a845fef3615ae2da42d3b2c16b3bb9f98394819373edf8f124f557fdb51a9881

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 17:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a845fef3615ae2da42d3b2c16b3bb9f98394819373edf8f124f557fdb51a9881.xlsm
Size

38KB
MD5

e8d045c7f8203e17cc4cd8a6f14528fc
SHA1

4260ac314ea0f77437c2f1b34b800597130f98c9
SHA256

a845fef3615ae2da42d3b2c16b3bb9f98394819373edf8f124f557fdb51a9881
SHA512

79d00a99e73c44db946dd86feb61bad978a2a58622ab014278b8c0f5d1a690e086f065359c7d38cc1d4c0433afcb00d8cdf9fa3880eb60b321f86543da347ee1
SSDEEP

768:VsnACdQR84jOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFVIX:2A6gvOZZ1ZYpoQ/pMAeVIyP54T

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://landingpageis.com/alfacgiapi/IhZmV1LIJwi6O/

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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2644	1016	regsvr32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 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	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
1016	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1016	EXCEL.EXE
1016	EXCEL.EXE
1016	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 2644	1016	EXCEL.EXE	31
PID 1016 wrote to memory of 2644	1016	EXCEL.EXE	31
PID 1016 wrote to memory of 2644	1016	EXCEL.EXE	31
PID 1016 wrote to memory of 2644	1016	EXCEL.EXE	31
PID 1016 wrote to memory of 2644	1016	EXCEL.EXE	31
PID 1016 wrote to memory of 2644	1016	EXCEL.EXE	31
PID 1016 wrote to memory of 2644	1016	EXCEL.EXE	31

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\a845fef3615ae2da42d3b2c16b3bb9f98394819373edf8f124f557fdb51a9881.xlsm
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\roil.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2644

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\roil.ocx

Filesize
1KB

MD5
daa4b913511b175f1dfcaed8461c5d53

SHA1
19fb2e599a73bbf164cfff5731b20d4e6cf9382e

SHA256
60e57799403f84fe4b9e2bd483d6523e80364baad2e72d46f0c331a7f2fb6e78

SHA512
82b6038f30d3681561fa1242cf46575bb14899f2457d04be0e6d754a28d4d260c6364fa67ad37d3fa0ea09c841db4eee514c99f13f9e0dfb00b979699891852a

Download Submit
memory/1016-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1016-1-0x000000007254D000-0x0000000072558000-memory.dmp

Filesize
44KB

Download
memory/1016-22-0x000000007254D000-0x0000000072558000-memory.dmp

Filesize
44KB

Download