7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760

General

Target

7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.exe
Size

539KB
MD5

90a4539fba1c800fa5e06a002859503b
SHA1

c67a295f48f0cbdb420129143b87984a3eec8166
SHA256

7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760
SHA512

2a73410ffd6d72feaa2a9de96dbe33a891ffe64bacfeeb9b0f3de440caec20ab61f56db51dbb7b7d2cf86bbdc83e8f78a2e6b68b4586425841d2edbd3b7cad6a
SSDEEP

12288:NYIW0p98Oh8P7h8W9IbvopaISmuFqx+nH9TT:ZW298E8uWCbYaISHFq2dTT

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2188	C40.tmp

Loads dropped DLL 1 IoCs

pid	Process
2176	7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.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
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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-1-5-21-2721934792-624042501-2768869379-1000\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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2364	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2188	C40.tmp

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2364	WINWORD.EXE
2364	WINWORD.EXE
2364	WINWORD.EXE
2364	WINWORD.EXE
2364	WINWORD.EXE
2364	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2188	2176	7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.exe	28
PID 2176 wrote to memory of 2188	2176	7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.exe	28
PID 2176 wrote to memory of 2188	2176	7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.exe	28
PID 2176 wrote to memory of 2188	2176	7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.exe	28
PID 2188 wrote to memory of 2364	2188	C40.tmp	29
PID 2188 wrote to memory of 2364	2188	C40.tmp	29
PID 2188 wrote to memory of 2364	2188	C40.tmp	29
PID 2188 wrote to memory of 2364	2188	C40.tmp	29

C:\Users\Admin\AppData\Local\Temp\7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.exe
"C:\Users\Admin\AppData\Local\Temp\7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Users\Admin\AppData\Local\Temp\C40.tmp
  "C:\Users\Admin\AppData\Local\Temp\C40.tmp" --pingC:\Users\Admin\AppData\Local\Temp\7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.exe E81A86C858103D9D39A955AE99E5D6E1279E651A9EB15256E00DEF1626B627D4F7A9376C1CBB71965DBAB5FB722A1D3ED002244630A75BE22A24DCA5C04BECA5
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2188
- - 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\7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.docx"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:2364

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\7bb06d38f839ca962b48b59675e43cc0dba71c6d73e153337bae25402bf93760.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
\Users\Admin\AppData\Local\Temp\C40.tmp

Filesize
539KB

MD5
19c614e42b8a5acadc9fbf36f888ac71

SHA1
e7d4e9295c59fbcf70666c44e7836d7eb395e494

SHA256
deaabf580fd6aee2f29414e52d3941ebc94667a981884294b08f4fde1ab5f281

SHA512
0ee0d9c9fb0399b3a3d826b30694199c1b4efecf84341d93f2f19c792523720eac9a2079a9b7df67bdcffe7c0878136abfae8da863336e3b7a6df19232bb1f79

Download Submit
memory/2364-7-0x000000002F271000-0x000000002F272000-memory.dmp

Filesize
4KB

Download
memory/2364-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2364-9-0x00000000719DD000-0x00000000719E8000-memory.dmp

Filesize
44KB

Download
memory/2364-13-0x00000000719DD000-0x00000000719E8000-memory.dmp

Filesize
44KB

Download

Analysis

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