5cc68c2f1eff8312f9f6b0fa2de5568cdb3a53dbc28af045d20add45b07306a6

General

Target

5cc68c2f1eff8312f9f6b0fa2de5568cdb3a53dbc28af045d20add45b07306a6.xls
Size

95KB
MD5

2777ae5b274350736854aba8dc99d622
SHA1

2610d5c95954ec6a8c74c40899c1a886532bc43e
SHA256

5cc68c2f1eff8312f9f6b0fa2de5568cdb3a53dbc28af045d20add45b07306a6
SHA512

abb27b8064c2d2e6ce82b8f81c357826463095ca882aa81aaae0ab99aba2d9a28c28898f10027e459a4c64a93fd6c61395ff03a993877efe81d026d3437b43ac
SSDEEP

1536:UkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgNHuS4hcTO97v7UYdEJml:bKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgI

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://fikti.bem.gunadarma.ac.id/SDM/YH8OJ1Zz8miBX/

xlm40.dropper

http://ebuysa.co.za/yt-assets/yZ30/

xlm40.dropper

http://3dstudioa.com.br/files/1ubPAB/

xlm40.dropper

http://boardmart.co.za/images/DvMHPbTLn/

Signatures

Process spawned unexpected child process 4 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exe

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3992	1404	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5116	1404	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1480	1404	regsvr32.exe	82
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2348	1404	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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid	Process
1404	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid	Process
1404	EXCEL.EXE
1404	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	Process
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE
1404	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

EXCEL.EXE

description	pid	Process	procid_target
PID 1404 wrote to memory of 3992	1404	EXCEL.EXE	87
PID 1404 wrote to memory of 3992	1404	EXCEL.EXE	87
PID 1404 wrote to memory of 5116	1404	EXCEL.EXE	94
PID 1404 wrote to memory of 5116	1404	EXCEL.EXE	94
PID 1404 wrote to memory of 1480	1404	EXCEL.EXE	96
PID 1404 wrote to memory of 1480	1404	EXCEL.EXE	96
PID 1404 wrote to memory of 2348	1404	EXCEL.EXE	98
PID 1404 wrote to memory of 2348	1404	EXCEL.EXE	98

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\5cc68c2f1eff8312f9f6b0fa2de5568cdb3a53dbc28af045d20add45b07306a6.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:1404
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  PID:3992
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  PID:5116
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  PID:1480
- C:\Windows\System32\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  PID:2348

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
442625ffb5afaceb4c23497a3b25dd71

SHA1
f1a1618fbcbabcb4b95ba2c62569de00fe8d730c

SHA256
0601d3f7ffa5d8278fc4de16c64f8350280ecd7d5c10d307e1937fd717ef6032

SHA512
d86e7234a56d6810e731636a5f467898a4fa58be98a3d496f14398392f1651ac16640b18a18415395a9e2cf4f15dbe2a3ee1fc0931397a36b6ae75de03f6dcd1

Download Submit
memory/1404-10-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1404-0-0x00007FFD1FC70000-0x00007FFD1FC80000-memory.dmp

Filesize
64KB

Download
memory/1404-11-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1404-12-0x00007FFD1D390000-0x00007FFD1D3A0000-memory.dmp

Filesize
64KB

Download
memory/1404-5-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1404-8-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1404-9-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1404-1-0x00007FFD5FC8D000-0x00007FFD5FC8E000-memory.dmp

Filesize
4KB

Download
memory/1404-3-0x00007FFD1FC70000-0x00007FFD1FC80000-memory.dmp

Filesize
64KB

Download
memory/1404-2-0x00007FFD1FC70000-0x00007FFD1FC80000-memory.dmp

Filesize
64KB

Download
memory/1404-6-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1404-4-0x00007FFD1FC70000-0x00007FFD1FC80000-memory.dmp

Filesize
64KB

Download
memory/1404-13-0x00007FFD1D390000-0x00007FFD1D3A0000-memory.dmp

Filesize
64KB

Download
memory/1404-34-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1404-38-0x00007FFD5FC8D000-0x00007FFD5FC8E000-memory.dmp

Filesize
4KB

Download
memory/1404-39-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1404-40-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

Filesize
2.0MB

Download
memory/1404-7-0x00007FFD1FC70000-0x00007FFD1FC80000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads