3008-122-0x00007FFFDA3A0000-0x00007FFFDB48E000-memory.dmp

Filesize
16.9MB

Download
memory/3008-123-0x00007FFFD7C90000-0x00007FFFD9B85000-memory.dmp

Filesize
31.0MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads