7bc1973c947b9d36a72e86ea4d922c14abbfd356c67bd69b5c6644497fd3587f

General

Target

7bc1973c947b9d36a72e86ea4d922c14abbfd356c67bd69b5c6644497fd3587f.xlsm
Size

46KB
MD5

7b46d495e4e96202a1705c362e957e9f
SHA1

2a95df1280b7d7f9052e0e080e10700989e717c6
SHA256

7bc1973c947b9d36a72e86ea4d922c14abbfd356c67bd69b5c6644497fd3587f
SHA512

0e5f0e5977672a98d44d1332c086e93346fb238cb0519497b2f857561cc0772995563d5e7489b9df19afdd84c551146c16b4585539363bb94a580d264845a3c1
SSDEEP

768:31m2o0pOODOevZCwrvtTzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0Vf1V5f+:31HoadD3tT5fTR4Lh1NisFYBc3cr+Uqu

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://rosywhitecleaningsolution.com/wp-admin/PqMw6fND8Bb1I4VPR10/

xlm40.dropper

http://havilaholuemglobal.com/dofz29/ymIfCcEL8I5kjA6E/

xlm40.dropper

http://www.floresguitarinstruction.com/wp-admin/jWlCX/

xlm40.dropper

http://www.drcc.co.za/restoredcontent/nAKvnbRpazx7c/

xlm40.dropper

http://aopda.org/wp-content/uploads/RDL75PME7OKHk4f/

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	764	1560	regsvr32.exe	84

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
1560	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1560	EXCEL.EXE
1560	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1560	EXCEL.EXE
1560	EXCEL.EXE
1560	EXCEL.EXE
1560	EXCEL.EXE
1560	EXCEL.EXE
1560	EXCEL.EXE
1560	EXCEL.EXE
1560	EXCEL.EXE
1560	EXCEL.EXE
1560	EXCEL.EXE
1560	EXCEL.EXE
1560	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 764	1560	EXCEL.EXE	89
PID 1560 wrote to memory of 764	1560	EXCEL.EXE	89
PID 1560 wrote to memory of 764	1560	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\7bc1973c947b9d36a72e86ea4d922c14abbfd356c67bd69b5c6644497fd3587f.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:1560
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\sei.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:764

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
1cf69a8c5308331b78df7aac042e2de9

SHA1
5fdadf78aa1211079a0aa3ee5130fb17ef4a7e13

SHA256
244d25ddf01515c39ed0b6c0331ca501a1235373da044aaf6a16cebea64e46a9

SHA512
c25ac1241e540d7c37bc42d650658ed06ffae90fbe021be6fdcf3bad0191a0506b0ce40b0e4b700e29d0992f20dabd09a1d00a0d8afbad7c6c956bb2b43eef24

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

Filesize
4KB

MD5
9514c99cfc73ca7c8f5024bc2e1fe031

SHA1
46df461d16bbea2fe07821111e4ffde089a78a6e

SHA256
b8285971d7710605b7c359b61accca8c286066096b620e7cca24d4e534a6c726

SHA512
31e0d5c0e5bbd0e38aa12604e975461e09ef5a12d8aef2ae562833714b9f33ba8e5edf77aa4918d939d2fc74d11a575c59fb3fa81c330f9a6c66af69ca83a237

Download Submit
memory/1560-14-0x00007FFECA190000-0x00007FFECA1A0000-memory.dmp

Filesize
64KB

Download
memory/1560-9-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

Filesize
2.0MB

Download
memory/1560-4-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

Filesize
2.0MB

Download
memory/1560-5-0x00007FFECC4B0000-0x00007FFECC4C0000-memory.dmp

Filesize
64KB

Download
memory/1560-10-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

Filesize
2.0MB

Download
memory/1560-12-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

Filesize
2.0MB

Download
memory/1560-11-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

Filesize
2.0MB

Download
memory/1560-13-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

Filesize
2.0MB

Download
memory/1560-1-0x00007FFF0C4CD000-0x00007FFF0C4CE000-memory.dmp

Filesize
4KB

Download
memory/1560-0-0x00007FFECC4B0000-0x00007FFECC4C0000-memory.dmp

Filesize
64KB

Download
memory/1560-7-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

Filesize
2.0MB

Download
memory/1560-15-0x00007FFECA190000-0x00007FFECA1A0000-memory.dmp

Filesize
64KB

Download
memory/1560-6-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

Filesize
2.0MB

Download
memory/1560-8-0x00007FFECC4B0000-0x00007FFECC4C0000-memory.dmp

Filesize
64KB

Download
memory/1560-2-0x00007FFECC4B0000-0x00007FFECC4C0000-memory.dmp

Filesize
64KB

Download
memory/1560-32-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

Filesize
2.0MB

Download
memory/1560-33-0x00007FFF0C4CD000-0x00007FFF0C4CE000-memory.dmp

Filesize
4KB

Download
memory/1560-34-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

Filesize
2.0MB

Download
memory/1560-35-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

Filesize
2.0MB

Download
memory/1560-3-0x00007FFECC4B0000-0x00007FFECC4C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads