7b0410a98cc69ca1e053327c55d1c40368ef38690c2740454fd865767e16ed67

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 21:23

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General

Target

7b0410a98cc69ca1e053327c55d1c40368ef38690c2740454fd865767e16ed67.xls
Size

96KB
MD5

fbb8fe026c289f1999c970da9246ba49
SHA1

05d70997f33ae83141739d47decf6a706a6dbc47
SHA256

7b0410a98cc69ca1e053327c55d1c40368ef38690c2740454fd865767e16ed67
SHA512

623758b642b7f410dafda002e2ad8770943f5fd375ea4cb3ca0ae5999dd7801403b77c804fc1e5e071768bda73fa61c7ea8554e626336daa7b752b8380b21312
SSDEEP

1536:WkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgNHuS4hcTO97v7UYdEJmOu9:JKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgw

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://aysbody.com/catalog/fKIbKAcI81pVn/

xlm40.dropper

http://www.birebiregitim.net/wp-includes/mpaZ6zBj3IAJcx/

xlm40.dropper

http://fashionbyprincessmelodicaah.com/4185PINT/79YtAbiNx92iI/

xlm40.dropper

https://pccurico.cl/wp-admin/x3kyR3u8ARXStL7/

Signatures

Process spawned unexpected child process 4 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	2848	2076	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2164	2076	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	3032	2076	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2680	2076	regsvr32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 5 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.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
2076	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2076	EXCEL.EXE
2076	EXCEL.EXE
2076	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2848	2076	EXCEL.EXE	30
PID 2076 wrote to memory of 2848	2076	EXCEL.EXE	30
PID 2076 wrote to memory of 2848	2076	EXCEL.EXE	30
PID 2076 wrote to memory of 2848	2076	EXCEL.EXE	30
PID 2076 wrote to memory of 2848	2076	EXCEL.EXE	30
PID 2076 wrote to memory of 2848	2076	EXCEL.EXE	30
PID 2076 wrote to memory of 2848	2076	EXCEL.EXE	30
PID 2076 wrote to memory of 2164	2076	EXCEL.EXE	31
PID 2076 wrote to memory of 2164	2076	EXCEL.EXE	31
PID 2076 wrote to memory of 2164	2076	EXCEL.EXE	31
PID 2076 wrote to memory of 2164	2076	EXCEL.EXE	31
PID 2076 wrote to memory of 2164	2076	EXCEL.EXE	31
PID 2076 wrote to memory of 2164	2076	EXCEL.EXE	31
PID 2076 wrote to memory of 2164	2076	EXCEL.EXE	31
PID 2076 wrote to memory of 3032	2076	EXCEL.EXE	32
PID 2076 wrote to memory of 3032	2076	EXCEL.EXE	32
PID 2076 wrote to memory of 3032	2076	EXCEL.EXE	32
PID 2076 wrote to memory of 3032	2076	EXCEL.EXE	32
PID 2076 wrote to memory of 3032	2076	EXCEL.EXE	32
PID 2076 wrote to memory of 3032	2076	EXCEL.EXE	32
PID 2076 wrote to memory of 3032	2076	EXCEL.EXE	32
PID 2076 wrote to memory of 2680	2076	EXCEL.EXE	34
PID 2076 wrote to memory of 2680	2076	EXCEL.EXE	34
PID 2076 wrote to memory of 2680	2076	EXCEL.EXE	34
PID 2076 wrote to memory of 2680	2076	EXCEL.EXE	34
PID 2076 wrote to memory of 2680	2076	EXCEL.EXE	34
PID 2076 wrote to memory of 2680	2076	EXCEL.EXE	34
PID 2076 wrote to memory of 2680	2076	EXCEL.EXE	34

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\7b0410a98cc69ca1e053327c55d1c40368ef38690c2740454fd865767e16ed67.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:2076
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2848
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2164
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:3032
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2680

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

memory/2076-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2076-1-0x0000000072AAD000-0x0000000072AB8000-memory.dmp

Filesize
44KB

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memory/2076-2-0x0000000072AAD000-0x0000000072AB8000-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