39c376c7b7e62939ef5e4c068264ecccabb9feb0cc2f1a19126b92d2da00b511

General

Target

39c376c7b7e62939ef5e4c068264ecccabb9feb0cc2f1a19126b92d2da00b511.xls
Size

95KB
MD5

1d0289f579ec65a4a1812d6f2c659abb
SHA1

579b5742b6cc3ea3b52425f8234fab0700798a82
SHA256

39c376c7b7e62939ef5e4c068264ecccabb9feb0cc2f1a19126b92d2da00b511
SHA512

003913747e661d94d8906cfa4daff21b4ec9c6576ae78b400a1f09dc5624989876c9884e345735f64c0ba361693406a0b2f9224afd041069f4fad181e5e262f5
SSDEEP

1536:iFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg1HuS4hcTO97v7UYdEJmSC/+:cKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgB

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	4328	4768	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5044	4768	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4240	4768	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4356	4768	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
4768	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4768	EXCEL.EXE
4768	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE
4768	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 4328	4768	EXCEL.EXE	84
PID 4768 wrote to memory of 4328	4768	EXCEL.EXE	84
PID 4768 wrote to memory of 5044	4768	EXCEL.EXE	85
PID 4768 wrote to memory of 5044	4768	EXCEL.EXE	85
PID 4768 wrote to memory of 4240	4768	EXCEL.EXE	86
PID 4768 wrote to memory of 4240	4768	EXCEL.EXE	86
PID 4768 wrote to memory of 4356	4768	EXCEL.EXE	90
PID 4768 wrote to memory of 4356	4768	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\39c376c7b7e62939ef5e4c068264ecccabb9feb0cc2f1a19126b92d2da00b511.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:4768
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4328
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:5044
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4240
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4356

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
1KB

MD5
770b765fcb93e82fe2466f5746ab4070

SHA1
7c474f573675374bee43a61fd2db4b94a205eb51

SHA256
247575552fc3db5965339759657660ac6d77c972a4b084cc7fadc08eccd5f704

SHA512
0331a43d8c1104fbd7ffcf57b63a6c702e05002da451eb8415064894564060324ca9e3320d8e03acbcaaa91e079d6bc87c2ad5b1958424c9d973303735865820

Download Submit
memory/4768-17-0x00007FF8AC480000-0x00007FF8AC490000-memory.dmp

Filesize
64KB

Download
memory/4768-2-0x00007FF8AE910000-0x00007FF8AE920000-memory.dmp

Filesize
64KB

Download
memory/4768-16-0x00007FF8EE890000-0x00007FF8EEA85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-4-0x00007FF8AE910000-0x00007FF8AE920000-memory.dmp

Filesize
64KB

Download
memory/4768-5-0x00007FF8EE890000-0x00007FF8EEA85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-7-0x00007FF8EE890000-0x00007FF8EEA85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-6-0x00007FF8EE890000-0x00007FF8EEA85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-8-0x00007FF8AE910000-0x00007FF8AE920000-memory.dmp

Filesize
64KB

Download
memory/4768-11-0x00007FF8EE890000-0x00007FF8EEA85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-18-0x00007FF8AC480000-0x00007FF8AC490000-memory.dmp

Filesize
64KB

Download
memory/4768-1-0x00007FF8EE92D000-0x00007FF8EE92E000-memory.dmp

Filesize
4KB

Download
memory/4768-3-0x00007FF8AE910000-0x00007FF8AE920000-memory.dmp

Filesize
64KB

Download
memory/4768-14-0x00007FF8EE890000-0x00007FF8EEA85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-15-0x00007FF8EE890000-0x00007FF8EEA85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-13-0x00007FF8EE890000-0x00007FF8EEA85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-12-0x00007FF8EE890000-0x00007FF8EEA85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-10-0x00007FF8EE890000-0x00007FF8EEA85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-9-0x00007FF8EE890000-0x00007FF8EEA85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-28-0x00007FF8EE890000-0x00007FF8EEA85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-29-0x00007FF8EE92D000-0x00007FF8EE92E000-memory.dmp

Filesize
4KB

Download
memory/4768-30-0x00007FF8EE890000-0x00007FF8EEA85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-31-0x00007FF8EE890000-0x00007FF8EEA85000-memory.dmp

Filesize
2.0MB

Download
memory/4768-0-0x00007FF8AE910000-0x00007FF8AE920000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads