9c23fb6806d5464d82f097c52faf6f67c9f5189ba34f3c110233616f35c5652c

General

Target

9c23fb6806d5464d82f097c52faf6f67c9f5189ba34f3c110233616f35c5652c.xlsm
Size

74KB
MD5

d38dcefaf5c77ffb99202ce4a1046716
SHA1

2d2487cd94807b29d0f5290b0fed0864a47ca26b
SHA256

9c23fb6806d5464d82f097c52faf6f67c9f5189ba34f3c110233616f35c5652c
SHA512

47647fa880a14940faf14d187cd79d4e5fd29e06cf94311b59db1af437101ef8de0bb41659b860995ef8ea4260c003f60f239ad7e83b8a50c29c8c8a0f572394
SSDEEP

1536:iuSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsM9VIzEA:ctzSmICpH7OZuvZGsMo

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://thesparklezbox.com/wp-admin/kFkWN/

xlm40.dropper

https://herbtytox.com/wp-admin/dq/

xlm40.dropper

http://www.asyadegirmen.com/Template/nEMRY55nQgF/

xlm40.dropper

https://westthamesphysio.com/blog/D8AAkEyZ7u/

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	3156	5032	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
5032	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5032	EXCEL.EXE
5032	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE
5032	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 3156	5032	EXCEL.EXE	93
PID 5032 wrote to memory of 3156	5032	EXCEL.EXE	93
PID 5032 wrote to memory of 3156	5032	EXCEL.EXE	93

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\9c23fb6806d5464d82f097c52faf6f67c9f5189ba34f3c110233616f35c5652c.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:5032
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\rds.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:3156

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
671B

MD5
6c0e5a607d4307c3e1f6ae05b41d4c87

SHA1
f96238c8608d2d2b12c8b0f0f33869c0a8f28be5

SHA256
dace42338c07977c1cf267f4b675c7c91c92637489397879e04102874f7ed66e

SHA512
279e5dda7f79799b2eca2e025863e15c6fcbf748d1044e3310a259bdfa0393e5a1ce2ab08cc4e1b005a45b75abe9bb7785e540404d6d9eba04cc39cf6bef1a9a

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

Filesize
966B

MD5
1a8978d9d37041fe0089728cd6c23233

SHA1
f0485019f25ee50bb77f23081a8964e28e56cfb2

SHA256
87a97454942b85b5afc9cb9733bb7ce96cdf3422f6bfc95823f8edf6b2e2c607

SHA512
9ea43ede1eab73d3ac65bc3e9c13836c51d768daf5e300a0f57a26c0ca9cb2655455e5731664a92c969520dc05f7c71292d6a947405e06c2b1f88a399cd8d42b

Download Submit
memory/5032-5-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/5032-11-0x00007FFA4DC30000-0x00007FFA4DC40000-memory.dmp

Filesize
64KB

Download
memory/5032-2-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

Filesize
64KB

Download
memory/5032-8-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/5032-7-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

Filesize
64KB

Download
memory/5032-6-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/5032-0-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

Filesize
64KB

Download
memory/5032-10-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/5032-9-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/5032-4-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

Filesize
64KB

Download
memory/5032-12-0x00007FFA4DC30000-0x00007FFA4DC40000-memory.dmp

Filesize
64KB

Download
memory/5032-33-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/5032-3-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

Filesize
64KB

Download
memory/5032-39-0x00007FFA8FCAD000-0x00007FFA8FCAE000-memory.dmp

Filesize
4KB

Download
memory/5032-40-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/5032-41-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

Filesize
2.0MB

Download
memory/5032-1-0x00007FFA8FCAD000-0x00007FFA8FCAE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads