cbbc2acd553d9ca04cf47e7db4515d35e8d9a81c45127ff001837df3c22876d3

Analysis

max time kernel
137s
max time network
144s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 13:17

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General

Target

cbbc2acd553d9ca04cf47e7db4515d35e8d9a81c45127ff001837df3c22876d3.xls
Size

95KB
MD5

8ef3e4bd2572faa78579424df940fcaa
SHA1

055e91b1027e5924b6079d28d60b83e2986e0974
SHA256

cbbc2acd553d9ca04cf47e7db4515d35e8d9a81c45127ff001837df3c22876d3
SHA512

985a10e853d466fc71d2bd452933a03febeccc36d65f621bbcb26d2ee0d03ac4f5b739cb77aeaffbd1e5343807ef2c9c370f2865242800d29d62eb85a23267eb
SSDEEP

1536:iFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg1HuS4hcTO97v7UYdEJmSCs+:cKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgm

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://francite.net/images/XI7zS0X1nY/

xlm40.dropper

https://cointrade.world/receipts/Sa6fYJpecEVqiRf05/

xlm40.dropper

http://gedebey-tvradio.info/wp-includes/nOmdPyUpDB/

xlm40.dropper

http://haircutbar.com/cgi-bin/SpJT9OKPmUpJfkGqv/

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	2776	1728	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2876	1728	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2892	1728	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2896	1728	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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
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

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
1728	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1728	EXCEL.EXE
1728	EXCEL.EXE
1728	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2776	1728	EXCEL.EXE	32
PID 1728 wrote to memory of 2776	1728	EXCEL.EXE	32
PID 1728 wrote to memory of 2776	1728	EXCEL.EXE	32
PID 1728 wrote to memory of 2776	1728	EXCEL.EXE	32
PID 1728 wrote to memory of 2776	1728	EXCEL.EXE	32
PID 1728 wrote to memory of 2776	1728	EXCEL.EXE	32
PID 1728 wrote to memory of 2776	1728	EXCEL.EXE	32
PID 1728 wrote to memory of 2876	1728	EXCEL.EXE	33
PID 1728 wrote to memory of 2876	1728	EXCEL.EXE	33
PID 1728 wrote to memory of 2876	1728	EXCEL.EXE	33
PID 1728 wrote to memory of 2876	1728	EXCEL.EXE	33
PID 1728 wrote to memory of 2876	1728	EXCEL.EXE	33
PID 1728 wrote to memory of 2876	1728	EXCEL.EXE	33
PID 1728 wrote to memory of 2876	1728	EXCEL.EXE	33
PID 1728 wrote to memory of 2892	1728	EXCEL.EXE	34
PID 1728 wrote to memory of 2892	1728	EXCEL.EXE	34
PID 1728 wrote to memory of 2892	1728	EXCEL.EXE	34
PID 1728 wrote to memory of 2892	1728	EXCEL.EXE	34
PID 1728 wrote to memory of 2892	1728	EXCEL.EXE	34
PID 1728 wrote to memory of 2892	1728	EXCEL.EXE	34
PID 1728 wrote to memory of 2892	1728	EXCEL.EXE	34
PID 1728 wrote to memory of 2896	1728	EXCEL.EXE	35
PID 1728 wrote to memory of 2896	1728	EXCEL.EXE	35
PID 1728 wrote to memory of 2896	1728	EXCEL.EXE	35
PID 1728 wrote to memory of 2896	1728	EXCEL.EXE	35
PID 1728 wrote to memory of 2896	1728	EXCEL.EXE	35
PID 1728 wrote to memory of 2896	1728	EXCEL.EXE	35
PID 1728 wrote to memory of 2896	1728	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\cbbc2acd553d9ca04cf47e7db4515d35e8d9a81c45127ff001837df3c22876d3.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:1728
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2776
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2876
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.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 ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2896

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

memory/1728-1-0x0000000072B7D000-0x0000000072B88000-memory.dmp

Filesize
44KB

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memory/1728-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/1728-2-0x0000000072B7D000-0x0000000072B88000-memory.dmp

Filesize
44KB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads