024b9cd3ce2395138f09777bd0db66a92cf8632583c3818655f9d45dc43f382a

General

Target

024b9cd3ce2395138f09777bd0db66a92cf8632583c3818655f9d45dc43f382a.xls
Size

46KB
MD5

c7151c8fe7501fa9beae28d72706725e
SHA1

9f95690e4a9700f729f68cb973880bc7af94f864
SHA256

024b9cd3ce2395138f09777bd0db66a92cf8632583c3818655f9d45dc43f382a
SHA512

d089373b450113e176234e7c7ebc3613dd04a08be38fa7ef31faa80e5e0695e9483595cee8c7449155e5ebe681e6d3facfa0cfd1771feeb3903051a6df8c846e
SSDEEP

768:pDMPKpb8rGYrMPe3q7Q0XV5xtezE8vpI8UM+VgTBs7QqvZQ4tsdurr:pYKpb8rGYrMPe3q7Q0XV5xtezE8vG8Ur

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://202.29.80.55/2021/z/

xlm40.dropper

http://23.239.12.243/dealspot/SvebxVmFucz/

xlm40.dropper

https://adviceme.gr/test/SSzbOkk633/

Signatures

Process spawned unexpected child process 3 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exe

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	2552	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2636	2552	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1980	2552	regsvr32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 4 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

Processes:

regsvr32.exeregsvr32.exeEXCEL.EXEregsvr32.exe

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

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid	Process
2552	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid	Process
2552	EXCEL.EXE
2552	EXCEL.EXE
2552	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

EXCEL.EXE

description	pid	Process	procid_target
PID 2552 wrote to memory of 2776	2552	EXCEL.EXE	32
PID 2552 wrote to memory of 2776	2552	EXCEL.EXE	32
PID 2552 wrote to memory of 2776	2552	EXCEL.EXE	32
PID 2552 wrote to memory of 2776	2552	EXCEL.EXE	32
PID 2552 wrote to memory of 2776	2552	EXCEL.EXE	32
PID 2552 wrote to memory of 2776	2552	EXCEL.EXE	32
PID 2552 wrote to memory of 2776	2552	EXCEL.EXE	32
PID 2552 wrote to memory of 2636	2552	EXCEL.EXE	33
PID 2552 wrote to memory of 2636	2552	EXCEL.EXE	33
PID 2552 wrote to memory of 2636	2552	EXCEL.EXE	33
PID 2552 wrote to memory of 2636	2552	EXCEL.EXE	33
PID 2552 wrote to memory of 2636	2552	EXCEL.EXE	33
PID 2552 wrote to memory of 2636	2552	EXCEL.EXE	33
PID 2552 wrote to memory of 2636	2552	EXCEL.EXE	33
PID 2552 wrote to memory of 1980	2552	EXCEL.EXE	34
PID 2552 wrote to memory of 1980	2552	EXCEL.EXE	34
PID 2552 wrote to memory of 1980	2552	EXCEL.EXE	34
PID 2552 wrote to memory of 1980	2552	EXCEL.EXE	34
PID 2552 wrote to memory of 1980	2552	EXCEL.EXE	34
PID 2552 wrote to memory of 1980	2552	EXCEL.EXE	34
PID 2552 wrote to memory of 1980	2552	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\024b9cd3ce2395138f09777bd0db66a92cf8632583c3818655f9d45dc43f382a.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:2552
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\wdusx1.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 ..\wdusx2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2636
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\wdusx3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2552-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2552-1-0x00000000728FD000-0x0000000072908000-memory.dmp

Filesize
44KB

Download
memory/2552-2-0x00000000728FD000-0x0000000072908000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads