f9adf499bc16bfd096e00bc59c3233f022dec20c20440100d56e58610e4aded3

General

Target

PQ_7498.xls
Size

33KB
MD5

20ce34e6dfd1f17d5e1e8564167c23bd
SHA1

984045d9a670b781f4712611c87cc191380ef6f9
SHA256

f9adf499bc16bfd096e00bc59c3233f022dec20c20440100d56e58610e4aded3
SHA512

ef7fddfbbdb40f6b75d838397cad454a51822cbfec5e2dfbb8401784c518de74e9d707f9c44db2054be208735dba903035f1b75d7384fec5dc4c78275494514b

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://indiamedicalshow.com/visitors.php

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1980	1864	rundll32.exe	EXCEL.EXE

JavaScript code in executable 2 IoCs

Processes:

yara_rule
js
C:\Users\Public\Documents\KsB.txt	js

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

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

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

Processes:

EXCEL.EXE

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
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
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\Toolbar	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\MenuExt\Se&nd to OneNote	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
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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1864 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

1864 EXCEL.EXE
1864 EXCEL.EXE
1864 EXCEL.EXE
1864 EXCEL.EXE
1864 EXCEL.EXE
1864 EXCEL.EXE
1864 EXCEL.EXE
1864 EXCEL.EXE

pid	process
1864	EXCEL.EXE

pid	process
1864	EXCEL.EXE
1864	EXCEL.EXE
1864	EXCEL.EXE
1864	EXCEL.EXE
1864	EXCEL.EXE
1864	EXCEL.EXE
1864	EXCEL.EXE
1864	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1864 wrote to memory of 1980	1864	EXCEL.EXE	rundll32.exe
PID 1864 wrote to memory of 1980	1864	EXCEL.EXE	rundll32.exe
PID 1864 wrote to memory of 1980	1864	EXCEL.EXE	rundll32.exe
PID 1864 wrote to memory of 1980	1864	EXCEL.EXE	rundll32.exe
PID 1864 wrote to memory of 1980	1864	EXCEL.EXE	rundll32.exe
PID 1864 wrote to memory of 1980	1864	EXCEL.EXE	rundll32.exe
PID 1864 wrote to memory of 1980	1864	EXCEL.EXE	rundll32.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\PQ_7498.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1864

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\KsB.txt,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:1980

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

C:\Users\Public\Documents\KsB.txt
MD5
4e5ce89c3b918418f0ba2877ddbac681

SHA1
836a131d71181eaeef36a5335433401aa9d5336e

SHA256
785ecbcaf597a8ac22c6a80a3c11f6927dfe6b6bceff2fa8a121df2484b20e33

SHA512
9724b5f2d225e1eaa8b591794ffb16a4fb79497eaf9b9040637ca5174ca8fb91f8406f9fc1941e9fd379e8bcd8c742196f8c66e39d871c71ab1715d508eecaec

Download Submit
memory/968-5-0x000007FEF7810000-0x000007FEF7A8A000-memory.dmp

Filesize
2.5MB

Download
memory/1864-2-0x000000002FBA1000-0x000000002FBA4000-memory.dmp

Filesize
12KB

Download
memory/1864-3-0x0000000071201000-0x0000000071203000-memory.dmp

Filesize
8KB

Download
memory/1864-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1980-6-0x0000000000000000-mapping.dmp

Download
memory/1980-7-0x00000000760B1000-0x00000000760B3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads