ab29bfd39273136b52d42dee7839a1be2410bff7a38f2f3fa173c700b2effea5

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 15:00

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General

Target

ab29bfd39273136b52d42dee7839a1be2410bff7a38f2f3fa173c700b2effea5.xls
Size

70KB
MD5

b09ffa559092c69c702e05c12772e788
SHA1

7fd969291eb1eca40b7fbdf61600381fd772fba7
SHA256

ab29bfd39273136b52d42dee7839a1be2410bff7a38f2f3fa173c700b2effea5
SHA512

3b727c5317e312ef5f19f1724bba7b3911655456f18a78757d6700ecab3c6a7720dbec1f82e4385dd840ac79895ee4f9e37b2cfb08b665a292b5e1f518c96421
SSDEEP

1536:OhKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+/+hDcnTLiQrRTZws8E7K:uKpb8rGYrMPe3q7Q0XV5xtezE8vG8UMl

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://prprofile.com/wp-admin/CIqrvgYsvBiBlIM/

xlm40.dropper

https://retardantedefuegoperu.com/slider/rFhAa78/

xlm40.dropper

http://survei.absensi.net/cc-content/YCcjkOA3ijYNu46Y/

Signatures

Process spawned unexpected child process 3 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	2760	2572	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2708	2572	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2728	2572	regsvr32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 4 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	regsvr32.exe
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
2572	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2572	EXCEL.EXE
2572	EXCEL.EXE
2572	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 2760	2572	EXCEL.EXE	32
PID 2572 wrote to memory of 2760	2572	EXCEL.EXE	32
PID 2572 wrote to memory of 2760	2572	EXCEL.EXE	32
PID 2572 wrote to memory of 2760	2572	EXCEL.EXE	32
PID 2572 wrote to memory of 2760	2572	EXCEL.EXE	32
PID 2572 wrote to memory of 2760	2572	EXCEL.EXE	32
PID 2572 wrote to memory of 2760	2572	EXCEL.EXE	32
PID 2572 wrote to memory of 2708	2572	EXCEL.EXE	33
PID 2572 wrote to memory of 2708	2572	EXCEL.EXE	33
PID 2572 wrote to memory of 2708	2572	EXCEL.EXE	33
PID 2572 wrote to memory of 2708	2572	EXCEL.EXE	33
PID 2572 wrote to memory of 2708	2572	EXCEL.EXE	33
PID 2572 wrote to memory of 2708	2572	EXCEL.EXE	33
PID 2572 wrote to memory of 2708	2572	EXCEL.EXE	33
PID 2572 wrote to memory of 2728	2572	EXCEL.EXE	34
PID 2572 wrote to memory of 2728	2572	EXCEL.EXE	34
PID 2572 wrote to memory of 2728	2572	EXCEL.EXE	34
PID 2572 wrote to memory of 2728	2572	EXCEL.EXE	34
PID 2572 wrote to memory of 2728	2572	EXCEL.EXE	34
PID 2572 wrote to memory of 2728	2572	EXCEL.EXE	34
PID 2572 wrote to memory of 2728	2572	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\ab29bfd39273136b52d42dee7839a1be2410bff7a38f2f3fa173c700b2effea5.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:2572
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cusoa1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2760
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cusoa2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2708
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cusoa3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2728

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/2572-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2572-1-0x0000000071D6D000-0x0000000071D78000-memory.dmp

Filesize
44KB

Download
memory/2572-15-0x0000000071D6D000-0x0000000071D78000-memory.dmp

Filesize
44KB

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads