f79f25604a78cd815328c8e39e3289572dd59c9edb601a34b0a581e412c45b25

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 23:23

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General

Target

f79f25604a78cd815328c8e39e3289572dd59c9edb601a34b0a581e412c45b25.xlsm
Size

38KB
MD5

68bb87d405663f89976f2646ce87a7d5
SHA1

01b51b47b141f27baa890dd6781d86cb4ddb19c7
SHA256

f79f25604a78cd815328c8e39e3289572dd59c9edb601a34b0a581e412c45b25
SHA512

91411e57372cbdf67fc175da34a4202a44788c43c2f2ef6278a854eff4a4b63badf3dfa20b7e1edd848295d8228152bf6410b95c0d4fecfe695351592f64bb8d
SSDEEP

768:3+d/GCR8UjOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFVIyu:3WT9OZZ1ZYpoQ/pMAeVIy08a

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://al-brik.com/vb/pjD6kXT79JBgdqhtgBU/

xlm40.dropper

https://alicehui.com/pics/yjGo0PrY/

xlm40.dropper

https://albassiria.ma/EhT0YlEAF7/XsmBCt/

xlm40.dropper

https://vika.pl/backup/Q4bAjod4QKE6epp/

xlm40.dropper

https://andiso.dk/limny/2ZTmq/

xlm40.dropper

https://www.impactad.co.kr/images/EDltKgE5p/

xlm40.dropper

https://babylee.cl/site/sTBIv21f/

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	2828	2312	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	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.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
2312	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2312	EXCEL.EXE
2312	EXCEL.EXE
2312	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2828	2312	EXCEL.EXE	32
PID 2312 wrote to memory of 2828	2312	EXCEL.EXE	32
PID 2312 wrote to memory of 2828	2312	EXCEL.EXE	32
PID 2312 wrote to memory of 2828	2312	EXCEL.EXE	32
PID 2312 wrote to memory of 2828	2312	EXCEL.EXE	32
PID 2312 wrote to memory of 2828	2312	EXCEL.EXE	32
PID 2312 wrote to memory of 2828	2312	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\f79f25604a78cd815328c8e39e3289572dd59c9edb601a34b0a581e412c45b25.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:2312
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\wnru.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2828

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

C:\Users\Admin\AppData\Local\Temp\CabC6EA.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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C:\Users\Admin\AppData\Local\Temp\TarC70D.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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memory/2312-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2312-1-0x0000000072BAD000-0x0000000072BB8000-memory.dmp

Filesize
44KB

Download
memory/2312-180-0x0000000072BAD000-0x0000000072BB8000-memory.dmp

Filesize
44KB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads