31f529ac0e3ca814b155d01fd89d66159e929a77b4591a6d0a60701245f4e084

General

Target

hello.doc
Size

29KB
MD5

a626a1b672c1fb36bc686843451d4f3c
SHA1

230c75796ac59a7a9db750838dd808968ad89fff
SHA256

31f529ac0e3ca814b155d01fd89d66159e929a77b4591a6d0a60701245f4e084
SHA512

25a48f6ff46de2b2ec612ba7d2d516e930a84a98d868a145c549bcab38e6a7bb6ed8cf3e147d29fd4350164b3cf1c53f922d34acf8610f2d77b18d4ef929764b

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

Processes:

svchost.exe

description ioc process

File opened for modification C:\Windows\Debug\ESE.TXT svchost.exe

description	ioc	process
File opened for modification	C:\Windows\Debug\ESE.TXT	svchost.exe

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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
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

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

Modifies data under HKEY_USERS 4 IoCs

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\OnDemandInterfaceCache	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Classes\Local Settings\MuiCache\16\52C64B7E	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Classes\Local Settings\MuiCache	svchost.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1044 WINWORD.EXE
1044 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1044 WINWORD.EXE
1044 WINWORD.EXE
1044 WINWORD.EXE
1044 WINWORD.EXE
1044 WINWORD.EXE
1044 WINWORD.EXE
1044 WINWORD.EXE

pid	process
1044	WINWORD.EXE
1044	WINWORD.EXE

pid	process
1044	WINWORD.EXE
1044	WINWORD.EXE
1044	WINWORD.EXE
1044	WINWORD.EXE
1044	WINWORD.EXE
1044	WINWORD.EXE
1044	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\hello.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1044

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -s BITS
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:3516

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1044-114-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Filesize
64KB

Download
memory/1044-115-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Filesize
64KB

Download
memory/1044-116-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Filesize
64KB

Download
memory/1044-117-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Filesize
64KB

Download
memory/1044-118-0x00007FFAAC630000-0x00007FFAAC640000-memory.dmp

Filesize
64KB

Download
memory/1044-120-0x0000024A694F0000-0x0000024A694F2000-memory.dmp

Filesize
8KB

Download
memory/1044-119-0x0000024A694F0000-0x0000024A694F2000-memory.dmp

Filesize
8KB

Download
memory/1044-121-0x0000024A694F0000-0x0000024A694F2000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads