10f5cf8f7d8bbf3b86986d9827a99532569d64baa2ddcd7e57c09290884747c5

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 04:44

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General

Target

10f5cf8f7d8bbf3b86986d9827a99532569d64baa2ddcd7e57c09290884747c5.xls
Size

110KB
MD5

b421d776b991f02ec4ce12c6cf791849
SHA1

fc22f05999fdb326447965af0f2ada6159bbb0c0
SHA256

10f5cf8f7d8bbf3b86986d9827a99532569d64baa2ddcd7e57c09290884747c5
SHA512

76a42c9277235de2480f588f31617cdd954c3cd403c03a98f27a3dda4314179ab8bc8882c7531bce475d820563e960ef6581f7f99d8ccd674858299741e367d8
SSDEEP

3072:VfKpbdrHYrMue8q7QPX+5xtekEdi8/dgVyVIBk6h2bsllScQjnx8:pKpbdrHYrMue8q7QPX+5xtFEdi8/dgVv

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://duvarkagitlarimodelleri.com/42hhp/gZXakh7/

xlm40.dropper

https://dolphinwavehavuzrobotu.com/wp-includes/RmCbvIKjjtlB3tabyPo/

xlm40.dropper

http://animalsandusfujairah.com/wp-admin/JWO58zeUOwSI/

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	2968	1796	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
1796	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1796	EXCEL.EXE
1796	EXCEL.EXE
1796	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 2968	1796	EXCEL.EXE	31
PID 1796 wrote to memory of 2968	1796	EXCEL.EXE	31
PID 1796 wrote to memory of 2968	1796	EXCEL.EXE	31
PID 1796 wrote to memory of 2968	1796	EXCEL.EXE	31
PID 1796 wrote to memory of 2968	1796	EXCEL.EXE	31
PID 1796 wrote to memory of 2968	1796	EXCEL.EXE	31
PID 1796 wrote to memory of 2968	1796	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\10f5cf8f7d8bbf3b86986d9827a99532569d64baa2ddcd7e57c09290884747c5.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:1796
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2968

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\xxw1.ocx

Filesize
154KB

MD5
fe19146d439f6f539b52e38df1a921f4

SHA1
4c62ce4122787ea0454dbae064c73ac7e573494b

SHA256
6bd32e2ba2cf02f02e25c1d1b05b648adc654bd2cc4555fff66d7431fe138dcf

SHA512
e6758edac7a6562fd69f191acceaa5e7452c2f3188d26d2dedf7244dbd361ffadef332d3cdfe7da6c19c1ec09bb6a743b25d923a5a7a373693cca63030d86862

Download Submit
memory/1796-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1796-1-0x0000000072A8D000-0x0000000072A98000-memory.dmp

Filesize
44KB

Download
memory/1796-21-0x0000000072A8D000-0x0000000072A98000-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