ea5a6b3e3039696f8351afd283bfb8e8a025e03313568343577753560efa954a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 10:20

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General

Target

ea5a6b3e3039696f8351afd283bfb8e8a025e03313568343577753560efa954a.xls
Size

70KB
MD5

6eb984a105a71a5c5242a8d82327bf2b
SHA1

5208c46c26b77c02068ffd0f846102b7dbe69f9f
SHA256

ea5a6b3e3039696f8351afd283bfb8e8a025e03313568343577753560efa954a
SHA512

db9a34af1801a01e946229b3b9973f9c8677c69b88c53ac1608929c78434ada408963e8e6fd0133820ad3a06ac289e52726e0103e7d6e51a430e4d45c328e291
SSDEEP

1536:OhKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+/+hDcnTLiQrRTZws8E7K:uKpb8rGYrMPe3q7Q0XV5xtezE8vG8UMF

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://prprofile.com/wp-admin/CIqrvgYsvBiBlIM/

xlm40.dropper

https://retardantedefuegoperu.com/slider/rFhAa78/

xlm40.dropper

http://survei.absensi.net/cc-content/YCcjkOA3ijYNu46Y/

Signatures

Process spawned unexpected child process 3 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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2800	2176	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2580	2176	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2588	2176	regsvr32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2176	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2176	EXCEL.EXE
2176	EXCEL.EXE
2176	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2800	2176	EXCEL.EXE	30
PID 2176 wrote to memory of 2800	2176	EXCEL.EXE	30
PID 2176 wrote to memory of 2800	2176	EXCEL.EXE	30
PID 2176 wrote to memory of 2800	2176	EXCEL.EXE	30
PID 2176 wrote to memory of 2800	2176	EXCEL.EXE	30
PID 2176 wrote to memory of 2800	2176	EXCEL.EXE	30
PID 2176 wrote to memory of 2800	2176	EXCEL.EXE	30
PID 2176 wrote to memory of 2580	2176	EXCEL.EXE	31
PID 2176 wrote to memory of 2580	2176	EXCEL.EXE	31
PID 2176 wrote to memory of 2580	2176	EXCEL.EXE	31
PID 2176 wrote to memory of 2580	2176	EXCEL.EXE	31
PID 2176 wrote to memory of 2580	2176	EXCEL.EXE	31
PID 2176 wrote to memory of 2580	2176	EXCEL.EXE	31
PID 2176 wrote to memory of 2580	2176	EXCEL.EXE	31
PID 2176 wrote to memory of 2588	2176	EXCEL.EXE	32
PID 2176 wrote to memory of 2588	2176	EXCEL.EXE	32
PID 2176 wrote to memory of 2588	2176	EXCEL.EXE	32
PID 2176 wrote to memory of 2588	2176	EXCEL.EXE	32
PID 2176 wrote to memory of 2588	2176	EXCEL.EXE	32
PID 2176 wrote to memory of 2588	2176	EXCEL.EXE	32
PID 2176 wrote to memory of 2588	2176	EXCEL.EXE	32

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\ea5a6b3e3039696f8351afd283bfb8e8a025e03313568343577753560efa954a.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cusoa1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2800
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cusoa2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2580
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cusoa3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2176-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2176-1-0x000000007249D000-0x00000000724A8000-memory.dmp

Filesize
44KB

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memory/2176-17-0x000000007249D000-0x00000000724A8000-memory.dmp

Filesize
44KB

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads