51c869929617fbebb2b2e1a6b278a8641163f92513d4f77b46fafd07fd4eb6cf

General

Target

51c869929617fbebb2b2e1a6b278a8641163f92513d4f77b46fafd07fd4eb6cf.xlsm
Size

49KB
MD5

614daa89f3fab900d1bdf89670eaed6b
SHA1

4f2d8929a2616cd546ba804923e092bf7489c76c
SHA256

51c869929617fbebb2b2e1a6b278a8641163f92513d4f77b46fafd07fd4eb6cf
SHA512

78dea71e5600fdd0315a8531ee5438df2e9ce2ddc55f57dcd7ff200c4fd9374b7dd447c6d87c3ac7c1682dbe684472cee8a70a5c505ad26ae64135906d8dfe61
SSDEEP

768:mYCKEWvxLh0lSQHAamYDSmPq9A3Bj9DLC+9uSEcmQThnuG3KA05lAMIB:mYu2xXncDSmSIBlGeuSEcm2h0B5lqB

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://retailhpsinterview.com/search/yNbsL/

xlm40.dropper

http://www.agretto.com/Template/pnM0iPs4b2IfR7XY7v/

xlm40.dropper

http://www.agnesleung.com/raw.backup/p8D6ttXDaNwd/

xlm40.dropper

http://xnxx.c1.biz/images/iJNVpahOW4CBuidDD66/

xlm40.dropper

https://pakistannakliye.com/Dodonian/tSasxFCiQXxh5Qvin/

xlm40.dropper

https://gsmjordan.com/SupplierPanel/XII/

Signatures

Process spawned unexpected child process 1 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\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2524	4468	regsvr32.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4468	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4468	EXCEL.EXE
4468	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE
4468	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 2524	4468	EXCEL.EXE	91
PID 4468 wrote to memory of 2524	4468	EXCEL.EXE	91
PID 4468 wrote to memory of 2524	4468	EXCEL.EXE	91

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\51c869929617fbebb2b2e1a6b278a8641163f92513d4f77b46fafd07fd4eb6cf.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\ax.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

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\ax.ocx

Filesize
802B

MD5
583cb8cac58c7c55c1e250f9ab286d52

SHA1
5e91029ac4c1f7ab7fc5a8a00b14c30f785ee562

SHA256
e2d4d6591f4ceeb810f8fcff3b4bf2a39470b8d079dda76089c1f369e877f0f4

SHA512
dfae2abca729ab8d4f3162dcd96c611cdcc2d41f07370cb21964f2e360f929eebaf21919d582e590076d9dfa8eb59e70dddd7781ebc681814d66757b072f008e

Download Submit
memory/4468-8-0x00007FFCB7890000-0x00007FFCB78A0000-memory.dmp

Filesize
64KB

Download
memory/4468-47-0x00007FFCF7810000-0x00007FFCF7A05000-memory.dmp

Filesize
2.0MB

Download
memory/4468-2-0x00007FFCB7890000-0x00007FFCB78A0000-memory.dmp

Filesize
64KB

Download
memory/4468-6-0x00007FFCF7810000-0x00007FFCF7A05000-memory.dmp

Filesize
2.0MB

Download
memory/4468-5-0x00007FFCF7810000-0x00007FFCF7A05000-memory.dmp

Filesize
2.0MB

Download
memory/4468-7-0x00007FFCF7810000-0x00007FFCF7A05000-memory.dmp

Filesize
2.0MB

Download
memory/4468-4-0x00007FFCB7890000-0x00007FFCB78A0000-memory.dmp

Filesize
64KB

Download
memory/4468-9-0x00007FFCF7810000-0x00007FFCF7A05000-memory.dmp

Filesize
2.0MB

Download
memory/4468-10-0x00007FFCF7810000-0x00007FFCF7A05000-memory.dmp

Filesize
2.0MB

Download
memory/4468-11-0x00007FFCF7810000-0x00007FFCF7A05000-memory.dmp

Filesize
2.0MB

Download
memory/4468-49-0x00007FFCF7810000-0x00007FFCF7A05000-memory.dmp

Filesize
2.0MB

Download
memory/4468-3-0x00007FFCB7890000-0x00007FFCB78A0000-memory.dmp

Filesize
64KB

Download
memory/4468-17-0x00007FFCF7810000-0x00007FFCF7A05000-memory.dmp

Filesize
2.0MB

Download
memory/4468-16-0x00007FFCB5380000-0x00007FFCB5390000-memory.dmp

Filesize
64KB

Download
memory/4468-13-0x00007FFCF7810000-0x00007FFCF7A05000-memory.dmp

Filesize
2.0MB

Download
memory/4468-19-0x00007FFCF7810000-0x00007FFCF7A05000-memory.dmp

Filesize
2.0MB

Download
memory/4468-18-0x00007FFCF7810000-0x00007FFCF7A05000-memory.dmp

Filesize
2.0MB

Download
memory/4468-20-0x00007FFCF7810000-0x00007FFCF7A05000-memory.dmp

Filesize
2.0MB

Download
memory/4468-15-0x00007FFCF7810000-0x00007FFCF7A05000-memory.dmp

Filesize
2.0MB

Download
memory/4468-14-0x00007FFCF7810000-0x00007FFCF7A05000-memory.dmp

Filesize
2.0MB

Download
memory/4468-1-0x00007FFCF78AD000-0x00007FFCF78AE000-memory.dmp

Filesize
4KB

Download
memory/4468-0-0x00007FFCB7890000-0x00007FFCB78A0000-memory.dmp

Filesize
64KB

Download
memory/4468-48-0x00007FFCF78AD000-0x00007FFCF78AE000-memory.dmp

Filesize
4KB

Download
memory/4468-12-0x00007FFCB5380000-0x00007FFCB5390000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads