eab95f09e45a3bd676fab0a043fa116d3690070e55c900571e1e4bd2f8dfff2e

General

Target

eab95f09e45a3bd676fab0a043fa116d3690070e55c900571e1e4bd2f8dfff2e.xls
Size

108KB
MD5

51797bbc37e850eb4d9bead3daf96f6d
SHA1

bd2afa2a6ba26254923d82836251d2d7d4f92f65
SHA256

eab95f09e45a3bd676fab0a043fa116d3690070e55c900571e1e4bd2f8dfff2e
SHA512

00c3902dd8ad1833fe26ded4507548fe1580f0bed0bf5e4a5c0bb703e7cd3059895bc8803417a20ac904fd1a20dad08e320bd8db18c067946617cb947afc6a2b
SSDEEP

3072:Vnl6Nc7yRzs1H75wkZUgsQ6NqTBun5oWCWVbrzQ7kCTk95jhJtXw1v4x2:ll6Nc7yRzs1H75wkZUgsQ6NqTBun5oW+

Score

10^/10

Malware Config

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	1632	1028	cmd.exe	27
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1548	1028	cmd.exe	27
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1940	1028	cmd.exe	27

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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1028	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1028	EXCEL.EXE
1028	EXCEL.EXE
1028	EXCEL.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 1632	1028	EXCEL.EXE	28
PID 1028 wrote to memory of 1632	1028	EXCEL.EXE	28
PID 1028 wrote to memory of 1632	1028	EXCEL.EXE	28
PID 1028 wrote to memory of 1632	1028	EXCEL.EXE	28
PID 1028 wrote to memory of 1548	1028	EXCEL.EXE	30
PID 1028 wrote to memory of 1548	1028	EXCEL.EXE	30
PID 1028 wrote to memory of 1548	1028	EXCEL.EXE	30
PID 1028 wrote to memory of 1548	1028	EXCEL.EXE	30
PID 1028 wrote to memory of 1940	1028	EXCEL.EXE	31
PID 1028 wrote to memory of 1940	1028	EXCEL.EXE	31
PID 1028 wrote to memory of 1940	1028	EXCEL.EXE	31
PID 1028 wrote to memory of 1940	1028	EXCEL.EXE	31
PID 1632 wrote to memory of 1932	1632	cmd.exe	33
PID 1632 wrote to memory of 1932	1632	cmd.exe	33
PID 1632 wrote to memory of 1932	1632	cmd.exe	33
PID 1632 wrote to memory of 1932	1632	cmd.exe	33

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1932	attrib.exe

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\eab95f09e45a3bd676fab0a043fa116d3690070e55c900571e1e4bd2f8dfff2e.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1028
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Windows\SysWOW64\attrib.exe
    attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
    3⤵
    - Views/modifies file attributes
    PID:1932
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c Del /F /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
  2⤵
  - Process spawned unexpected child process
  PID:1548
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c RD /S /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
  2⤵
  - Process spawned unexpected child process
  PID:1940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1028-70-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-71-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1028-57-0x00000000727BD000-0x00000000727C8000-memory.dmp

Filesize
44KB

Download
memory/1028-58-0x0000000075E01000-0x0000000075E03000-memory.dmp

Filesize
8KB

Download
memory/1028-59-0x00000000727BD000-0x00000000727C8000-memory.dmp

Filesize
44KB

Download
memory/1028-61-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-60-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-63-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-62-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-65-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-64-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-67-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-66-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-68-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-69-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-55-0x00000000717D1000-0x00000000717D3000-memory.dmp

Filesize
8KB

Download
memory/1028-54-0x000000002F791000-0x000000002F794000-memory.dmp

Filesize
12KB

Download
memory/1028-73-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-72-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-74-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-75-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-77-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-76-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-78-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-79-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-81-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-80-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-82-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-104-0x00000000002EF000-0x00000000002F3000-memory.dmp

Filesize
16KB

Download
memory/1028-218-0x00000000727BD000-0x00000000727C8000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads