25466a99fe4be639cbceb8edcb5f63440ada94ec8d428cf186bc2a6ac5a79442

General

Target

112f03f4f459613b04f3687bda73adb0.exe
Size

2.0MB
MD5

112f03f4f459613b04f3687bda73adb0
SHA1

080fab9f23b521fb34d24bbacb5ab0be69fd491f
SHA256

25466a99fe4be639cbceb8edcb5f63440ada94ec8d428cf186bc2a6ac5a79442
SHA512

f3764db06bfca61518b04ab25a2a7ae8c06dedf6e2c414994833f628a80c2003628f82e6917df31281055114a20ffe2d022c09361781c0666a0ec97cf83fe048
SSDEEP

49152:OFUcx88PWPOpX0SFlvEZvgVmyh59T0XM4n2kVqmn+IDRudyGc:O+K88uPCH8vRi9TYoYRDYdyGc

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2016	4376.tmp

Loads dropped DLL 1 IoCs

pid	Process
2488	112f03f4f459613b04f3687bda73adb0.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2728	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2016	4376.tmp

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2728	WINWORD.EXE
2728	WINWORD.EXE
2728	WINWORD.EXE
2728	WINWORD.EXE
2728	WINWORD.EXE
2728	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2016	2488	112f03f4f459613b04f3687bda73adb0.exe	28
PID 2488 wrote to memory of 2016	2488	112f03f4f459613b04f3687bda73adb0.exe	28
PID 2488 wrote to memory of 2016	2488	112f03f4f459613b04f3687bda73adb0.exe	28
PID 2488 wrote to memory of 2016	2488	112f03f4f459613b04f3687bda73adb0.exe	28
PID 2016 wrote to memory of 2728	2016	4376.tmp	29
PID 2016 wrote to memory of 2728	2016	4376.tmp	29
PID 2016 wrote to memory of 2728	2016	4376.tmp	29
PID 2016 wrote to memory of 2728	2016	4376.tmp	29

C:\Users\Admin\AppData\Local\Temp\112f03f4f459613b04f3687bda73adb0.exe
"C:\Users\Admin\AppData\Local\Temp\112f03f4f459613b04f3687bda73adb0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Users\Admin\AppData\Local\Temp\4376.tmp
  "C:\Users\Admin\AppData\Local\Temp\4376.tmp" --splashC:\Users\Admin\AppData\Local\Temp\112f03f4f459613b04f3687bda73adb0.exe 69FADB90FD7DEEF0E97C9A726A5BC8316E7664019C65A0B26D69B8C1261583EE7BFAD45FE790FF584BEA6047124824049B65469129A99F9D7F13FC57536ADE02
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\112f03f4f459613b04f3687bda73adb0.docx"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:2728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\112f03f4f459613b04f3687bda73adb0.docx

Filesize
19KB

MD5
4046ff080673cffac6529512b8d3bdbb

SHA1
d3cbc39065b7a55e995fa25397da2140bdac80c1

SHA256
f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680

SHA512
453f70730b7560e3d3e23ddfa0fe74e014753f8b34b45254c1c0cf5fec0546a2b8b109a4f9d096e91711b6d02cb383a7136c2cb7bd6600d0598acf7c90c25418

Download Submit
C:\Users\Admin\AppData\Local\Temp\4376.tmp

Filesize
263KB

MD5
be7d5098924f69865200b34a78f11b52

SHA1
9d6decfb8e70e774d894b2a2e6e4ee058dd3e04c

SHA256
f092efce9c224a7e9c05e5390c8aa86c33dc00033834742e55577308a30504bd

SHA512
96cab1f4dcf686c4f004279135bc37dfcbdcb1ee4785d6209ceae0b034044f19efebdbe69c4494d0e5f644b9987b2dfd9677b2f0efda860ecc0271cb88aa9e68

Download Submit
\Users\Admin\AppData\Local\Temp\4376.tmp

Filesize
473KB

MD5
aac5dab33c0a615df913b29f4d0270a6

SHA1
d4de86452272fbedce6f36243c0525f89d6a35f5

SHA256
8513cef0407c5185b7b3523f483d68072f062b942ec07ccf32703289b8318819

SHA512
01ed48e74397895678469f83a8f74b8816b11bc1b2498e0c6e207c690f11722459d77fd3c271bf11c2af4176320c2781e45495311c9a31aa853a95a03e5e188f

Download Submit
memory/2016-6-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/2488-0-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/2728-9-0x000000002F8F1000-0x000000002F8F2000-memory.dmp

Filesize
4KB

Download
memory/2728-10-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2728-11-0x000000007167D000-0x0000000071688000-memory.dmp

Filesize
44KB

Download
memory/2728-15-0x000000007167D000-0x0000000071688000-memory.dmp

Filesize
44KB

Download

Analysis

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