7ac32d506f20689756a895f8825945954af091335d6f8387b6b36808d3d1fc9c

General

Target

7ac32d506f20689756a895f8825945954af091335d6f8387b6b36808d3d1fc9c.xlsm
Size

90KB
MD5

b4cf8a517aa0695ee3ee1b49510bdd09
SHA1

ef326a415f65d08d2ac500330df76e55945764b5
SHA256

7ac32d506f20689756a895f8825945954af091335d6f8387b6b36808d3d1fc9c
SHA512

1e89664070d8b9a755505f5f049a91b4bc6eb36e8a0402b6b1834eb5fe0e8dcd4666aafbbab6d033aaaec22bd93cca2ab91867d65a5bf03fe008877ff43419af
SSDEEP

1536:jQBrnXpnyV+ns1BVi/IEh2hx0Lx3bKhllGGx0vKCEjdQjqEk+xXPd:KDpyVEoBo6hKb4llGsQjbxfd

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.ajaxmatters.com/c7g8t/zbBYgukXYxzAF2hZc/

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	2184	1060	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
1060	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1060	EXCEL.EXE
1060	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1060	EXCEL.EXE
1060	EXCEL.EXE
1060	EXCEL.EXE
1060	EXCEL.EXE
1060	EXCEL.EXE
1060	EXCEL.EXE
1060	EXCEL.EXE
1060	EXCEL.EXE
1060	EXCEL.EXE
1060	EXCEL.EXE
1060	EXCEL.EXE
1060	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 2184	1060	EXCEL.EXE	87
PID 1060 wrote to memory of 2184	1060	EXCEL.EXE	87
PID 1060 wrote to memory of 2184	1060	EXCEL.EXE	87

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7ac32d506f20689756a895f8825945954af091335d6f8387b6b36808d3d1fc9c.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:1060
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2184

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\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
3KB

MD5
7972d689349ff3ebb4040accb77c7653

SHA1
be3731f953acf8e3e11cf576ff7185ec9bee774b

SHA256
8f0bf5043dc1e29df13771c5b36690899ac72e287c4fb80ff31df72690899978

SHA512
c53055404bdd10c47ba083c31094911516349686795ce189d73ca247b84b2f7e2eb382e93365e02d065bda6f29f15707d8a6e134504f0c87971f5732c3db833a

Download Submit
C:\Users\Admin\xxw1.ocx

Filesize
23KB

MD5
4ed8ca5542b641fddd200acebadf4e3c

SHA1
41fd7fb6cb84805fbc229cbf13620f80a5008003

SHA256
3f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33

SHA512
866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a

Download Submit
memory/1060-10-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/1060-11-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/1060-0-0x00007FFD9EBD0000-0x00007FFD9EBE0000-memory.dmp

Filesize
64KB

Download
memory/1060-8-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/1060-7-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/1060-6-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/1060-5-0x00007FFD9EBD0000-0x00007FFD9EBE0000-memory.dmp

Filesize
64KB

Download
memory/1060-9-0x00007FFD9CB70000-0x00007FFD9CB80000-memory.dmp

Filesize
64KB

Download
memory/1060-2-0x00007FFD9EBD0000-0x00007FFD9EBE0000-memory.dmp

Filesize
64KB

Download
memory/1060-1-0x00007FFD9EBD0000-0x00007FFD9EBE0000-memory.dmp

Filesize
64KB

Download
memory/1060-12-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/1060-13-0x00007FFD9CB70000-0x00007FFD9CB80000-memory.dmp

Filesize
64KB

Download
memory/1060-14-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/1060-15-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/1060-18-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/1060-17-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/1060-16-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/1060-4-0x00007FFD9EBD0000-0x00007FFD9EBE0000-memory.dmp

Filesize
64KB

Download
memory/1060-40-0x00007FFDDEB50000-0x00007FFDDED45000-memory.dmp

Filesize
2.0MB

Download
memory/1060-3-0x00007FFDDEBED000-0x00007FFDDEBEE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads