09ccfdf0657074e136f7afd66ec9ce8c62db5c33cb9ec04101e49c761fdbd276

Analysis

max time kernel
142s
max time network
144s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 00:40

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General

Target

09ccfdf0657074e136f7afd66ec9ce8c62db5c33cb9ec04101e49c761fdbd276.xls
Size

60KB
MD5

021dd30080b450fcaafa421cd08c6b16
SHA1

9f73701033a4dcbaca1b72665ab656e654379323
SHA256

09ccfdf0657074e136f7afd66ec9ce8c62db5c33cb9ec04101e49c761fdbd276
SHA512

9bb15cf7717258dc605b8c348b466c5cbb355c88d4a76c30bec044d95dd24b75f3f6dc57e2b7fa9aa5b4c3f34bd2b80af418087f95e491bf1585b1b5b9b6c30e
SSDEEP

1536:NpKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgUDOJiA6Cv/UGLI36yOAR5N:rKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgw

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	2684	628	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2572	628	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	608	628	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2600	628	regsvr32.exe	30

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	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
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
628	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
628	EXCEL.EXE
628	EXCEL.EXE
628	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 2684	628	EXCEL.EXE	31
PID 628 wrote to memory of 2684	628	EXCEL.EXE	31
PID 628 wrote to memory of 2684	628	EXCEL.EXE	31
PID 628 wrote to memory of 2684	628	EXCEL.EXE	31
PID 628 wrote to memory of 2684	628	EXCEL.EXE	31
PID 628 wrote to memory of 2684	628	EXCEL.EXE	31
PID 628 wrote to memory of 2684	628	EXCEL.EXE	31
PID 628 wrote to memory of 2572	628	EXCEL.EXE	33
PID 628 wrote to memory of 2572	628	EXCEL.EXE	33
PID 628 wrote to memory of 2572	628	EXCEL.EXE	33
PID 628 wrote to memory of 2572	628	EXCEL.EXE	33
PID 628 wrote to memory of 2572	628	EXCEL.EXE	33
PID 628 wrote to memory of 2572	628	EXCEL.EXE	33
PID 628 wrote to memory of 2572	628	EXCEL.EXE	33
PID 628 wrote to memory of 608	628	EXCEL.EXE	34
PID 628 wrote to memory of 608	628	EXCEL.EXE	34
PID 628 wrote to memory of 608	628	EXCEL.EXE	34
PID 628 wrote to memory of 608	628	EXCEL.EXE	34
PID 628 wrote to memory of 608	628	EXCEL.EXE	34
PID 628 wrote to memory of 608	628	EXCEL.EXE	34
PID 628 wrote to memory of 608	628	EXCEL.EXE	34
PID 628 wrote to memory of 2600	628	EXCEL.EXE	35
PID 628 wrote to memory of 2600	628	EXCEL.EXE	35
PID 628 wrote to memory of 2600	628	EXCEL.EXE	35
PID 628 wrote to memory of 2600	628	EXCEL.EXE	35
PID 628 wrote to memory of 2600	628	EXCEL.EXE	35
PID 628 wrote to memory of 2600	628	EXCEL.EXE	35
PID 628 wrote to memory of 2600	628	EXCEL.EXE	35

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\09ccfdf0657074e136f7afd66ec9ce8c62db5c33cb9ec04101e49c761fdbd276.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:628
- 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:2684
- 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:2572
- 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:608
- 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:2600

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
225aaa0bb1d8a22bd4ef9ee3a99fb995

SHA1
c6fc06c8aa4ede5cfcca2ae867626458a5f75f2e

SHA256
bd256a3225c02e94b20b029337938c34c4c87d8f5b52dcd387894524289e9950

SHA512
10890f65360ce6d93de29fe84746ef91fedc7121f8e9102b22969486447a51a13ca4d43c04405e078f5303882b4bd65c5e4a1153ee72e744ef0d38bd38c07c69

Download Submit
memory/628-1-0x000000007227D000-0x0000000072288000-memory.dmp

Filesize
44KB

Download
memory/628-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/628-31-0x000000007227D000-0x0000000072288000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads