banload | 8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
16-11-2023 10:58

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General

Target

8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34.exe
Size

2.2MB
MD5

64a8ab996f581254fa277a4d2d9d3026
SHA1

f1b1d91ed42fe6a69e938c748343a95936a72b62
SHA256

8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34
SHA512

5c9975a4b46360c97d34d7c6150215fd55342319b2f2d3fdf658c4ef185854259cde4ad98eea7f855a4cf19dbb7487367e6eabc21a92ab651c4611e51c98ffb0
SSDEEP

49152:+pbRm4GPK/MNeGTEuTwcD2Lv8iiNoVDn99c1/0VXwywhhmPAmZea+:e1GS/Mw7EiEuDnu0VXwmAmZeR

Score

10^/10

banload downloader dropper persistence trojan

Malware Config

Signatures

Banload
Banload variants download malicious files, then install and execute the files.
trojan dropper downloader banload

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34.exe

Registers COM server for autorun 1 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4CFC7437-8789-28A2-AFD5-5B21A6CC4FB2}\InprocServer32	8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4CFC7437-8789-28A2-AFD5-5B21A6CC4FB2}\InprocServer32\ = "%systemroot%\\system32\\ttlsext.dll"	8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4CFC7437-8789-28A2-AFD5-5B21A6CC4FB2}\InprocServer32\ThreadingModel = "Apartment"	8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4CFC7437-8789-28A2-AFD5-5B21A6CC4FB2}	8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4CFC7437-8789-28A2-AFD5-5B21A6CC4FB2}\ = "TTLS Interactive UI class"	8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4CFC7437-8789-28A2-AFD5-5B21A6CC4FB2}\InprocServer32	8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4CFC7437-8789-28A2-AFD5-5B21A6CC4FB2}\InprocServer32\ = "%systemroot%\\system32\\ttlsext.dll"	8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4CFC7437-8789-28A2-AFD5-5B21A6CC4FB2}\InprocServer32\ThreadingModel = "Apartment"	8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3532	8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34.exe
Token: SeIncBasePriorityPrivilege	3532	8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34.exe

C:\Users\Admin\AppData\Local\Temp\8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34.exe
"C:\Users\Admin\AppData\Local\Temp\8587ecc9540547e6ef69bd72b8d68c7a703c0b4635c53a8910410517c8019a34.exe"
1⤵
- Checks BIOS information in registry
- Registers COM server for autorun
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:3532

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

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3532-0-0x0000000002730000-0x000000000291A000-memory.dmp

Filesize
1.9MB

Download
memory/3532-7-0x0000000002730000-0x000000000291A000-memory.dmp

Filesize
1.9MB

Download
memory/3532-12-0x0000000140000000-0x00000001402C7000-memory.dmp

Filesize
2.8MB

Download
memory/3532-13-0x0000000140000000-0x00000001402C7000-memory.dmp

Filesize
2.8MB

Download
memory/3532-14-0x0000000002730000-0x000000000291A000-memory.dmp

Filesize
1.9MB

Download
memory/3532-16-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/3532-17-0x0000000002730000-0x000000000291A000-memory.dmp

Filesize
1.9MB

Download
memory/3532-19-0x0000000140000000-0x00000001402C7000-memory.dmp

Filesize
2.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads