8ea024d86e71e3e1121acbc597d686279dbed7534722d592b3a1de7d237703d1

General

Target

8ea024d86e71e3e1121acbc597d686279dbed7534722d592b3a1de7d237703d1.xls
Size

80KB
MD5

56581bdea36b2cfeb01d0b494117323e
SHA1

af450163903dc4c534a1a9de29ea4f3dd7440361
SHA256

8ea024d86e71e3e1121acbc597d686279dbed7534722d592b3a1de7d237703d1
SHA512

f5341b49680008c38f4f96098df93e11bcc1fb80c5a69e78cac399cbe8cfd0e4531a05fc395a87cd78c2be88c42fc63e64987c82e3951ec5b49f1447c6c23a2d
SSDEEP

1536:ROOKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgFQHuS4VcTO9/r7UYdEJeFa:RBKpb8rGYrMPe3q7Q0XV5xtezEsi8/d3

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://beeslandkerman.ir/XPFvBDrNkT/lUkOx4VAOizId7u/

xlm40.dropper

http://cerdi.com/_derived/J4Fu7VmGZQ7rGA/

xlm40.dropper

https://www.chasingmavericks.co.ke/agendaafrikadebates.co.ke/QznOFMKV9R/

xlm40.dropper

http://bsbmakina.com.tr/logo/eVWaAWm/

Signatures

Process spawned unexpected child process 4 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	1620	3720	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3304	3720	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1116	3720	regsvr32.exe	81
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4708	3720	regsvr32.exe	81

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
3720	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3720	EXCEL.EXE
3720	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3720	EXCEL.EXE
3720	EXCEL.EXE
3720	EXCEL.EXE
3720	EXCEL.EXE
3720	EXCEL.EXE
3720	EXCEL.EXE
3720	EXCEL.EXE
3720	EXCEL.EXE
3720	EXCEL.EXE
3720	EXCEL.EXE
3720	EXCEL.EXE
3720	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3720 wrote to memory of 1620	3720	EXCEL.EXE	84
PID 3720 wrote to memory of 1620	3720	EXCEL.EXE	84
PID 3720 wrote to memory of 3304	3720	EXCEL.EXE	86
PID 3720 wrote to memory of 3304	3720	EXCEL.EXE	86
PID 3720 wrote to memory of 1116	3720	EXCEL.EXE	88
PID 3720 wrote to memory of 1116	3720	EXCEL.EXE	88
PID 3720 wrote to memory of 4708	3720	EXCEL.EXE	91
PID 3720 wrote to memory of 4708	3720	EXCEL.EXE	91

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8ea024d86e71e3e1121acbc597d686279dbed7534722d592b3a1de7d237703d1.xls"
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:3720
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cui1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1620
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cui2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3304
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cui3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1116
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\cui4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4708

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

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
91d72be9a90e6861fcb878b943d4b7ec

SHA1
4dcf28ffdf292bb02b3c812ae7e32d8829c569a1

SHA256
ab070422a4b8549219f379be77a1fdbb3e3d8471b6ad7cfebc6921d218825a81

SHA512
73f979661b876f57ffbc0ad898b0f7c4dbbe717688eb3aed2399552adcc845511c6ccd62e2c2efb446f8699f46c9f04018713f7a108ff6e571a1c21c93c4c465

Download Submit
memory/3720-11-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3720-17-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3720-3-0x00007FF89F430000-0x00007FF89F440000-memory.dmp

Filesize
64KB

Download
memory/3720-4-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3720-7-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3720-10-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3720-12-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3720-13-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3720-14-0x00007FF89CEB0000-0x00007FF89CEC0000-memory.dmp

Filesize
64KB

Download
memory/3720-1-0x00007FF8DF44D000-0x00007FF8DF44E000-memory.dmp

Filesize
4KB

Download
memory/3720-2-0x00007FF89F430000-0x00007FF89F440000-memory.dmp

Filesize
64KB

Download
memory/3720-16-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3720-15-0x00007FF89CEB0000-0x00007FF89CEC0000-memory.dmp

Filesize
64KB

Download
memory/3720-9-0x00007FF89F430000-0x00007FF89F440000-memory.dmp

Filesize
64KB

Download
memory/3720-8-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3720-6-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3720-5-0x00007FF89F430000-0x00007FF89F440000-memory.dmp

Filesize
64KB

Download
memory/3720-30-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3720-31-0x00007FF8DF44D000-0x00007FF8DF44E000-memory.dmp

Filesize
4KB

Download
memory/3720-35-0x00007FF8DF3B0000-0x00007FF8DF5A5000-memory.dmp

Filesize
2.0MB

Download
memory/3720-0-0x00007FF89F430000-0x00007FF89F440000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads