49025f29f934288c5757cb19b273447681a7f74b169dfee5fa3d204bfb664a0a

General

Target

667f53c1003e7fe1bb14c04721893a3a.doc
Size

72KB
MD5

667f53c1003e7fe1bb14c04721893a3a
SHA1

c379bd767de2ba8c1189808e006e3256c647662a
SHA256

49025f29f934288c5757cb19b273447681a7f74b169dfee5fa3d204bfb664a0a
SHA512

4f71b56f6859c2bcef4f4d7b76c38af8d2559eba6f3199e56e8e7f584934f3531c7fcc7ec755d6db14f676e378a499cd03276f04a09dd2e23a4a524420450656
SSDEEP

1536:EYntJ1rHr11AQYyqGJHQYCDEtU6dLTR97c8KpeROJ6KrKSRKFG8xpdG8oYRZLgmw:zb1dxQYNtU6Zvc8KpeROJ6KrKSRKFG8G

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	4640	3380	cmd.exe	14

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3380	WINWORD.EXE
3380	WINWORD.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
3380	WINWORD.EXE
3380	WINWORD.EXE
3380	WINWORD.EXE
3380	WINWORD.EXE
3380	WINWORD.EXE
3380	WINWORD.EXE
3380	WINWORD.EXE
3380	WINWORD.EXE
3380	WINWORD.EXE
3380	WINWORD.EXE
3380	WINWORD.EXE
3380	WINWORD.EXE
3380	WINWORD.EXE
3380	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3380 wrote to memory of 4640	3380	WINWORD.EXE	50
PID 3380 wrote to memory of 4640	3380	WINWORD.EXE	50
PID 4640 wrote to memory of 524	4640	cmd.exe	57
PID 4640 wrote to memory of 524	4640	cmd.exe	57
PID 4640 wrote to memory of 524	4640	cmd.exe	57

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\667f53c1003e7fe1bb14c04721893a3a.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:3380
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /s /c c:\\programdata\\index.hTA
  2⤵
  - Process spawned unexpected child process
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4640
- - C:\Windows\SysWOW64\mshta.exe
    "C:\Windows\SysWOW64\mshta.exe" "C:\programdata\index.hTA" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
    3⤵
    PID:524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\programdata\index.hTA

Filesize
3KB

MD5
ee3ea82e681632eeb1b86bb2309fecde

SHA1
4ffa99969366a11e23b7cdedbbd673a5a0230a37

SHA256
443b02b1615e2dcc6daba16b8bad23efe2b0000436a98dc4a3f0af35e825fdb6

SHA512
07ffb009b45f1d6545f66bc9c7a56d72987bcd46b295afbb61f14be7bbf4f2068785bcc4ac46794778e17cbb203d9f450e2bc6a44cb2f47895422838d3536388

Download Submit
memory/3380-19-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-22-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-7-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-9-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-8-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-5-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3380-10-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-12-0x00007FF7C5920000-0x00007FF7C5930000-memory.dmp

Filesize
64KB

Download
memory/3380-11-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-13-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-2-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3380-1-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3380-14-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-15-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-17-0x00007FF7C5920000-0x00007FF7C5930000-memory.dmp

Filesize
64KB

Download
memory/3380-4-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-6-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-21-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-20-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-18-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-16-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-0-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3380-36-0x000001760DFC0000-0x000001760EF90000-memory.dmp

Filesize
15.8MB

Download
memory/3380-47-0x000001760DFC0000-0x000001760EF90000-memory.dmp

Filesize
15.8MB

Download
memory/3380-3-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3380-59-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-60-0x000001760DFC0000-0x000001760EF90000-memory.dmp

Filesize
15.8MB

Download
memory/3380-61-0x000001760DFC0000-0x000001760EF90000-memory.dmp

Filesize
15.8MB

Download
memory/3380-85-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3380-86-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3380-84-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3380-83-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3380-82-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads