a04fb147d885a98405b843401f5b690a025d83e3aaf24bb4cddf8fb9ff245d69

General

Target

a04fb147d885a98405b843401f5b690a025d83e3aaf24bb4cddf8fb9ff245d69.xls
Size

95KB
MD5

00f1524e233399b927f757baa1ed432d
SHA1

ff1a4403e2ca601122d9ff65a4e489910a724b56
SHA256

a04fb147d885a98405b843401f5b690a025d83e3aaf24bb4cddf8fb9ff245d69
SHA512

6fd728d7a9516b188d85e42616ed3363a71b3bbcaf9edb6749670c9e6c0114293fcf2f654df34ab785be4db5ff29ddc07ffa86597a7b996ec0686a4821ce53e0
SSDEEP

1536:iFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg1HuS4hcTO97v7UYdEJmSC8+:cKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgW

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	4888	60	regsvr32.exe	86
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1632	60	regsvr32.exe	86
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1636	60	regsvr32.exe	86
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4048	60	regsvr32.exe	86

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
60	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
60	EXCEL.EXE
60	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE
60	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 60 wrote to memory of 4888	60	EXCEL.EXE	88
PID 60 wrote to memory of 4888	60	EXCEL.EXE	88
PID 60 wrote to memory of 1632	60	EXCEL.EXE	89
PID 60 wrote to memory of 1632	60	EXCEL.EXE	89
PID 60 wrote to memory of 1636	60	EXCEL.EXE	91
PID 60 wrote to memory of 1636	60	EXCEL.EXE	91
PID 60 wrote to memory of 4048	60	EXCEL.EXE	93
PID 60 wrote to memory of 4048	60	EXCEL.EXE	93

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\a04fb147d885a98405b843401f5b690a025d83e3aaf24bb4cddf8fb9ff245d69.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:60
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4888
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1632
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1636
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4048

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
2KB

MD5
a24da6de1bce06b1bacad0d706ef1676

SHA1
09d13166ea4be2ca0d1f9b17630c2ce67e313525

SHA256
062c62e759c42077a6bb797b60b8b93d3ddd593f01988c191c8ec14fa7fbb5c7

SHA512
9f229f1012fa250411fb16de723415a239b589064c1216be0e1d76c3d9f2ac3b690ed51db65d60329dccbe4af9ae4d346adaff84272f8e55fbb284c504406f90

Download Submit
memory/60-6-0x00007FFA65D50000-0x00007FFA65D60000-memory.dmp

Filesize
64KB

Download
memory/60-4-0x00007FFA68390000-0x00007FFA683A0000-memory.dmp

Filesize
64KB

Download
memory/60-1-0x00007FFA68390000-0x00007FFA683A0000-memory.dmp

Filesize
64KB

Download
memory/60-0-0x00007FFA68390000-0x00007FFA683A0000-memory.dmp

Filesize
64KB

Download
memory/60-5-0x00007FFAA73C0000-0x00007FFAA7AFF000-memory.dmp

Filesize
7.2MB

Download
memory/60-2-0x00007FFA68390000-0x00007FFA683A0000-memory.dmp

Filesize
64KB

Download
memory/60-7-0x00007FFA65D50000-0x00007FFA65D60000-memory.dmp

Filesize
64KB

Download
memory/60-8-0x00007FFAA73C0000-0x00007FFAA7AFF000-memory.dmp

Filesize
7.2MB

Download
memory/60-9-0x00007FFAA73C0000-0x00007FFAA7AFF000-memory.dmp

Filesize
7.2MB

Download
memory/60-10-0x00007FFAA73C0000-0x00007FFAA7AFF000-memory.dmp

Filesize
7.2MB

Download
memory/60-12-0x00007FFAA73C0000-0x00007FFAA7AFF000-memory.dmp

Filesize
7.2MB

Download
memory/60-3-0x00007FFA68390000-0x00007FFA683A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads