f8681f024211d9f11778041d42d8021939fc529d931a44a0340c20b1cddb56f7

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 22:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f8681f024211d9f11778041d42d8021939fc529d931a44a0340c20b1cddb56f7.xls
Size

70KB
MD5

17a1900903d0e713e4531a0815838832
SHA1

cc81f00a4334196ef5e5963f38c6d09c31c6878b
SHA256

f8681f024211d9f11778041d42d8021939fc529d931a44a0340c20b1cddb56f7
SHA512

5c42cfebccba442c4127fe93a3a8e3579b524387fc30dc3f95ca9462b58f3482eb4612981c88ec34db8c9feacc29b4e183e9c68dddeb95ce5b1659d8a5582591
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	2900	2092	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2872	2092	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2888	2092	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	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
2092	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2092	EXCEL.EXE
2092	EXCEL.EXE
2092	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2900	2092	EXCEL.EXE	32
PID 2092 wrote to memory of 2900	2092	EXCEL.EXE	32
PID 2092 wrote to memory of 2900	2092	EXCEL.EXE	32
PID 2092 wrote to memory of 2900	2092	EXCEL.EXE	32
PID 2092 wrote to memory of 2900	2092	EXCEL.EXE	32
PID 2092 wrote to memory of 2900	2092	EXCEL.EXE	32
PID 2092 wrote to memory of 2900	2092	EXCEL.EXE	32
PID 2092 wrote to memory of 2872	2092	EXCEL.EXE	33
PID 2092 wrote to memory of 2872	2092	EXCEL.EXE	33
PID 2092 wrote to memory of 2872	2092	EXCEL.EXE	33
PID 2092 wrote to memory of 2872	2092	EXCEL.EXE	33
PID 2092 wrote to memory of 2872	2092	EXCEL.EXE	33
PID 2092 wrote to memory of 2872	2092	EXCEL.EXE	33
PID 2092 wrote to memory of 2872	2092	EXCEL.EXE	33
PID 2092 wrote to memory of 2888	2092	EXCEL.EXE	34
PID 2092 wrote to memory of 2888	2092	EXCEL.EXE	34
PID 2092 wrote to memory of 2888	2092	EXCEL.EXE	34
PID 2092 wrote to memory of 2888	2092	EXCEL.EXE	34
PID 2092 wrote to memory of 2888	2092	EXCEL.EXE	34
PID 2092 wrote to memory of 2888	2092	EXCEL.EXE	34
PID 2092 wrote to memory of 2888	2092	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\f8681f024211d9f11778041d42d8021939fc529d931a44a0340c20b1cddb56f7.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:2092
- 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:2900
- 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:2872
- 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:2888

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/2092-1-0x000000007253D000-0x0000000072548000-memory.dmp

Filesize
44KB

Download
memory/2092-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2092-2-0x000000007253D000-0x0000000072548000-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