6c5a2a532dbe79594b62a08a41c14b1e71310b0d03c6ca604a5af2668c9d2987

General

Target

6c5a2a532dbe79594b62a08a41c14b1e71310b0d03c6ca604a5af2668c9d2987.xlsm
Size

73KB
MD5

0592a3e99f4cd153a2296ecbf29a8319
SHA1

f1c4dfb4d32dba0dd5443ed386fed794e022b838
SHA256

6c5a2a532dbe79594b62a08a41c14b1e71310b0d03c6ca604a5af2668c9d2987
SHA512

9cab1c308feb704b8035bf0f9c3cd48e658e50729701550de0db464dc28774302f40263f609a3608f0a19a64ed5dd9ee804384b969cd8185ed0b619cf54f2f6a
SSDEEP

1536:I+1kiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlVq0iRq:I+1kiCtzSmICpH7OZuvZGsMe0/

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://fitfabtherapy.com/Untitled-1/AdRf0JsnyI/

xlm40.dropper

http://almoiz.com/urdu/LDlbo5gc4c/

xlm40.dropper

http://www.e-tactics.com/wordpress/wpau-backup/i8Sv/

xlm40.dropper

http://avrworks.com/mail/tGJconiBvy59a81/

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	4848	1488	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
1488	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1488	EXCEL.EXE
1488	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1488	EXCEL.EXE
1488	EXCEL.EXE
1488	EXCEL.EXE
1488	EXCEL.EXE
1488	EXCEL.EXE
1488	EXCEL.EXE
1488	EXCEL.EXE
1488	EXCEL.EXE
1488	EXCEL.EXE
1488	EXCEL.EXE
1488	EXCEL.EXE
1488	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 4848	1488	EXCEL.EXE	89
PID 1488 wrote to memory of 4848	1488	EXCEL.EXE	89
PID 1488 wrote to memory of 4848	1488	EXCEL.EXE	89

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6c5a2a532dbe79594b62a08a41c14b1e71310b0d03c6ca604a5af2668c9d2987.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:1488
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:4848

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
1KB

MD5
6dd26024d4c4e12594db2cb678012a6a

SHA1
eb6e49422d71e7b7519e381ff9a9365d6564b261

SHA256
024506fc1d1b83e561c7ff335d7d6918ebf4ab07e7587adf34031f9175396c92

SHA512
b69a3047943fd7770a9d4268aed3f1df1d9e336419af20f0666d3a46032048e65f8e5da0ba3362e8ea00bb67746333141dfac05b4296f59fb4645ba5328f2c75

Download Submit
C:\Users\Admin\ujg.dll

Filesize
114B

MD5
e89f75f918dbdcee28604d4e09dd71d7

SHA1
f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

SHA256
6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

SHA512
8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

Download Submit
memory/1488-15-0x00007FF9DB5E0000-0x00007FF9DB5F0000-memory.dmp

Filesize
64KB

Download
memory/1488-6-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-14-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-17-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-10-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-11-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-9-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-7-0x00007FF9DD9F0000-0x00007FF9DDA00000-memory.dmp

Filesize
64KB

Download
memory/1488-13-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-12-0x00007FF9DB5E0000-0x00007FF9DB5F0000-memory.dmp

Filesize
64KB

Download
memory/1488-4-0x00007FF9DD9F0000-0x00007FF9DDA00000-memory.dmp

Filesize
64KB

Download
memory/1488-2-0x00007FF9DD9F0000-0x00007FF9DDA00000-memory.dmp

Filesize
64KB

Download
memory/1488-1-0x00007FFA1DA0D000-0x00007FFA1DA0E000-memory.dmp

Filesize
4KB

Download
memory/1488-5-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-8-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-18-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-16-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-19-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-22-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-21-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-20-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-3-0x00007FF9DD9F0000-0x00007FF9DDA00000-memory.dmp

Filesize
64KB

Download
memory/1488-40-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-41-0x00007FFA1DA0D000-0x00007FFA1DA0E000-memory.dmp

Filesize
4KB

Download
memory/1488-42-0x00007FFA1D970000-0x00007FFA1DB65000-memory.dmp

Filesize
2.0MB

Download
memory/1488-0-0x00007FF9DD9F0000-0x00007FF9DDA00000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads