9e3b9c53eb36e3ed1630f87b369e72c4b03a28802922924a153245b1a5152663

Analysis

max time kernel
103s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
28-05-2021 01:07

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General

Target

OFFER LETTER.docx
Size

10KB
MD5

94acea4fc503e1262d8c08c7122531c7
SHA1

dbd4b7c4b7bb18568881cfbea8d214c8b9b720e8
SHA256

9e3b9c53eb36e3ed1630f87b369e72c4b03a28802922924a153245b1a5152663
SHA512

d4a64286f17acfd63d70958bc3b682db29720b9bf5c1e355e5e10de3e3354995c850fe038d93a732d7d0ebe6123afa6acf23333660c142210f54c2f8558517b9

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 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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1828 WINWORD.EXE
1828 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 1828 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

1828 WINWORD.EXE
1828 WINWORD.EXE
1828 WINWORD.EXE
1828 WINWORD.EXE
1828 WINWORD.EXE
1828 WINWORD.EXE

pid	process
1828	WINWORD.EXE
1828	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	1828	WINWORD.EXE

pid	process
1828	WINWORD.EXE
1828	WINWORD.EXE
1828	WINWORD.EXE
1828	WINWORD.EXE
1828	WINWORD.EXE
1828	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\OFFER LETTER.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1828

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

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Downloads

memory/1828-114-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/1828-115-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/1828-116-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/1828-117-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/1828-119-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/1828-118-0x00007FFF98670000-0x00007FFF9B193000-memory.dmp

Filesize
43.1MB

Download
memory/1828-122-0x00007FFF92A50000-0x00007FFF93B3E000-memory.dmp

Filesize
16.9MB

Download
memory/1828-123-0x00007FFF90A20000-0x00007FFF92915000-memory.dmp

Filesize
31.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads