4970b706192e5b37d86d9a6206588464bb494585dd3708f9936998cd86563cd0

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 22:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4970b706192e5b37d86d9a6206588464bb494585dd3708f9936998cd86563cd0.xls
Size

70KB
MD5

3e13c056d1702c10e5929420cc9bc05e
SHA1

1a8f79000839617a7e76673ea12c74a18794abf0
SHA256

4970b706192e5b37d86d9a6206588464bb494585dd3708f9936998cd86563cd0
SHA512

c65bc9de42c9634928290d9ab3d47647f1ea00051211e1154cd624b0736ce689fe64d2ad8e9b1943b71b2f70606c249540f7badb3f1d4961d69ebaee1ace1f31
SSDEEP

1536:OhKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+KJ+hDcnTLiQrRTZws8EI:uKpb8rGYrMPe3q7Q0XV5xtezE8vG8UMG

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	2952	2880	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2748	2880	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1780	2880	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
2880	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2880	EXCEL.EXE
2880	EXCEL.EXE
2880	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2952	2880	EXCEL.EXE	30
PID 2880 wrote to memory of 2952	2880	EXCEL.EXE	30
PID 2880 wrote to memory of 2952	2880	EXCEL.EXE	30
PID 2880 wrote to memory of 2952	2880	EXCEL.EXE	30
PID 2880 wrote to memory of 2952	2880	EXCEL.EXE	30
PID 2880 wrote to memory of 2952	2880	EXCEL.EXE	30
PID 2880 wrote to memory of 2952	2880	EXCEL.EXE	30
PID 2880 wrote to memory of 2748	2880	EXCEL.EXE	32
PID 2880 wrote to memory of 2748	2880	EXCEL.EXE	32
PID 2880 wrote to memory of 2748	2880	EXCEL.EXE	32
PID 2880 wrote to memory of 2748	2880	EXCEL.EXE	32
PID 2880 wrote to memory of 2748	2880	EXCEL.EXE	32
PID 2880 wrote to memory of 2748	2880	EXCEL.EXE	32
PID 2880 wrote to memory of 2748	2880	EXCEL.EXE	32
PID 2880 wrote to memory of 1780	2880	EXCEL.EXE	33
PID 2880 wrote to memory of 1780	2880	EXCEL.EXE	33
PID 2880 wrote to memory of 1780	2880	EXCEL.EXE	33
PID 2880 wrote to memory of 1780	2880	EXCEL.EXE	33
PID 2880 wrote to memory of 1780	2880	EXCEL.EXE	33
PID 2880 wrote to memory of 1780	2880	EXCEL.EXE	33
PID 2880 wrote to memory of 1780	2880	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\4970b706192e5b37d86d9a6206588464bb494585dd3708f9936998cd86563cd0.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:2880
- 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:2952
- 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:2748
- 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:1780

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/2880-1-0x0000000072C2D000-0x0000000072C38000-memory.dmp

Filesize
44KB

Download
memory/2880-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2880-2-0x0000000072C2D000-0x0000000072C38000-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