eec91171396a2b47a16b97c885482b21189a8d7917aa1493bfe1bff654d84a3b

General

Target

eec91171396a2b47a16b97c885482b21189a8d7917aa1493bfe1bff654d84a3b.xls
Size

91KB
MD5

34a2633ea06672b6df4627d64d308d00
SHA1

c685f4d69a617e5f2dadf6eec83c7c3f269660a4
SHA256

eec91171396a2b47a16b97c885482b21189a8d7917aa1493bfe1bff654d84a3b
SHA512

8b240343d2f5b62a026d0c871267d405e160545b14d6195b5de5630762f3d58dbc13c01517de7b87c250d3613931ea0e40519e8201f6c9c7649854b8e45c6f16
SSDEEP

1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4Zqcvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgi

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.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2844	1292	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1928	1292	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2188	1292	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2544	1292	regsvr32.exe	EXCEL.EXE

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

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exeEXCEL.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	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

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

1292 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1292 EXCEL.EXE
1292 EXCEL.EXE
1292 EXCEL.EXE

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

pid	process
1292	EXCEL.EXE

pid	process
1292	EXCEL.EXE
1292	EXCEL.EXE
1292	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1292 wrote to memory of 2844	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2844	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2844	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2844	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2844	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2844	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2844	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 1928	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 1928	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 1928	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 1928	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 1928	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 1928	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 1928	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2188	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2188	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2188	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2188	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2188	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2188	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2188	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2544	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2544	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2544	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2544	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2544	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2544	1292	EXCEL.EXE	regsvr32.exe
PID 1292 wrote to memory of 2544	1292	EXCEL.EXE	regsvr32.exe

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\eec91171396a2b47a16b97c885482b21189a8d7917aa1493bfe1bff654d84a3b.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:1292
- 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:2844
- 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:1928
- 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:2188
- 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:2544

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/1292-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1292-1-0x00000000721AD000-0x00000000721B8000-memory.dmp

Filesize
44KB

Download
memory/1292-2-0x00000000721AD000-0x00000000721B8000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads