80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2

Analysis

max time kernel
42s
max time network
133s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 18:32

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General

Target

80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2.exe
Size

659KB
MD5

a9b9d999d9f5ec87455707475f5c4e74
SHA1

2aa5915539b987827c36c455802df332fda86f9b
SHA256

80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2
SHA512

d2b433a39b058a5cb06a475fb2ac964ed208ad410996b22e1bcc15220effbc1638a012998a861e3958f4a1a50f2dfbd2dc56fe8820d6170c0dccc05314894bd5
SSDEEP

12288:hAyvpfnHq+NRkqR+RqgHvpRdEzWmLLuLAkyUyaAGY5OKCy5Z5DePzqh545+aXh5d:6yv5KAeqR+RqSHdEzJmfJixOKCy5Z5DI

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1960-57-0x0000000000420000-0x0000000000566000-memory.dmp	upx
behavioral1/memory/872-66-0x0000000001E40000-0x0000000001F86000-memory.dmp	upx
behavioral1/memory/872-70-0x0000000001E40000-0x0000000001F86000-memory.dmp	upx
behavioral1/memory/872-69-0x0000000001E40000-0x0000000001F86000-memory.dmp	upx
behavioral1/memory/872-71-0x0000000001E40000-0x0000000001F86000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1960	80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2.exe
1960	80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1960	80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1960	80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2.exe
1960	80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 872	1960	80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2.exe	28
PID 1960 wrote to memory of 872	1960	80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2.exe	28
PID 1960 wrote to memory of 872	1960	80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2.exe	28
PID 1960 wrote to memory of 872	1960	80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2.exe	28

C:\Users\Admin\AppData\Local\Temp\80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2.exe
"C:\Users\Admin\AppData\Local\Temp\80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Local\Temp\80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2.exe
  "C:\Users\Admin\AppData\Local\Temp\80efb257f9eacd8aabd1dbc9293bf0b0f22e1b20d7a19443fc8256c8b7f226f2.exe" /_ShowProgress
  2⤵
  PID:872

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/872-71-0x0000000001E40000-0x0000000001F86000-memory.dmp

Filesize
1.3MB

Download
memory/872-69-0x0000000001E40000-0x0000000001F86000-memory.dmp

Filesize
1.3MB

Download
memory/872-70-0x0000000001E40000-0x0000000001F86000-memory.dmp

Filesize
1.3MB

Download
memory/872-66-0x0000000001E40000-0x0000000001F86000-memory.dmp

Filesize
1.3MB

Download
memory/1960-61-0x0000000000250000-0x00000000002F5000-memory.dmp

Filesize
660KB

Download
memory/1960-63-0x0000000000421000-0x00000000004D8000-memory.dmp

Filesize
732KB

Download
memory/1960-62-0x00000000004D8000-0x0000000000565000-memory.dmp

Filesize
564KB

Download
memory/1960-60-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1960-54-0x00000000751A1000-0x00000000751A3000-memory.dmp

Filesize
8KB

Download
memory/1960-56-0x00000000004D8000-0x0000000000565000-memory.dmp

Filesize
564KB

Download
memory/1960-57-0x0000000000420000-0x0000000000566000-memory.dmp

Filesize
1.3MB

Download
memory/1960-73-0x00000000004D8000-0x0000000000565000-memory.dmp

Filesize
564KB

Download