c993916bdf6c9185eddd5af5c1560ddddd8f30e988f6068acc9d0e412c7f9406

General

Target

c993916bdf6c9185eddd5af5c1560ddddd8f30e988f6068acc9d0e412c7f9406.xls
Size

95KB
MD5

e6dcacf406448d613c9aee37d89b8682
SHA1

ab60afdb3021230dde3467098cda72a2b761e44a
SHA256

c993916bdf6c9185eddd5af5c1560ddddd8f30e988f6068acc9d0e412c7f9406
SHA512

cadcfe630ef1af437b7d6162b50d165530af482ecc293b9d3a3f000e003abaf415bd4fb3d10d52cd5e83faa04c7f404a551076ebc60d5b5799bff6a52b5857db
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	4484	2844	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3012	2844	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2276	2844	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3672	2844	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
2844	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2844	EXCEL.EXE
2844	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2844	EXCEL.EXE
2844	EXCEL.EXE
2844	EXCEL.EXE
2844	EXCEL.EXE
2844	EXCEL.EXE
2844	EXCEL.EXE
2844	EXCEL.EXE
2844	EXCEL.EXE
2844	EXCEL.EXE
2844	EXCEL.EXE
2844	EXCEL.EXE
2844	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 4484	2844	EXCEL.EXE	87
PID 2844 wrote to memory of 4484	2844	EXCEL.EXE	87
PID 2844 wrote to memory of 3012	2844	EXCEL.EXE	88
PID 2844 wrote to memory of 3012	2844	EXCEL.EXE	88
PID 2844 wrote to memory of 2276	2844	EXCEL.EXE	89
PID 2844 wrote to memory of 2276	2844	EXCEL.EXE	89
PID 2844 wrote to memory of 3672	2844	EXCEL.EXE	90
PID 2844 wrote to memory of 3672	2844	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\c993916bdf6c9185eddd5af5c1560ddddd8f30e988f6068acc9d0e412c7f9406.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:2844
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:4484
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3012
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2276
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3672

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
816545f3f6704006dafbba201129a2b8

SHA1
e2be339447f20057bfc5a37471fb40cd1458e893

SHA256
0d77d69f91c465bb4831d2d40d629b1ff67c08d259ae333f30abae048f3253ca

SHA512
8f0b2a564284dd01a11d4a26c80d5f3c9efc887dd28b6eef493bd326160cb4d14131e292f7e5b2b1f368838958d7068eff87ece6f362c9f211ce59f96b9043e5

Download Submit
memory/2844-11-0x00007FF9FCEE0000-0x00007FF9FCEF0000-memory.dmp

Filesize
64KB

Download
memory/2844-27-0x00007FFA3F58D000-0x00007FFA3F58E000-memory.dmp

Filesize
4KB

Download
memory/2844-4-0x00007FF9FF570000-0x00007FF9FF580000-memory.dmp

Filesize
64KB

Download
memory/2844-2-0x00007FF9FF570000-0x00007FF9FF580000-memory.dmp

Filesize
64KB

Download
memory/2844-5-0x00007FF9FF570000-0x00007FF9FF580000-memory.dmp

Filesize
64KB

Download
memory/2844-9-0x00007FFA3F4F0000-0x00007FFA3F6E5000-memory.dmp

Filesize
2.0MB

Download
memory/2844-10-0x00007FFA3F4F0000-0x00007FFA3F6E5000-memory.dmp

Filesize
2.0MB

Download
memory/2844-6-0x00007FFA3F4F0000-0x00007FFA3F6E5000-memory.dmp

Filesize
2.0MB

Download
memory/2844-1-0x00007FFA3F58D000-0x00007FFA3F58E000-memory.dmp

Filesize
4KB

Download
memory/2844-3-0x00007FF9FF570000-0x00007FF9FF580000-memory.dmp

Filesize
64KB

Download
memory/2844-8-0x00007FFA3F4F0000-0x00007FFA3F6E5000-memory.dmp

Filesize
2.0MB

Download
memory/2844-13-0x00007FFA3F4F0000-0x00007FFA3F6E5000-memory.dmp

Filesize
2.0MB

Download
memory/2844-14-0x00007FFA3F4F0000-0x00007FFA3F6E5000-memory.dmp

Filesize
2.0MB

Download
memory/2844-16-0x00007FF9FCEE0000-0x00007FF9FCEF0000-memory.dmp

Filesize
64KB

Download
memory/2844-15-0x00007FFA3F4F0000-0x00007FFA3F6E5000-memory.dmp

Filesize
2.0MB

Download
memory/2844-12-0x00007FFA3F4F0000-0x00007FFA3F6E5000-memory.dmp

Filesize
2.0MB

Download
memory/2844-26-0x00007FFA3F4F0000-0x00007FFA3F6E5000-memory.dmp

Filesize
2.0MB

Download
memory/2844-0-0x00007FF9FF570000-0x00007FF9FF580000-memory.dmp

Filesize
64KB

Download
memory/2844-28-0x00007FFA3F4F0000-0x00007FFA3F6E5000-memory.dmp

Filesize
2.0MB

Download
memory/2844-7-0x00007FFA3F4F0000-0x00007FFA3F6E5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads