6359565cc94bbaeb67f4ead057668000c81da0ef5bb9409f2c3abb7fbf372a3d

Analysis

max time kernel
143s
max time network
149s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 10:54

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General

Target

6359565cc94bbaeb67f4ead057668000c81da0ef5bb9409f2c3abb7fbf372a3d.xls
Size

60KB
MD5

f39002351e4e8f6d38a26f0359a9ae21
SHA1

cc4df3ba4432ac72296b25d230e4adfe3aadb90a
SHA256

6359565cc94bbaeb67f4ead057668000c81da0ef5bb9409f2c3abb7fbf372a3d
SHA512

27fac9df86ce31cbe0b12b47ae5d6f64f3ca145381a8684aa20ca83cd546fd2b8daa441d5277cd6897c43c35cecad54014e4733f6a0317299670b7c0df763e34
SSDEEP

1536:NpKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgUDOJiA6Cv/UGLI36yOAR5N:rKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgQ

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.valyval.com/pun/VAYL/

xlm40.dropper

http://cabans.com/CeudWYRQEzZgrHPcI/

xlm40.dropper

http://calzadoyuyin.com/cgj-bin/jZPff/

xlm40.dropper

http://cagranus.com/slide/mcqAFuMhaekn/

Signatures

Process spawned unexpected child process 4 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	2664	2880	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2000	2880	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	3044	2880	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2456	2880	regsvr32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 5 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	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 28 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2664	2880	EXCEL.EXE	30
PID 2880 wrote to memory of 2664	2880	EXCEL.EXE	30
PID 2880 wrote to memory of 2664	2880	EXCEL.EXE	30
PID 2880 wrote to memory of 2664	2880	EXCEL.EXE	30
PID 2880 wrote to memory of 2664	2880	EXCEL.EXE	30
PID 2880 wrote to memory of 2664	2880	EXCEL.EXE	30
PID 2880 wrote to memory of 2664	2880	EXCEL.EXE	30
PID 2880 wrote to memory of 2000	2880	EXCEL.EXE	32
PID 2880 wrote to memory of 2000	2880	EXCEL.EXE	32
PID 2880 wrote to memory of 2000	2880	EXCEL.EXE	32
PID 2880 wrote to memory of 2000	2880	EXCEL.EXE	32
PID 2880 wrote to memory of 2000	2880	EXCEL.EXE	32
PID 2880 wrote to memory of 2000	2880	EXCEL.EXE	32
PID 2880 wrote to memory of 2000	2880	EXCEL.EXE	32
PID 2880 wrote to memory of 3044	2880	EXCEL.EXE	33
PID 2880 wrote to memory of 3044	2880	EXCEL.EXE	33
PID 2880 wrote to memory of 3044	2880	EXCEL.EXE	33
PID 2880 wrote to memory of 3044	2880	EXCEL.EXE	33
PID 2880 wrote to memory of 3044	2880	EXCEL.EXE	33
PID 2880 wrote to memory of 3044	2880	EXCEL.EXE	33
PID 2880 wrote to memory of 3044	2880	EXCEL.EXE	33
PID 2880 wrote to memory of 2456	2880	EXCEL.EXE	34
PID 2880 wrote to memory of 2456	2880	EXCEL.EXE	34
PID 2880 wrote to memory of 2456	2880	EXCEL.EXE	34
PID 2880 wrote to memory of 2456	2880	EXCEL.EXE	34
PID 2880 wrote to memory of 2456	2880	EXCEL.EXE	34
PID 2880 wrote to memory of 2456	2880	EXCEL.EXE	34
PID 2880 wrote to memory of 2456	2880	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\6359565cc94bbaeb67f4ead057668000c81da0ef5bb9409f2c3abb7fbf372a3d.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 ..\xgev1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2664
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\xgev2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2000
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\xgev3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:3044
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\xgev4.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2456

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

C:\Users\Admin\xgev2.ocx

Filesize
81KB

MD5
4fa9db28992660ace18bb51f2d83c759

SHA1
9e207ecc8aed106204a772e7ce849e401fcedbca

SHA256
4d964a6b2d0f130e581cba3a0b1e3db0d27609ddf5290c081016097dc007a711

SHA512
17f838517302dd5780506c97654f1c2d1f7d769f814cc651b21b35325b16f02f1f2043d4f7c70150b66ee6aa7b6274cfee86ae65d99f65a0ebdd8868f3222010

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

Filesize
44KB

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

Filesize
64KB

Download
memory/2880-16-0x0000000072C2D000-0x0000000072C38000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads