d9e3cc4f295e7ef97c47563656aa65ad27eaad4cf791911f85ff0be6eec89e76

General

Target

ee888a53a0695e31c4d0c0e2cb6867d7_JaffaCakes118.xls
Size

103KB
MD5

ee888a53a0695e31c4d0c0e2cb6867d7
SHA1

d788a078f7e2669a5952dbd63e396b89ec1e0274
SHA256

d9e3cc4f295e7ef97c47563656aa65ad27eaad4cf791911f85ff0be6eec89e76
SHA512

6923fd02962a8033de794e56386d4c3681a5c04c5a59e4a29144224771bbc583c294de344d5fe445577faf4b3ed5fcc8be198f9d65d457f69c7a94cf376400cf
SSDEEP

1536:eXeeeeKzmjHoYMmEY+iWVbrzQ5kIoITkR629/COU/WwF1JxM2M/MwPLxh:UHbWVbrzQyJITk9FDWc5koh

Score

6^/10

Malware Config

Signatures

Process spawned suspicious child process 1 IoCs

This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4020	1132	DW20.EXE	81

Checks processor information in registry 2 TTPs 6 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	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dwwin.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dwwin.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1132	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1132	EXCEL.EXE
1132	EXCEL.EXE
1132	EXCEL.EXE
1132	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1132	EXCEL.EXE
1132	EXCEL.EXE
1132	EXCEL.EXE
1132	EXCEL.EXE
1132	EXCEL.EXE
1132	EXCEL.EXE
1132	EXCEL.EXE
1132	EXCEL.EXE
1132	EXCEL.EXE
1132	EXCEL.EXE
1132	EXCEL.EXE
1132	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1132 wrote to memory of 4020	1132	EXCEL.EXE	86
PID 1132 wrote to memory of 4020	1132	EXCEL.EXE	86
PID 4020 wrote to memory of 4648	4020	DW20.EXE	87
PID 4020 wrote to memory of 4648	4020	DW20.EXE	87

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ee888a53a0695e31c4d0c0e2cb6867d7_JaffaCakes118.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1132
- C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
  "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4776
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:4020
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4776
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:4648

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

Replay Monitor

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Downloads

memory/1132-14-0x00007FF8323F0000-0x00007FF832400000-memory.dmp

Filesize
64KB

Download
memory/1132-3-0x00007FF834450000-0x00007FF834460000-memory.dmp

Filesize
64KB

Download
memory/1132-10-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

Filesize
2.0MB

Download
memory/1132-9-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

Filesize
2.0MB

Download
memory/1132-4-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

Filesize
2.0MB

Download
memory/1132-5-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

Filesize
2.0MB

Download
memory/1132-6-0x00007FF834450000-0x00007FF834460000-memory.dmp

Filesize
64KB

Download
memory/1132-8-0x00007FF834450000-0x00007FF834460000-memory.dmp

Filesize
64KB

Download
memory/1132-7-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

Filesize
2.0MB

Download
memory/1132-11-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

Filesize
2.0MB

Download
memory/1132-13-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

Filesize
2.0MB

Download
memory/1132-12-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

Filesize
2.0MB

Download
memory/1132-70-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

Filesize
2.0MB

Download
memory/1132-1-0x00007FF87446D000-0x00007FF87446E000-memory.dmp

Filesize
4KB

Download
memory/1132-2-0x00007FF834450000-0x00007FF834460000-memory.dmp

Filesize
64KB

Download
memory/1132-15-0x00007FF8323F0000-0x00007FF832400000-memory.dmp

Filesize
64KB

Download
memory/1132-52-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

Filesize
2.0MB

Download
memory/1132-54-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

Filesize
2.0MB

Download
memory/1132-53-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

Filesize
2.0MB

Download
memory/1132-48-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

Filesize
2.0MB

Download
memory/1132-43-0x00007FF8743D0000-0x00007FF8745C5000-memory.dmp

Filesize
2.0MB

Download
memory/1132-0-0x00007FF834450000-0x00007FF834460000-memory.dmp

Filesize
64KB

Download
memory/4020-69-0x00007FF834450000-0x00007FF834460000-memory.dmp

Filesize
64KB

Download
memory/4020-68-0x00007FF834450000-0x00007FF834460000-memory.dmp

Filesize
64KB

Download
memory/4020-67-0x00007FF834450000-0x00007FF834460000-memory.dmp

Filesize
64KB

Download
memory/4020-66-0x00007FF834450000-0x00007FF834460000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads