4b5f8c83f63c4268e5006c8f7c98fea1196d8a20b195788c65aafe4c399a5eac

General

Target

Resume v0.1.doc
Size

39KB
MD5

ca5c5a30307f853d9ddd57bf60ebd2ed
SHA1

5bb802f8d140818066b78bec2b102dea398dbc16
SHA256

4b5f8c83f63c4268e5006c8f7c98fea1196d8a20b195788c65aafe4c399a5eac
SHA512

761af1c18986f7ed22ca5f224bf5f954861dffbbfb3626849ab79f2101a2ae46387b94f824c9090073578041f205081e4434ec0764ff71c3e9c751fa972e1e4e
SSDEEP

384:+LIieom6t2pwGiSJPw+QD1fT36iDNvxz99E50j7S/t:AIieom6t2M+k77Dxxz99Q

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.

Processes:

calc.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3512	3048	calc.exe	WINWORD.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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

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

Processes:

calc.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings calc.exe
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3048 WINWORD.EXE
3048 WINWORD.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXEOpenWith.exe

pid process

3048 WINWORD.EXE
3048 WINWORD.EXE
3048 WINWORD.EXE
3048 WINWORD.EXE
3048 WINWORD.EXE
5004 OpenWith.exe
3048 WINWORD.EXE
3048 WINWORD.EXE
3048 WINWORD.EXE
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description pid process target process

PID 3048 wrote to memory of 3512 3048 WINWORD.EXE calc.exe
PID 3048 wrote to memory of 3512 3048 WINWORD.EXE calc.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings	calc.exe

pid	process
3048	WINWORD.EXE
3048	WINWORD.EXE

pid	process
3048	WINWORD.EXE
3048	WINWORD.EXE
3048	WINWORD.EXE
3048	WINWORD.EXE
3048	WINWORD.EXE
5004	OpenWith.exe
3048	WINWORD.EXE
3048	WINWORD.EXE
3048	WINWORD.EXE

description	pid	process	target process
PID 3048 wrote to memory of 3512	3048	WINWORD.EXE	calc.exe
PID 3048 wrote to memory of 3512	3048	WINWORD.EXE	calc.exe

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\Resume v0.1.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:3048

C:\Windows\System32\calc.exe
"C:\Windows\System32\calc.exe"
2⤵
- Process spawned unexpected child process
- Modifies registry class
PID:3512

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:5004

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\TCD73B9.tmp\iso690.xsl
Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
memory/3048-13-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-3-0x00007FF7DC0B0000-0x00007FF7DC0C0000-memory.dmp

Filesize
64KB

Download
memory/3048-16-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-1-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-6-0x00007FF7DC0B0000-0x00007FF7DC0C0000-memory.dmp

Filesize
64KB

Download
memory/3048-7-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-5-0x00007FF7DC0B0000-0x00007FF7DC0C0000-memory.dmp

Filesize
64KB

Download
memory/3048-8-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-9-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-10-0x00007FF7DA050000-0x00007FF7DA060000-memory.dmp

Filesize
64KB

Download
memory/3048-11-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-12-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-14-0x00007FF7DA050000-0x00007FF7DA060000-memory.dmp

Filesize
64KB

Download
memory/3048-0-0x00007FF7DC0B0000-0x00007FF7DC0C0000-memory.dmp

Filesize
64KB

Download
memory/3048-529-0x000002D460C00000-0x000002D461BD0000-memory.dmp

Filesize
15.8MB

Download
memory/3048-4-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-18-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-17-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-20-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-19-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-22-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-23-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-31-0x000002D460C00000-0x000002D461BD0000-memory.dmp

Filesize
15.8MB

Download
memory/3048-32-0x000002D460C00000-0x000002D461BD0000-memory.dmp

Filesize
15.8MB

Download
memory/3048-2-0x00007FF7DC0B0000-0x00007FF7DC0C0000-memory.dmp

Filesize
64KB

Download
memory/3048-381-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-526-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-527-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download
memory/3048-528-0x000002D460C00000-0x000002D461BD0000-memory.dmp

Filesize
15.8MB

Download
memory/3048-15-0x00007FF81C030000-0x00007FF81C225000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads