c62979afcd380e21d3a0b4f0119f0b773adb7cda534a2023e9432e5ea918dbb6

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 17:42

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General

Target

c62979afcd380e21d3a0b4f0119f0b773adb7cda534a2023e9432e5ea918dbb6.xls
Size

70KB
MD5

9df346e61326fbe798f77b5d9b59f2ed
SHA1

f1e8856056bf6ba16ad7d453fd8e8d3b52299129
SHA256

c62979afcd380e21d3a0b4f0119f0b773adb7cda534a2023e9432e5ea918dbb6
SHA512

39612c59087c17a506ab5b3af04137e886dd999af51c60447c0894b294c36906c4de5ca2683636f182f3634c605410279c18fa1bdfbfa38d1ee89feb46ca451c
SSDEEP

1536:OhKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+/+hDcnTLiQrRTZws8EbK:uKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM1

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	2792	2324	regsvr32.exe	27
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2832	2324	regsvr32.exe	27
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2788	2324	regsvr32.exe	27

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	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

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
2324	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2792	2324	EXCEL.EXE	29
PID 2324 wrote to memory of 2792	2324	EXCEL.EXE	29
PID 2324 wrote to memory of 2792	2324	EXCEL.EXE	29
PID 2324 wrote to memory of 2792	2324	EXCEL.EXE	29
PID 2324 wrote to memory of 2792	2324	EXCEL.EXE	29
PID 2324 wrote to memory of 2792	2324	EXCEL.EXE	29
PID 2324 wrote to memory of 2792	2324	EXCEL.EXE	29
PID 2324 wrote to memory of 2832	2324	EXCEL.EXE	30
PID 2324 wrote to memory of 2832	2324	EXCEL.EXE	30
PID 2324 wrote to memory of 2832	2324	EXCEL.EXE	30
PID 2324 wrote to memory of 2832	2324	EXCEL.EXE	30
PID 2324 wrote to memory of 2832	2324	EXCEL.EXE	30
PID 2324 wrote to memory of 2832	2324	EXCEL.EXE	30
PID 2324 wrote to memory of 2832	2324	EXCEL.EXE	30
PID 2324 wrote to memory of 2788	2324	EXCEL.EXE	31
PID 2324 wrote to memory of 2788	2324	EXCEL.EXE	31
PID 2324 wrote to memory of 2788	2324	EXCEL.EXE	31
PID 2324 wrote to memory of 2788	2324	EXCEL.EXE	31
PID 2324 wrote to memory of 2788	2324	EXCEL.EXE	31
PID 2324 wrote to memory of 2788	2324	EXCEL.EXE	31
PID 2324 wrote to memory of 2788	2324	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\c62979afcd380e21d3a0b4f0119f0b773adb7cda534a2023e9432e5ea918dbb6.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:2324
- 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:2792
- 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:2832
- 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:2788

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/2324-1-0x000000007282D000-0x0000000072838000-memory.dmp

Filesize
44KB

Download
memory/2324-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2324-15-0x000000007282D000-0x0000000072838000-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