3d0ecbb051d727d735877f42d76df1a49bd9091fb1d5f155025f002d5d76a3f3

General

Target

3d0ecbb051d727d735877f42d76df1a49bd9091fb1d5f155025f002d5d76a3f3.xls
Size

129KB
MD5

71601244ceae47c1326a989dcf4893bd
SHA1

da054b7688c11f483da6d10bac13e89db731a10b
SHA256

3d0ecbb051d727d735877f42d76df1a49bd9091fb1d5f155025f002d5d76a3f3
SHA512

819d2179ff993635b458d1e976f396d09e28026423382f162deaa5bbdbabe5bb7b5dcaa45bacb025d478951aaceb92f35f18acf9135eedd9ebc75f06d26996a9
SSDEEP

3072:7k3hOdsylKlgxopeiBNhZFGzE+cL2kdAxc6YehWfGdtUHKGDbpmsii/+u6ssC06+:7k3hOdsylKlgxopeiBNhZF+E+W2kdAxX

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://190.14.37.165/45539.9178907407.dat

xlm40.dropper

http://5.196.247.11/45539.9178907407.dat

xlm40.dropper

http://188.119.113.3/45539.9178907407.dat

Signatures

Process spawned unexpected child process 3 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	4328	4216	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	116	4216	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1112	4216	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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
4216	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE
4216	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 4328	4216	EXCEL.EXE	97
PID 4216 wrote to memory of 4328	4216	EXCEL.EXE	97
PID 4216 wrote to memory of 116	4216	EXCEL.EXE	98
PID 4216 wrote to memory of 116	4216	EXCEL.EXE	98
PID 4216 wrote to memory of 1112	4216	EXCEL.EXE	99
PID 4216 wrote to memory of 1112	4216	EXCEL.EXE	99

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\3d0ecbb051d727d735877f42d76df1a49bd9091fb1d5f155025f002d5d76a3f3.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4216
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 -silent ..\Celod.wac
  2⤵
  - Process spawned unexpected child process
  PID:4328
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 -silent ..\Celod.wac1
  2⤵
  - Process spawned unexpected child process
  PID:116
- C:\Windows\SYSTEM32\regsvr32.exe
  regsvr32 -silent ..\Celod.wac2
  2⤵
  - Process spawned unexpected child process
  PID:1112

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

Replay Monitor

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Downloads

memory/4216-0-0x00007FFC8F390000-0x00007FFC8F3A0000-memory.dmp

Filesize
64KB

Download
memory/4216-1-0x00007FFCCF3AD000-0x00007FFCCF3AE000-memory.dmp

Filesize
4KB

Download
memory/4216-2-0x00007FFC8F390000-0x00007FFC8F3A0000-memory.dmp

Filesize
64KB

Download
memory/4216-3-0x00007FFC8F390000-0x00007FFC8F3A0000-memory.dmp

Filesize
64KB

Download
memory/4216-5-0x00007FFC8F390000-0x00007FFC8F3A0000-memory.dmp

Filesize
64KB

Download
memory/4216-4-0x00007FFC8F390000-0x00007FFC8F3A0000-memory.dmp

Filesize
64KB

Download
memory/4216-6-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-10-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-8-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-9-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-12-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-14-0x00007FFC8CC10000-0x00007FFC8CC20000-memory.dmp

Filesize
64KB

Download
memory/4216-13-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-11-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-15-0x00007FFC8CC10000-0x00007FFC8CC20000-memory.dmp

Filesize
64KB

Download
memory/4216-7-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-18-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-17-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-16-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-23-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-33-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-32-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-34-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-35-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-39-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-45-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-46-0x00007FFCCF3AD000-0x00007FFCCF3AE000-memory.dmp

Filesize
4KB

Download
memory/4216-47-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-48-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download
memory/4216-49-0x00007FFCCF310000-0x00007FFCCF505000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads