6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe

Analysis

max time kernel
144s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/03/2024, 20:37

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General

Target

6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe
Size

76KB
MD5

2bb948c8d76569b9e408bc0030b793cf
SHA1

90c423b0f11b719ed9b4784a6f8d3fca1f7d06f0
SHA256

6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe
SHA512

c42cd368bd3953d163b9c6300e193d9584202a29c1162f789622f567591e51c2c3c667fe25251831797a83cf21a35c78f931846bb98fe0c9af6c0b842c243a0f
SSDEEP

1536:nYD9AdC7dbcshaw44bamXpWKPwYRxiiyaECHAX5mROMwOMQEF:YD687nz44bHAKPwYRcie0ROfOSF

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2328	winlngon.exe

Loads dropped DLL 2 IoCs

pid	Process
2188	6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe
2188	6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlngon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlngon.exe"	6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\winlngon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlngon.exe"	6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2560	DllHost.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2188	6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe
2328	winlngon.exe
2328	winlngon.exe
2328	winlngon.exe
2328	winlngon.exe
2328	winlngon.exe
2328	winlngon.exe
2328	winlngon.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2328	2188	6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe	28
PID 2188 wrote to memory of 2328	2188	6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe	28
PID 2188 wrote to memory of 2328	2188	6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe	28
PID 2188 wrote to memory of 2328	2188	6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe	28

C:\Users\Admin\AppData\Local\Temp\6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe
"C:\Users\Admin\AppData\Local\Temp\6863a123897bf0bb8761f644d987731a5a54d893c79016296113bf0aaf43dbfe.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2188
- \??\c:\users\admin\appdata\local\temp\winlngon.exe
  c:\users\admin\appdata\local\temp\winlngon.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2328

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:2560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\rose.JPG

Filesize
16KB

MD5
ea0fb3401aba8e0ce1d0bd80f135b795

SHA1
9e2b99dd154a7d3d4a1cf5aae2c9daaa3cc82eb9

SHA256
0b41962817467535040931362074e5f9d6bf5184e36b98550e68412db8403bee

SHA512
31eb720c4cb3c741d0f277ecacf2aa747ac2091032fe76dee77c9f628b0399aa083f1da8d495bc334a7112a5a042ee04d29f17df12729fa079ac5625a4df8403

Download Submit
C:\Users\Admin\AppData\Local\Temp\winlngon.exe

Filesize
76KB

MD5
caee07ef49dcf772797408bf7be431a5

SHA1
daf82aaad7de4c9a3acea7aeda117c5b965873c5

SHA256
6e3760e91a80576c1989f937f181575583d9227a9b53ee8ff66f928076fe53ee

SHA512
aaf75ae24106b231eda82869f7ed8b50b1861456ac41ce0163c5b92572541594bdfefc272802d0449206c5b615d3549b9f4aab1ac37e993435e584b7ecefb01d

Download Submit
\Users\Admin\AppData\Local\Temp\winlngon.exe

Filesize
76KB

MD5
13a99cf22109beff44d37da4d6ce1389

SHA1
65edeaf42048844c345eaa985262899578378864

SHA256
2c62dade87b1439ef0af9085460ab74cc2d82b6cfcc028903f4ed2efe26877ba

SHA512
773d40b3d8e0280352fbbf3a98e58e09b4362050724f9fe71ff6ac3c2622fb3c06fa9e780ee7976135af3be854448d50fb8ddc62d545fd7b9d3642e780db0286

Download Submit
memory/2188-19-0x0000000001CE0000-0x0000000001CE2000-memory.dmp

Filesize
8KB

Download
memory/2560-20-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download
memory/2560-21-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2560-24-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads