62fab9c35ea8be9f22973fc904f2312508b86f78f8320d724847542dd2d558e4

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 14:06

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General

Target

62fab9c35ea8be9f22973fc904f2312508b86f78f8320d724847542dd2d558e4.xls
Size

91KB
MD5

af875caf5a0ef77a409eddc73498df81
SHA1

09a3d4e2526a40fa140e6875e17c7bfd7ff17e4a
SHA256

62fab9c35ea8be9f22973fc904f2312508b86f78f8320d724847542dd2d558e4
SHA512

dbfec343ac03ad27e408fd778545901f1cbb0d71ead639d890eb777d729fe0ffff81d4e284386d7c799bc241138680005c5d3f87b237048ac27e7fcb9063f9e3
SSDEEP

1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4ZKcvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgC

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://bundlefilm.com/headers/lkfBH3Czw9CjEW07P2/

xlm40.dropper

http://camsanparke.net/wp-content/h2Ja5bwB03hnyfCb/

xlm40.dropper

http://royreid.co.uk/wp-content/dCwG/

xlm40.dropper

https://cs.com.sg/admin/a1lR5wu/

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	2932	564	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2676	564	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2692	564	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2656	564	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
564	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
564	EXCEL.EXE
564	EXCEL.EXE
564	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 564 wrote to memory of 2932	564	EXCEL.EXE	31
PID 564 wrote to memory of 2932	564	EXCEL.EXE	31
PID 564 wrote to memory of 2932	564	EXCEL.EXE	31
PID 564 wrote to memory of 2932	564	EXCEL.EXE	31
PID 564 wrote to memory of 2932	564	EXCEL.EXE	31
PID 564 wrote to memory of 2932	564	EXCEL.EXE	31
PID 564 wrote to memory of 2932	564	EXCEL.EXE	31
PID 564 wrote to memory of 2676	564	EXCEL.EXE	32
PID 564 wrote to memory of 2676	564	EXCEL.EXE	32
PID 564 wrote to memory of 2676	564	EXCEL.EXE	32
PID 564 wrote to memory of 2676	564	EXCEL.EXE	32
PID 564 wrote to memory of 2676	564	EXCEL.EXE	32
PID 564 wrote to memory of 2676	564	EXCEL.EXE	32
PID 564 wrote to memory of 2676	564	EXCEL.EXE	32
PID 564 wrote to memory of 2692	564	EXCEL.EXE	33
PID 564 wrote to memory of 2692	564	EXCEL.EXE	33
PID 564 wrote to memory of 2692	564	EXCEL.EXE	33
PID 564 wrote to memory of 2692	564	EXCEL.EXE	33
PID 564 wrote to memory of 2692	564	EXCEL.EXE	33
PID 564 wrote to memory of 2692	564	EXCEL.EXE	33
PID 564 wrote to memory of 2692	564	EXCEL.EXE	33
PID 564 wrote to memory of 2656	564	EXCEL.EXE	34
PID 564 wrote to memory of 2656	564	EXCEL.EXE	34
PID 564 wrote to memory of 2656	564	EXCEL.EXE	34
PID 564 wrote to memory of 2656	564	EXCEL.EXE	34
PID 564 wrote to memory of 2656	564	EXCEL.EXE	34
PID 564 wrote to memory of 2656	564	EXCEL.EXE	34
PID 564 wrote to memory of 2656	564	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\62fab9c35ea8be9f22973fc904f2312508b86f78f8320d724847542dd2d558e4.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:564
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2932
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2676
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2692
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2656

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/564-1-0x0000000072C3D000-0x0000000072C48000-memory.dmp

Filesize
44KB

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memory/564-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/564-2-0x0000000072C3D000-0x0000000072C48000-memory.dmp

Filesize
44KB

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads