e1453314477dc3efeaa35256cdc53444f3ee90798c23f4a2d75a7f6fba831c15

General

Target

e1453314477dc3efeaa35256cdc53444f3ee90798c23f4a2d75a7f6fba831c15.xls
Size

96KB
MD5

7a0e407e4ef7428c9ff36d93f4180069
SHA1

c423e85cfe92f2684a46978e61f6a474ca4c7228
SHA256

e1453314477dc3efeaa35256cdc53444f3ee90798c23f4a2d75a7f6fba831c15
SHA512

bd4cb6fed2caee0eb70445de28835f106425bac7962ff55faafd85c9ef7f044143704f738960a41da309e0af4122082e92e4ec2bc72dc818891dc86e3125078c
SSDEEP

1536:WkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgNHuS4hcTO97v7UYdEJmOux:JKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg8

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://aysbody.com/catalog/fKIbKAcI81pVn/

xlm40.dropper

http://www.birebiregitim.net/wp-includes/mpaZ6zBj3IAJcx/

xlm40.dropper

http://fashionbyprincessmelodicaah.com/4185PINT/79YtAbiNx92iI/

xlm40.dropper

https://pccurico.cl/wp-admin/x3kyR3u8ARXStL7/

Signatures

Process spawned unexpected child process 4 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2588	3164	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3340	3164	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3600	3164	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2036	3164	regsvr32.exe	EXCEL.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:

EXCEL.EXE

description	ioc	process
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 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3164 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3164 EXCEL.EXE
3164 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 3164 wrote to memory of 2588	3164	EXCEL.EXE	regsvr32.exe
PID 3164 wrote to memory of 2588	3164	EXCEL.EXE	regsvr32.exe
PID 3164 wrote to memory of 3340	3164	EXCEL.EXE	regsvr32.exe
PID 3164 wrote to memory of 3340	3164	EXCEL.EXE	regsvr32.exe
PID 3164 wrote to memory of 3600	3164	EXCEL.EXE	regsvr32.exe
PID 3164 wrote to memory of 3600	3164	EXCEL.EXE	regsvr32.exe
PID 3164 wrote to memory of 2036	3164	EXCEL.EXE	regsvr32.exe
PID 3164 wrote to memory of 2036	3164	EXCEL.EXE	regsvr32.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e1453314477dc3efeaa35256cdc53444f3ee90798c23f4a2d75a7f6fba831c15.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3164
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2588
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3340
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3600
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
1KB

MD5
ca70978e0fa178bccd9cfe1150d01e9c

SHA1
d20cd73355ff51ea78cb2d0e7df566d39011e899

SHA256
da4768add3247310f9dc206aacc722b00e49332975bb92aea36018e1c9dc5179

SHA512
6f52b96bc7bb1bb0cb3f8530370edaba9882392584c78bd40c9fe23a18361c11279621eb163461e991d1d7b2d592eb0004cc0c56c97385ea0969948dcfeba448

Download Submit
memory/3164-12-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-7-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-14-0x00007FFF076C0000-0x00007FFF076D0000-memory.dmp

Filesize
64KB

Download
memory/3164-0-0x00007FFF498CD000-0x00007FFF498CE000-memory.dmp

Filesize
4KB

Download
memory/3164-13-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-6-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-5-0x00007FFF098B0000-0x00007FFF098C0000-memory.dmp

Filesize
64KB

Download
memory/3164-15-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-10-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-9-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-11-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-1-0x00007FFF098B0000-0x00007FFF098C0000-memory.dmp

Filesize
64KB

Download
memory/3164-4-0x00007FFF098B0000-0x00007FFF098C0000-memory.dmp

Filesize
64KB

Download
memory/3164-2-0x00007FFF098B0000-0x00007FFF098C0000-memory.dmp

Filesize
64KB

Download
memory/3164-8-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-16-0x00007FFF076C0000-0x00007FFF076D0000-memory.dmp

Filesize
64KB

Download
memory/3164-18-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-20-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-21-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-19-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-17-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-36-0x00007FFF498CD000-0x00007FFF498CE000-memory.dmp

Filesize
4KB

Download
memory/3164-37-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-38-0x00007FFF49830000-0x00007FFF49A25000-memory.dmp

Filesize
2.0MB

Download
memory/3164-3-0x00007FFF098B0000-0x00007FFF098C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads