b0eada3841834f2f94f551bad8369de0376d0cf9150bd6c5c0afb1817a56f09e

General

Target

b0eada3841834f2f94f551bad8369de0376d0cf9150bd6c5c0afb1817a56f09e.xls
Size

71KB
MD5

944d2d14dbcaf0a85595b923dba2acf0
SHA1

5dd557fa76c6da957e887d90d00f0c1c273a6225
SHA256

b0eada3841834f2f94f551bad8369de0376d0cf9150bd6c5c0afb1817a56f09e
SHA512

4377cf5b92eec550313c9c44c700bb7c0883a4564929b6b562167eb8613b846bedef042bc75c69be2f7d18a26e9a6f05f47a68880065d1bfc911719de07bce1a
SSDEEP

1536:jhKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+0+hDcnTLiQrRTZws8El:lKpb8rGYrMPe3q7Q0XV5xtezE8vG8UMX

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://natayakim.com/personal/o0sKIzRjM/

xlm40.dropper

http://meta4media.com/portfolio2/flb3iuglypsbqT/

xlm40.dropper

http://hathaabeach.com/documents/zNsC/

Signatures

Process spawned unexpected child process 3 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	2760	2280	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2584	2280	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2580	2280	regsvr32.exe	30

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

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

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
2280	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2760	2280	EXCEL.EXE	32
PID 2280 wrote to memory of 2760	2280	EXCEL.EXE	32
PID 2280 wrote to memory of 2760	2280	EXCEL.EXE	32
PID 2280 wrote to memory of 2760	2280	EXCEL.EXE	32
PID 2280 wrote to memory of 2760	2280	EXCEL.EXE	32
PID 2280 wrote to memory of 2760	2280	EXCEL.EXE	32
PID 2280 wrote to memory of 2760	2280	EXCEL.EXE	32
PID 2280 wrote to memory of 2584	2280	EXCEL.EXE	33
PID 2280 wrote to memory of 2584	2280	EXCEL.EXE	33
PID 2280 wrote to memory of 2584	2280	EXCEL.EXE	33
PID 2280 wrote to memory of 2584	2280	EXCEL.EXE	33
PID 2280 wrote to memory of 2584	2280	EXCEL.EXE	33
PID 2280 wrote to memory of 2584	2280	EXCEL.EXE	33
PID 2280 wrote to memory of 2584	2280	EXCEL.EXE	33
PID 2280 wrote to memory of 2580	2280	EXCEL.EXE	34
PID 2280 wrote to memory of 2580	2280	EXCEL.EXE	34
PID 2280 wrote to memory of 2580	2280	EXCEL.EXE	34
PID 2280 wrote to memory of 2580	2280	EXCEL.EXE	34
PID 2280 wrote to memory of 2580	2280	EXCEL.EXE	34
PID 2280 wrote to memory of 2580	2280	EXCEL.EXE	34
PID 2280 wrote to memory of 2580	2280	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\b0eada3841834f2f94f551bad8369de0376d0cf9150bd6c5c0afb1817a56f09e.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:2280
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\dxgxe1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2760
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\dxgxe2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2584
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\dxgxe3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2580

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\dxgxe1.ocx

Filesize
53KB

MD5
66579239d0d2b2cc86a0cab8f590a50d

SHA1
c7bff8b84a59e4aeb42629be4ae6c60152809dd4

SHA256
dc377ec1c8506b02abbe7d331b766a3a39c263cc18a6c3a553c695eb40268af5

SHA512
7dd750dd93372e931781e6fd329a34f13817e261a04ec7ce646a0b6e2ccf91015a2627fa613e4d68480907800b8e73e11feb1866782049fa4e55c4ecde0c84ab

Download Submit
memory/2280-1-0x00000000724ED000-0x00000000724F8000-memory.dmp

Filesize
44KB

Download
memory/2280-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2280-21-0x00000000724ED000-0x00000000724F8000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads