1719d0c5f71e7f50016ecc57404701253b5ba62f3e433e814ebd1d1392aa3bf7

Analysis

max time kernel
141s
max time network
143s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 00:42

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General

Target

1719d0c5f71e7f50016ecc57404701253b5ba62f3e433e814ebd1d1392aa3bf7.xlsm
Size

95KB
MD5

8f6a221921d7304c36d4df1d10590e0e
SHA1

76d4fb2c73e2cacc48d04d972adab7628cc6f9e2
SHA256

1719d0c5f71e7f50016ecc57404701253b5ba62f3e433e814ebd1d1392aa3bf7
SHA512

a8396360a5f20125c0b7e25d8a41abadd059f55c86d45ee601273fd3fad78c8327a121835f79edf05c20680061cadf8ebff5adbd66da7f550133115edaba402e
SSDEEP

1536:sQxfGWXG8v5MB5Dg8cVoioFh+fYFl69oXiZ5bcvJlqGiwIWx1BcVXzAyVFfw:s2318DsVhonV69o2bchgGaWBcpA+fw

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://ashirvadgroup.com/wp-admin/LtoH5AWneDBZIV2D/

xlm40.dropper

https://patriciamirapsicologa.com/wp-includes/fVVa9DXB/

xlm40.dropper

https://forfreeiptv.com/wp-admin/s5Oxoskqv8/

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	236	2432	regsvr32.exe	EXCEL.EXE

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

Processes:

EXCEL.EXEregsvr32.exe

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

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2432 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

2432 EXCEL.EXE
2432 EXCEL.EXE
2432 EXCEL.EXE

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

pid	process
2432	EXCEL.EXE

pid	process
2432	EXCEL.EXE
2432	EXCEL.EXE
2432	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 2432 wrote to memory of 236	2432	EXCEL.EXE	regsvr32.exe
PID 2432 wrote to memory of 236	2432	EXCEL.EXE	regsvr32.exe
PID 2432 wrote to memory of 236	2432	EXCEL.EXE	regsvr32.exe
PID 2432 wrote to memory of 236	2432	EXCEL.EXE	regsvr32.exe
PID 2432 wrote to memory of 236	2432	EXCEL.EXE	regsvr32.exe
PID 2432 wrote to memory of 236	2432	EXCEL.EXE	regsvr32.exe
PID 2432 wrote to memory of 236	2432	EXCEL.EXE	regsvr32.exe

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\1719d0c5f71e7f50016ecc57404701253b5ba62f3e433e814ebd1d1392aa3bf7.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:2432
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\dw1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:236

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\dw1.ocx

Filesize
1KB

MD5
8d51837512e3723e86830f7f982655ae

SHA1
add493148ea78216fcdc8bdc9650799e1cf8ae6f

SHA256
3198515ed29b428b0c40f2bd671d6dc88e9cc8227b634e9cca8e8c53f72eab1b

SHA512
621a37ffb217f17f09b739e13d36df44820182da69bd1fcc9c9c9615f25c962098e79b7d5cbdfe08ce9186c30c05d087c06ea775de5a0d29e6cf9c6083b81e16

Download Submit
memory/2432-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2432-1-0x0000000071F7D000-0x0000000071F88000-memory.dmp

Filesize
44KB

Download
memory/2432-28-0x0000000071F7D000-0x0000000071F88000-memory.dmp

Filesize
44KB

Download