c0be5cb258ef34798c2458ac5713f4fd3ff39f456522abba97b02776d0955e37

Analysis

max time kernel
142s
max time network
156s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 23:59

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General

Target

c0be5cb258ef34798c2458ac5713f4fd3ff39f456522abba97b02776d0955e37.xls
Size

96KB
MD5

120abfcf7ef81f32f7b5f41328ac73e6
SHA1

cc6bf59d72fc9190d4b2b59fa07b87edec0ec330
SHA256

c0be5cb258ef34798c2458ac5713f4fd3ff39f456522abba97b02776d0955e37
SHA512

9310dd9b8f42d9cb062e881c95b8a234154b6a71d40e2e510e60797d5305e3faa6de849f28b4070a7e1b166997d9c05bf0e2d5b83b67a9592c2a3e9aeb97e3ea
SSDEEP

1536:7kKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg4jHuS4hcTO97v7UYdEJm39:IKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgF

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://fisika.mipa.uns.ac.id/reseller/img/nRAvAgoY8Y/

xlm40.dropper

http://greycoconut.com/edm/71qUA/

xlm40.dropper

http://zonainformatica.es/tienda/XCHJmidSYTkE/

xlm40.dropper

http://balletmagazine.ro/wp-content/9VrMPV/

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	2752	2324	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2768	2324	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1372	2324	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2980	2324	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
2324	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2324	EXCEL.EXE
2324	EXCEL.EXE
2324	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2752	2324	EXCEL.EXE	32
PID 2324 wrote to memory of 2752	2324	EXCEL.EXE	32
PID 2324 wrote to memory of 2752	2324	EXCEL.EXE	32
PID 2324 wrote to memory of 2752	2324	EXCEL.EXE	32
PID 2324 wrote to memory of 2752	2324	EXCEL.EXE	32
PID 2324 wrote to memory of 2752	2324	EXCEL.EXE	32
PID 2324 wrote to memory of 2752	2324	EXCEL.EXE	32
PID 2324 wrote to memory of 2768	2324	EXCEL.EXE	33
PID 2324 wrote to memory of 2768	2324	EXCEL.EXE	33
PID 2324 wrote to memory of 2768	2324	EXCEL.EXE	33
PID 2324 wrote to memory of 2768	2324	EXCEL.EXE	33
PID 2324 wrote to memory of 2768	2324	EXCEL.EXE	33
PID 2324 wrote to memory of 2768	2324	EXCEL.EXE	33
PID 2324 wrote to memory of 2768	2324	EXCEL.EXE	33
PID 2324 wrote to memory of 1372	2324	EXCEL.EXE	34
PID 2324 wrote to memory of 1372	2324	EXCEL.EXE	34
PID 2324 wrote to memory of 1372	2324	EXCEL.EXE	34
PID 2324 wrote to memory of 1372	2324	EXCEL.EXE	34
PID 2324 wrote to memory of 1372	2324	EXCEL.EXE	34
PID 2324 wrote to memory of 1372	2324	EXCEL.EXE	34
PID 2324 wrote to memory of 1372	2324	EXCEL.EXE	34
PID 2324 wrote to memory of 2980	2324	EXCEL.EXE	35
PID 2324 wrote to memory of 2980	2324	EXCEL.EXE	35
PID 2324 wrote to memory of 2980	2324	EXCEL.EXE	35
PID 2324 wrote to memory of 2980	2324	EXCEL.EXE	35
PID 2324 wrote to memory of 2980	2324	EXCEL.EXE	35
PID 2324 wrote to memory of 2980	2324	EXCEL.EXE	35
PID 2324 wrote to memory of 2980	2324	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\c0be5cb258ef34798c2458ac5713f4fd3ff39f456522abba97b02776d0955e37.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:2324
- 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:2752
- 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:2768
- 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:1372
- 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:2980

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\soci2.ocx

Filesize
36KB

MD5
3b79e62476916ff33ddc0668a0898e6d

SHA1
fe4f73a8019a0407cec5e2eb0c344adc4ab73bae

SHA256
418099d0e61f486fc52144bd0b16c8833b893eb9203163835c59045ca9782b81

SHA512
3b42ec3d6c8d68824e43ea8bd0b62c4434fd995f8dc93c3a278e229168b080c5920b226c02236bd98cd7ddadab19536dd05a4e4f35323393ac9ef766b0759bfa

Download Submit
memory/2324-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2324-1-0x00000000722FD000-0x0000000072308000-memory.dmp

Filesize
44KB

Download
memory/2324-18-0x00000000722FD000-0x0000000072308000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads