0d69b94763a940e589bc6a4b26393d205d8533ca1b46b63b7479eff2ad626738

General

Target

0d69b94763a940e589bc6a4b26393d205d8533ca1b46b63b7479eff2ad626738.xlsm
Size

46KB
MD5

787a60a36c7551ece11a6ba31fb18506
SHA1

8b5b648488d13d7afd5407ff1589297408c8ff15
SHA256

0d69b94763a940e589bc6a4b26393d205d8533ca1b46b63b7479eff2ad626738
SHA512

42bb6886d4c0413e9fada23b82ed86a82bfdf71ab4ce6cda04f2a40047bd4175b6f2352256b838519bca8e0ff494237a8f85bf82ed384517464e620e15be465b
SSDEEP

768:AwLvfWDOevZCwrvtrDPzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VfskoM:xWDzftT5fTR4Lh1NisFYBc3cr+UqVfD9

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://congresoapp2021.com/u07di/wkdehSgS/

xlm40.dropper

http://forocavialpa.com/wp-admin/bnFI6WhjZkffrb/

xlm40.dropper

http://s1.techopesolutions.com/semicanal/g7jRfFqphhUQ5oh/

xlm40.dropper

http://tournhatrang.asia/cgi-bin/2gnqrN/

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	3232	3684	regsvr32.exe	81

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
3684	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3684	EXCEL.EXE
3684	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3684	EXCEL.EXE
3684	EXCEL.EXE
3684	EXCEL.EXE
3684	EXCEL.EXE
3684	EXCEL.EXE
3684	EXCEL.EXE
3684	EXCEL.EXE
3684	EXCEL.EXE
3684	EXCEL.EXE
3684	EXCEL.EXE
3684	EXCEL.EXE
3684	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3684 wrote to memory of 3232	3684	EXCEL.EXE	85
PID 3684 wrote to memory of 3232	3684	EXCEL.EXE	85
PID 3684 wrote to memory of 3232	3684	EXCEL.EXE	85

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\0d69b94763a940e589bc6a4b26393d205d8533ca1b46b63b7479eff2ad626738.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:3684
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\cre.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:3232

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
659B

MD5
e7653ae157739daf2e683dab136205d0

SHA1
d19920bea3639e48e0593f55e0b385b59a7db077

SHA256
7ad0952af39363e17cb6e83f6cf62d92b77db3f3b90b29d8c6be24f2f44f0dc8

SHA512
0f7a95db2bdee33b03aa1ac123ffc2ed9437fa6ac664396f028a3e06e453d07b19f39c475f754c176cf1bf3e2b84cbdba2345f6449582fda48bd2c93494b1c27

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

Filesize
1KB

MD5
ea0b27cbc3168deef8b5f50f0e59c3ec

SHA1
417f65b9c345245dfb26964c5fe897da7a9b1b2b

SHA256
bab855b572acbb0f09998876d288c53078286e6e5ab4be124543f2965fb90dfb

SHA512
b0133f0f6045e07c8ec99b41085417bed23a139effbfb5fcd4e8198b1786e98ee86227c4cc5075b2fa0b9b90909aa4db4a65a7f7bfd68054bee5457bf25b98cb

Download Submit
memory/3684-15-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3684-17-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3684-5-0x00007FF89F430000-0x00007FF89F440000-memory.dmp

Filesize
64KB

Download
memory/3684-4-0x00007FF89F430000-0x00007FF89F440000-memory.dmp

Filesize
64KB

Download
memory/3684-9-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3684-10-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3684-11-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3684-8-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3684-12-0x00007FF89CEB0000-0x00007FF89CEC0000-memory.dmp

Filesize
64KB

Download
memory/3684-18-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3684-2-0x00007FF89F430000-0x00007FF89F440000-memory.dmp

Filesize
64KB

Download
memory/3684-1-0x00007FF8DF44D000-0x00007FF8DF44E000-memory.dmp

Filesize
4KB

Download
memory/3684-13-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3684-16-0x00007FF89CEB0000-0x00007FF89CEC0000-memory.dmp

Filesize
64KB

Download
memory/3684-14-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3684-7-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3684-6-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3684-3-0x00007FF89F430000-0x00007FF89F440000-memory.dmp

Filesize
64KB

Download
memory/3684-33-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3684-34-0x00007FF8DF44D000-0x00007FF8DF44E000-memory.dmp

Filesize
4KB

Download
memory/3684-38-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3684-0-0x00007FF89F430000-0x00007FF89F440000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads