1916166f6f182b62771b4a9312b8ea2d11bb186ecdb3ea5e0334782d6809091b

General

Target
7608883648-04012021.xlsm
Size 173KB
Sample210401-9rtpdq3enx
SHA256 1916166f6f182b62771b4a9312b8ea2d11bb186ecdb3ea5e0334782d6809091b
MD5 896c22c33fa05a5c6fe60ae4e524affe
SHA1 222f934c61085dff2fcd97e9b901cd9394c50f6a
SHA512 1a521f7c4b6d84a0e81d4e0674bfb84d1c8dd93911a197933c278252acee23434cbc27d3eb2457c770a5f19ad01af3ddbf2c95231988ffaf3c82a78daf3fbc1d
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper
http://45.150.67.244/44285,5327891204.dat
xlm40.dropper
http://195.123.210.248/44285,5327891204.dat
xlm40.dropper
http://91.211.91.69/44285,5327891204.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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1836	1096	rundll32.exe	24
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	680	1096	rundll32.exe	24
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	388	1096	rundll32.exe	24

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1096	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1096	EXCEL.EXE
1096	EXCEL.EXE
1096	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 1836	1096	EXCEL.EXE	31
PID 1096 wrote to memory of 1836	1096	EXCEL.EXE	31
PID 1096 wrote to memory of 1836	1096	EXCEL.EXE	31
PID 1096 wrote to memory of 1836	1096	EXCEL.EXE	31
PID 1096 wrote to memory of 1836	1096	EXCEL.EXE	31
PID 1096 wrote to memory of 1836	1096	EXCEL.EXE	31
PID 1096 wrote to memory of 1836	1096	EXCEL.EXE	31
PID 1096 wrote to memory of 680	1096	EXCEL.EXE	32
PID 1096 wrote to memory of 680	1096	EXCEL.EXE	32
PID 1096 wrote to memory of 680	1096	EXCEL.EXE	32
PID 1096 wrote to memory of 680	1096	EXCEL.EXE	32
PID 1096 wrote to memory of 680	1096	EXCEL.EXE	32
PID 1096 wrote to memory of 680	1096	EXCEL.EXE	32
PID 1096 wrote to memory of 680	1096	EXCEL.EXE	32
PID 1096 wrote to memory of 388	1096	EXCEL.EXE	33
PID 1096 wrote to memory of 388	1096	EXCEL.EXE	33
PID 1096 wrote to memory of 388	1096	EXCEL.EXE	33
PID 1096 wrote to memory of 388	1096	EXCEL.EXE	33
PID 1096 wrote to memory of 388	1096	EXCEL.EXE	33
PID 1096 wrote to memory of 388	1096	EXCEL.EXE	33
PID 1096 wrote to memory of 388	1096	EXCEL.EXE	33

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\7608883648-04012021.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32 ..\Hodas.vyur,PluginInit
  2⤵
  - Process spawned unexpected child process
  PID:1836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32 ..\Hodas.vyur1,PluginInit
  2⤵
  - Process spawned unexpected child process
  PID:680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32 ..\Hodas.vyur2,PluginInit
  2⤵
  - Process spawned unexpected child process
  PID:388

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1096-2-0x000000002F0E1000-0x000000002F0E4000-memory.dmp

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memory/1096-3-0x0000000071461000-0x0000000071463000-memory.dmp

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memory/1096-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

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memory/1188-5-0x000007FEF7500000-0x000007FEF777A000-memory.dmp

Download

memory/1836-7-0x0000000075301000-0x0000000075303000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads