271c5ebbfa01604a34a2b00598a35b5f2b7967dad0000100ccdad605c22402be

General

Target

c05aa41996994b6b0147d626e7072b4f_JaffaCakes118.doc
Size

91KB
MD5

c05aa41996994b6b0147d626e7072b4f
SHA1

60fe988392340ec8535399acf08eb9fdf633904a
SHA256

271c5ebbfa01604a34a2b00598a35b5f2b7967dad0000100ccdad605c22402be
SHA512

f378819bcac267758df0c3ebabef5e040106071391c3bf96e18bea8b132f49dc081b67a28f5d6a0355818258e6ef41935896ee28b83bbd7115a7157a63dafda0
SSDEEP

1536:3ptJlmrJpmxlRw99NBz+ajOPNAE21LNgq:Zte2dw99fK1G1Lqq

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.

Processes:

DW20.EXE

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	1088	4752	DW20.EXE	90

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

Processes:

dwwin.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dwwin.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dwwin.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dwwin.exe

description	ioc	Process
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 2 IoCs

Processes:

WINWORD.EXE

pid	Process
4752	WINWORD.EXE
4752	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

WINWORD.EXE

pid	Process
4752	WINWORD.EXE
4752	WINWORD.EXE
4752	WINWORD.EXE
4752	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid	Process
4752	WINWORD.EXE
4752	WINWORD.EXE
4752	WINWORD.EXE
4752	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEDW20.EXE

description	pid	Process	procid_target
PID 4752 wrote to memory of 1088	4752	WINWORD.EXE	95
PID 4752 wrote to memory of 1088	4752	WINWORD.EXE	95
PID 1088 wrote to memory of 3556	1088	DW20.EXE	96
PID 1088 wrote to memory of 3556	1088	DW20.EXE	96

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\c05aa41996994b6b0147d626e7072b4f_JaffaCakes118.doc" /o ""
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4752
- 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 3992
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:1088
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 3992
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:3556

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 --field-trial-handle=4252,i,2727319350781907497,7925939240893079607,262144 --variations-seed-version --mojo-platform-channel-handle=4132 /prefetch:8
1⤵
PID:5048

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/1088-67-0x00007FFD82F70000-0x00007FFD82F80000-memory.dmp

Filesize
64KB

Download
memory/1088-64-0x00007FFD82F70000-0x00007FFD82F80000-memory.dmp

Filesize
64KB

Download
memory/1088-65-0x00007FFD82F70000-0x00007FFD82F80000-memory.dmp

Filesize
64KB

Download
memory/1088-66-0x00007FFD82F70000-0x00007FFD82F80000-memory.dmp

Filesize
64KB

Download
memory/4752-15-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-10-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-6-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-7-0x00007FFD82F70000-0x00007FFD82F80000-memory.dmp

Filesize
64KB

Download
memory/4752-9-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-8-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-11-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-12-0x00007FFD80BA0000-0x00007FFD80BB0000-memory.dmp

Filesize
64KB

Download
memory/4752-13-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-14-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-4-0x00007FFD82F70000-0x00007FFD82F80000-memory.dmp

Filesize
64KB

Download
memory/4752-17-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-16-0x00007FFD80BA0000-0x00007FFD80BB0000-memory.dmp

Filesize
64KB

Download
memory/4752-5-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-19-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-18-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-38-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-42-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-46-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-34-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-47-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-48-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download
memory/4752-0-0x00007FFD82F70000-0x00007FFD82F80000-memory.dmp

Filesize
64KB

Download
memory/4752-1-0x00007FFDC2F8D000-0x00007FFDC2F8E000-memory.dmp

Filesize
4KB

Download
memory/4752-2-0x00007FFD82F70000-0x00007FFD82F80000-memory.dmp

Filesize
64KB

Download
memory/4752-3-0x00007FFD82F70000-0x00007FFD82F80000-memory.dmp

Filesize
64KB

Download
memory/4752-68-0x00007FFDC2EF0000-0x00007FFDC30E5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads