abd0ee709a4da53f98077949878ab7bf87a5aba28065527f3580c46d4cb52690

General

Target

abd0ee709a4da53f98077949878ab7bf87a5aba28065527f3580c46d4cb52690.xls
Size

71KB
MD5

536dedd72bbc959b9c6c741f18d0c668
SHA1

11950368583f1fd376ac478700a0354cdb550991
SHA256

abd0ee709a4da53f98077949878ab7bf87a5aba28065527f3580c46d4cb52690
SHA512

20c66ed1fb5a87380b9a6a0d2ce55baba7f24ff617c593f863ef26898e0dd8c854fd1d839e8b3e064eb2ed0fe93c9c8715ea0e1a9255fb35744767ac90fd98cb
SSDEEP

1536:DhKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+gH+hDcnTLiQrRTZws8EYy:FKpb8rGYrMPe3q7Q0XV5xtezE8vG8UMj

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://papillonweb.fr/wp-content/G8z08q0mj/

xlm40.dropper

http://brennanasia.com/images/6IwPBHbnUvfgugV1b/

xlm40.dropper

https://estacioesportivavilanovailageltru.cat/tmp/IgSyqwgJmE/

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	2180	1736	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2976	1736	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2880	1736	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

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
1736	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1736	EXCEL.EXE
1736	EXCEL.EXE
1736	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2180	1736	EXCEL.EXE	30
PID 1736 wrote to memory of 2180	1736	EXCEL.EXE	30
PID 1736 wrote to memory of 2180	1736	EXCEL.EXE	30
PID 1736 wrote to memory of 2180	1736	EXCEL.EXE	30
PID 1736 wrote to memory of 2180	1736	EXCEL.EXE	30
PID 1736 wrote to memory of 2180	1736	EXCEL.EXE	30
PID 1736 wrote to memory of 2180	1736	EXCEL.EXE	30
PID 1736 wrote to memory of 2976	1736	EXCEL.EXE	32
PID 1736 wrote to memory of 2976	1736	EXCEL.EXE	32
PID 1736 wrote to memory of 2976	1736	EXCEL.EXE	32
PID 1736 wrote to memory of 2976	1736	EXCEL.EXE	32
PID 1736 wrote to memory of 2976	1736	EXCEL.EXE	32
PID 1736 wrote to memory of 2976	1736	EXCEL.EXE	32
PID 1736 wrote to memory of 2976	1736	EXCEL.EXE	32
PID 1736 wrote to memory of 2880	1736	EXCEL.EXE	33
PID 1736 wrote to memory of 2880	1736	EXCEL.EXE	33
PID 1736 wrote to memory of 2880	1736	EXCEL.EXE	33
PID 1736 wrote to memory of 2880	1736	EXCEL.EXE	33
PID 1736 wrote to memory of 2880	1736	EXCEL.EXE	33
PID 1736 wrote to memory of 2880	1736	EXCEL.EXE	33
PID 1736 wrote to memory of 2880	1736	EXCEL.EXE	33

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\abd0ee709a4da53f98077949878ab7bf87a5aba28065527f3580c46d4cb52690.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:1736
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\usoiy1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2180
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\usoiy2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2976
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\usoiy3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2880

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

C:\Users\Admin\usoiy1.ocx

Filesize
111KB

MD5
a32ddff026d0c45aec7bf4c84fb00e6f

SHA1
377fa6800165a19b9f2b760ba1b970ab3c09d3ae

SHA256
79a01b0fa26cfd15bd528c57d32d2bb6e6a984f2b0f4d95d7b24dfcf1dcb89e9

SHA512
de15e922e1bf7c43e73050acaedaa1b9c7978cf3ac29ccd24ce114617a93cd6d6fa035f9226bd32fa2c72892ffb8fdf92665b322e90ffeb82d85f306ee30cf9e

Download Submit
C:\Users\Admin\usoiy3.ocx

Filesize
56KB

MD5
f3e93f7b10300556b1d1b9604fb7e7bf

SHA1
da95b42a63032e759cc328eb3017ca66818ab1b5

SHA256
29eb576c173760748533b4cb0e1acc87f383d7e62b665d0e9e1ac713f6dd9e75

SHA512
3d27299712435718d4dd44482ac3caa6c0fb673fdf667f89c00cfd004c8c58ed3ec42aa74da81f40095308ccd2eaffc07e22820361931eb0c4973d6346b81110

Download Submit
memory/1736-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1736-1-0x0000000072C3D000-0x0000000072C48000-memory.dmp

Filesize
44KB

Download
memory/1736-25-0x0000000072C3D000-0x0000000072C48000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads