f9f76b613d70ad8423f71d8f3f6057333d727aea05f4f3c7bd2712aed45eddcd

General

Target

f9f76b613d70ad8423f71d8f3f6057333d727aea05f4f3c7bd2712aed45eddcd.xlsm
Size

95KB
MD5

99856c338920250fa9431fb25fc3570f
SHA1

f8cccbd0454599b1f5d2379be4eaa1ba8ad8ffbf
SHA256

f9f76b613d70ad8423f71d8f3f6057333d727aea05f4f3c7bd2712aed45eddcd
SHA512

3d43108037dee4ee5b0de6806b2548bbf64333d73bdcb50713eeeeaea51d1307d21b69c379e5489ffac7124cbc090b31e047c6c5b51a1f7941b78f927e1fd9a5
SSDEEP

1536:N+nXm5MB5Dg8cVoioFh+fYFl69oXiZ5bcvJlqGiwIWx1BcVXzAyVZF:N43DsVhonV69o2bchgGaWBcpASF

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://gavalisangh.astravit.com/umar-rack/fyMw4DZw1JAB/

xlm40.dropper

http://spanish.swslawfirm.com/wp-admin/llSlMYOLL/

xlm40.dropper

https://wowssipworld.com/wp-snapshots/7EzFXGUC3p0ffli/

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	3608	3228	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
3228	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3228	EXCEL.EXE
3228	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE
3228	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3228 wrote to memory of 3608	3228	EXCEL.EXE	88
PID 3228 wrote to memory of 3608	3228	EXCEL.EXE	88
PID 3228 wrote to memory of 3608	3228	EXCEL.EXE	88

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\f9f76b613d70ad8423f71d8f3f6057333d727aea05f4f3c7bd2712aed45eddcd.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:3228
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\wo1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:3608

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
12bb2571c276b9cf880d4ab4c69ddec3

SHA1
5490b0c3c6e73c402117b1092207660255f1f878

SHA256
acb78442737201de1f8bbaaebffaf355c2c54d945fc2b1fb6342478b2f1f7b71

SHA512
bce7bd000c5ea158793de17c186a72c4a20692d42b545c870a0b81cf9288fbf9d694d82624758fe67099f24b6851c2d6c3b437e92cc71ee2cd937a5df2745c11

Download Submit
C:\Users\Admin\wo1.ocx

Filesize
1KB

MD5
1326c16a18441423830933fbb3a6a290

SHA1
d62b5f0ec9ae7a82209938c347311519b9fc1084

SHA256
3bb40456027c77d05b991e4686f10e51739a6ebdca3e33ec5edcd1e2c28b34cf

SHA512
2b9076d43ccc836c89bcd4cc1946008b1d0268edf432d37659960f4ffb9836ca65e638b61305f374ba71b2fa21ac3210482c0e6287288e75bcd44d4fbeb3e528

Download Submit
memory/3228-11-0x00007FF988270000-0x00007FF988465000-memory.dmp

Filesize
2.0MB

Download
memory/3228-13-0x00007FF946150000-0x00007FF946160000-memory.dmp

Filesize
64KB

Download
memory/3228-9-0x00007FF988270000-0x00007FF988465000-memory.dmp

Filesize
2.0MB

Download
memory/3228-10-0x00007FF988270000-0x00007FF988465000-memory.dmp

Filesize
2.0MB

Download
memory/3228-8-0x00007FF988270000-0x00007FF988465000-memory.dmp

Filesize
2.0MB

Download
memory/3228-12-0x00007FF946150000-0x00007FF946160000-memory.dmp

Filesize
64KB

Download
memory/3228-3-0x00007FF98830D000-0x00007FF98830E000-memory.dmp

Filesize
4KB

Download
memory/3228-4-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

Filesize
64KB

Download
memory/3228-7-0x00007FF988270000-0x00007FF988465000-memory.dmp

Filesize
2.0MB

Download
memory/3228-6-0x00007FF988270000-0x00007FF988465000-memory.dmp

Filesize
2.0MB

Download
memory/3228-5-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

Filesize
64KB

Download
memory/3228-1-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

Filesize
64KB

Download
memory/3228-2-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

Filesize
64KB

Download
memory/3228-35-0x00007FF988270000-0x00007FF988465000-memory.dmp

Filesize
2.0MB

Download
memory/3228-0-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads