41ac95d706ffd4a11464c18e29b2b7adb9b5f4677bed19c2eeabc406c1ffbda0

Analysis

max time kernel
139s
max time network
145s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 17:23

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General

Target

41ac95d706ffd4a11464c18e29b2b7adb9b5f4677bed19c2eeabc406c1ffbda0.xlsm
Size

38KB
MD5

a890d2eeb4660c01f81d3b3eaf5f114d
SHA1

02554e41b38e3bf51bb5f2240e8c93df370d0560
SHA256

41ac95d706ffd4a11464c18e29b2b7adb9b5f4677bed19c2eeabc406c1ffbda0
SHA512

26872964dfea935f8654c4b30b24394602f53caa7be4c9764cc13267400256c7aa0b9023661123599a65dfed26e40cdd441ce3dbf3d960faf435c0b17fbf0685
SSDEEP

768:psnACdQR84jOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFVIX:CA6gvOZZ1ZYpoQ/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	2740	2184	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
2184	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2184	EXCEL.EXE
2184	EXCEL.EXE
2184	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2740	2184	EXCEL.EXE	30
PID 2184 wrote to memory of 2740	2184	EXCEL.EXE	30
PID 2184 wrote to memory of 2740	2184	EXCEL.EXE	30
PID 2184 wrote to memory of 2740	2184	EXCEL.EXE	30
PID 2184 wrote to memory of 2740	2184	EXCEL.EXE	30
PID 2184 wrote to memory of 2740	2184	EXCEL.EXE	30
PID 2184 wrote to memory of 2740	2184	EXCEL.EXE	30

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\41ac95d706ffd4a11464c18e29b2b7adb9b5f4677bed19c2eeabc406c1ffbda0.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:2184
- 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:2740

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

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Downloads

C:\Users\Admin\roil.ocx

Filesize
1KB

MD5
7711e85f946ab08a4a4b53b16df2dea9

SHA1
273aa04b8aec225358b5d63aa4487ea7d4b3615a

SHA256
ab0ab26d6b5ca32a3ae70e669bb612fd47981bfb1f1604d5ebe0c625e710efe2

SHA512
60d0adf9b498c0e509b66ae60ba6e2b574e74580e7f14a46cb5640ad42f3217fbb79c94a429411bed8e065450d26f8e9d07f12e886e3a2706e1badc4201c7f1c

Download Submit
memory/2184-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2184-1-0x0000000072C4D000-0x0000000072C58000-memory.dmp

Filesize
44KB

Download
memory/2184-24-0x0000000072C4D000-0x0000000072C58000-memory.dmp

Filesize
44KB

Download