eb66f4cb0e579f6db90b131db44a24c84282bc9e5a58dd78d46daf7febe753dd

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 18:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

eb66f4cb0e579f6db90b131db44a24c84282bc9e5a58dd78d46daf7febe753dd.xls
Size

70KB
MD5

db70620c3edb4ff8e4da652abc5cb9b1
SHA1

5d0e9f83476dde55f38df529a03ae6e4bc5b1655
SHA256

eb66f4cb0e579f6db90b131db44a24c84282bc9e5a58dd78d46daf7febe753dd
SHA512

ccaa94ff30127b77f344a13afa5d3bbac241597d3cd84fc15c8a6412dd665e7083d5125d08459a14540cde22d2da2354953921e7fcac827085fb6936227bfcfd
SSDEEP

1536:OhKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+KJ+hDcnTLiQrRTZws8Eo:uKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM2

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://sacvasanth.com/public/lyP2lh1hlJr/

xlm40.dropper

https://webguruindia.com/theme/wTbEyLVvMNB3j/

xlm40.dropper

http://stockmorehouse.com/Casa_Grande/AS4VPkTsOqWDGGO/

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	2892	2096	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	3000	2096	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2764	2096	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
2096	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2096	EXCEL.EXE
2096	EXCEL.EXE
2096	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2892	2096	EXCEL.EXE	31
PID 2096 wrote to memory of 2892	2096	EXCEL.EXE	31
PID 2096 wrote to memory of 2892	2096	EXCEL.EXE	31
PID 2096 wrote to memory of 2892	2096	EXCEL.EXE	31
PID 2096 wrote to memory of 2892	2096	EXCEL.EXE	31
PID 2096 wrote to memory of 2892	2096	EXCEL.EXE	31
PID 2096 wrote to memory of 2892	2096	EXCEL.EXE	31
PID 2096 wrote to memory of 3000	2096	EXCEL.EXE	32
PID 2096 wrote to memory of 3000	2096	EXCEL.EXE	32
PID 2096 wrote to memory of 3000	2096	EXCEL.EXE	32
PID 2096 wrote to memory of 3000	2096	EXCEL.EXE	32
PID 2096 wrote to memory of 3000	2096	EXCEL.EXE	32
PID 2096 wrote to memory of 3000	2096	EXCEL.EXE	32
PID 2096 wrote to memory of 3000	2096	EXCEL.EXE	32
PID 2096 wrote to memory of 2764	2096	EXCEL.EXE	33
PID 2096 wrote to memory of 2764	2096	EXCEL.EXE	33
PID 2096 wrote to memory of 2764	2096	EXCEL.EXE	33
PID 2096 wrote to memory of 2764	2096	EXCEL.EXE	33
PID 2096 wrote to memory of 2764	2096	EXCEL.EXE	33
PID 2096 wrote to memory of 2764	2096	EXCEL.EXE	33
PID 2096 wrote to memory of 2764	2096	EXCEL.EXE	33

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\eb66f4cb0e579f6db90b131db44a24c84282bc9e5a58dd78d46daf7febe753dd.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:2096
- 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:2892
- 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:3000
- 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:2764

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2096-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2096-1-0x000000007271D000-0x0000000072728000-memory.dmp

Filesize
44KB

Download
memory/2096-2-0x000000007271D000-0x0000000072728000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads