777f7cc25c596f6617f5750b2ef83ab0c5b439fac67153224290e83aceca9214

Analysis

max time kernel
122s
max time network
123s
platform
windows10_x64
resource
win10v20210410
submitted
19-04-2021 10:52

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General

Target

Purchase Order From Hanon systems Ltd.doc.rtf
Size

1.2MB
MD5

d9a7f66522882d74a20738f1c3d2681f
SHA1

b5a13dea22b2da04d1147c292f1f8d8ac39d777d
SHA256

777f7cc25c596f6617f5750b2ef83ab0c5b439fac67153224290e83aceca9214
SHA512

74f5ea5ee011c243fed3d94f15382e51e09705ac890767e11954978e5b81d56c2f9d233fb59052d2828516dd50e919355a51af134179ad392bb14f6c43eac916

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

4440 WINWORD.EXE
4440 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4440 WINWORD.EXE
4440 WINWORD.EXE
4440 WINWORD.EXE
4440 WINWORD.EXE
4440 WINWORD.EXE
4440 WINWORD.EXE
4440 WINWORD.EXE
4440 WINWORD.EXE

pid	process
4440	WINWORD.EXE
4440	WINWORD.EXE

pid	process
4440	WINWORD.EXE
4440	WINWORD.EXE
4440	WINWORD.EXE
4440	WINWORD.EXE
4440	WINWORD.EXE
4440	WINWORD.EXE
4440	WINWORD.EXE
4440	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\Purchase Order From Hanon systems Ltd.doc.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4440

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/4440-114-0x00007FF9B4570000-0x00007FF9B4580000-memory.dmp

Filesize
64KB

Download
memory/4440-115-0x00007FF9B4570000-0x00007FF9B4580000-memory.dmp

Filesize
64KB

Download
memory/4440-116-0x00007FF9B4570000-0x00007FF9B4580000-memory.dmp

Filesize
64KB

Download
memory/4440-117-0x00007FF9B4570000-0x00007FF9B4580000-memory.dmp

Filesize
64KB

Download
memory/4440-119-0x00007FF9B4570000-0x00007FF9B4580000-memory.dmp

Filesize
64KB

Download
memory/4440-118-0x00007FF9D65A0000-0x00007FF9D90C3000-memory.dmp

Filesize
43.1MB

Download
memory/4440-122-0x00007FF9D0AC0000-0x00007FF9D1BAE000-memory.dmp

Filesize
16.9MB

Download
memory/4440-123-0x00007FF9CD9E0000-0x00007FF9CF8D5000-memory.dmp

Filesize
31.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads