cbbc2acd553d9ca04cf47e7db4515d35e8d9a81c45127ff001837df3c22876d3

General

Target

cbbc2acd553d9ca04cf47e7db4515d35e8d9a81c45127ff001837df3c22876d3.xls
Size

95KB
MD5

8ef3e4bd2572faa78579424df940fcaa
SHA1

055e91b1027e5924b6079d28d60b83e2986e0974
SHA256

cbbc2acd553d9ca04cf47e7db4515d35e8d9a81c45127ff001837df3c22876d3
SHA512

985a10e853d466fc71d2bd452933a03febeccc36d65f621bbcb26d2ee0d03ac4f5b739cb77aeaffbd1e5343807ef2c9c370f2865242800d29d62eb85a23267eb
SSDEEP

1536:iFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg1HuS4hcTO97v7UYdEJmSCs+:cKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgm

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://francite.net/images/XI7zS0X1nY/

xlm40.dropper

https://cointrade.world/receipts/Sa6fYJpecEVqiRf05/

xlm40.dropper

http://gedebey-tvradio.info/wp-includes/nOmdPyUpDB/

xlm40.dropper

http://haircutbar.com/cgi-bin/SpJT9OKPmUpJfkGqv/

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	4476	4384	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4028	4384	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3236	4384	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3544	4384	regsvr32.exe	82

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
4384	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4384	EXCEL.EXE
4384	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 4476	4384	EXCEL.EXE	86
PID 4384 wrote to memory of 4476	4384	EXCEL.EXE	86
PID 4384 wrote to memory of 4028	4384	EXCEL.EXE	88
PID 4384 wrote to memory of 4028	4384	EXCEL.EXE	88
PID 4384 wrote to memory of 3236	4384	EXCEL.EXE	89
PID 4384 wrote to memory of 3236	4384	EXCEL.EXE	89
PID 4384 wrote to memory of 3544	4384	EXCEL.EXE	90
PID 4384 wrote to memory of 3544	4384	EXCEL.EXE	90

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\cbbc2acd553d9ca04cf47e7db4515d35e8d9a81c45127ff001837df3c22876d3.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:4384
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4476
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4028
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3236
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3544

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
3KB

MD5
71b8f832a90f3c17b93d5a33e69ec1d5

SHA1
9a9bbabf1fe96f7d96da9ff4bc2b55354cb5c752

SHA256
817d1cdbfd9a543f100865b938ca78273fd9bf42a5492d3e3aa261b931f78477

SHA512
4655547fe55983f12c1fe3052984c60f744afbe5d8f3cb930b33b2f81011fa04ad52c0ff0c811b5950ea255178b48c6bd119d6edc87dde6ff20094d8b985026a

Download Submit
memory/4384-11-0x00007FFE341B0000-0x00007FFE343A5000-memory.dmp

Filesize
2.0MB

Download
memory/4384-10-0x00007FFE341B0000-0x00007FFE343A5000-memory.dmp

Filesize
2.0MB

Download
memory/4384-5-0x00007FFDF4230000-0x00007FFDF4240000-memory.dmp

Filesize
64KB

Download
memory/4384-3-0x00007FFDF4230000-0x00007FFDF4240000-memory.dmp

Filesize
64KB

Download
memory/4384-7-0x00007FFE341B0000-0x00007FFE343A5000-memory.dmp

Filesize
2.0MB

Download
memory/4384-4-0x00007FFDF4230000-0x00007FFDF4240000-memory.dmp

Filesize
64KB

Download
memory/4384-8-0x00007FFE341B0000-0x00007FFE343A5000-memory.dmp

Filesize
2.0MB

Download
memory/4384-9-0x00007FFE341B0000-0x00007FFE343A5000-memory.dmp

Filesize
2.0MB

Download
memory/4384-1-0x00007FFE3424D000-0x00007FFE3424E000-memory.dmp

Filesize
4KB

Download
memory/4384-12-0x00007FFE341B0000-0x00007FFE343A5000-memory.dmp

Filesize
2.0MB

Download
memory/4384-2-0x00007FFDF4230000-0x00007FFDF4240000-memory.dmp

Filesize
64KB

Download
memory/4384-13-0x00007FFDF2140000-0x00007FFDF2150000-memory.dmp

Filesize
64KB

Download
memory/4384-6-0x00007FFE341B0000-0x00007FFE343A5000-memory.dmp

Filesize
2.0MB

Download
memory/4384-14-0x00007FFDF2140000-0x00007FFDF2150000-memory.dmp

Filesize
64KB

Download
memory/4384-15-0x00007FFE341B0000-0x00007FFE343A5000-memory.dmp

Filesize
2.0MB

Download
memory/4384-17-0x00007FFE341B0000-0x00007FFE343A5000-memory.dmp

Filesize
2.0MB

Download
memory/4384-16-0x00007FFE341B0000-0x00007FFE343A5000-memory.dmp

Filesize
2.0MB

Download
memory/4384-19-0x00007FFE341B0000-0x00007FFE343A5000-memory.dmp

Filesize
2.0MB

Download
memory/4384-18-0x00007FFE341B0000-0x00007FFE343A5000-memory.dmp

Filesize
2.0MB

Download
memory/4384-29-0x00007FFE341B0000-0x00007FFE343A5000-memory.dmp

Filesize
2.0MB

Download
memory/4384-30-0x00007FFE3424D000-0x00007FFE3424E000-memory.dmp

Filesize
4KB

Download
memory/4384-31-0x00007FFE341B0000-0x00007FFE343A5000-memory.dmp

Filesize
2.0MB

Download
memory/4384-0-0x00007FFDF4230000-0x00007FFDF4240000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads