4aa7d70581a9b2014aa4bac8a03ef05902b84b811404ebf0bbd5c428397cc46b

Analysis

max time kernel
122s
max time network
131s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 12:01

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General

Target

1cb7d37f9b9c567dfa433c6b8db644c7.exe
Size

874KB
MD5

1cb7d37f9b9c567dfa433c6b8db644c7
SHA1

e7926bfded113d0dc07c5ee530bac9950f064403
SHA256

4aa7d70581a9b2014aa4bac8a03ef05902b84b811404ebf0bbd5c428397cc46b
SHA512

75687febaa5f732c726f56976f5b8466c997d7fb53f6f999e510660fe00f460eebd1b384ece7f4408eef248dfe47f8824ad0dfa35157d86afd3fe884e47faab5
SSDEEP

24576:d8FCKFnw3lfd6nOEA78bEmmhR8WC87GRkW/3sSdfVMSit:d8FCYw3lfwnuQbE/RHIrdtMS

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1540-0-0x0000000000400000-0x00000000006AD000-memory.dmp	upx
behavioral1/memory/1540-13-0x0000000000400000-0x00000000006AD000-memory.dmp	upx

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main	1cb7d37f9b9c567dfa433c6b8db644c7.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1540	1cb7d37f9b9c567dfa433c6b8db644c7.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1540	1cb7d37f9b9c567dfa433c6b8db644c7.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1540	1cb7d37f9b9c567dfa433c6b8db644c7.exe
1540	1cb7d37f9b9c567dfa433c6b8db644c7.exe
1540	1cb7d37f9b9c567dfa433c6b8db644c7.exe
1540	1cb7d37f9b9c567dfa433c6b8db644c7.exe

C:\Users\Admin\AppData\Local\Temp\1cb7d37f9b9c567dfa433c6b8db644c7.exe
"C:\Users\Admin\AppData\Local\Temp\1cb7d37f9b9c567dfa433c6b8db644c7.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1540-0-0x0000000000400000-0x00000000006AD000-memory.dmp

Filesize
2.7MB

Download
memory/1540-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1540-13-0x0000000000400000-0x00000000006AD000-memory.dmp

Filesize
2.7MB

Download