e80aa4d7b4ead644f3e9b9a17a0683ebcb72bc852c6c034fb0ea23a08fa61a44

Analysis

max time kernel
150s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
04/10/2022, 03:15

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General

Target

e80aa4d7b4ead644f3e9b9a17a0683ebcb72bc852c6c034fb0ea23a08fa61a44.exe
Size

224KB
MD5

062ca31f5d11475347946477852f9f23
SHA1

81970f88ddf11ee144ba368ec4e44f352e5139fe
SHA256

e80aa4d7b4ead644f3e9b9a17a0683ebcb72bc852c6c034fb0ea23a08fa61a44
SHA512

ec8011f16c5973d1352c8f6b302b3eb6af093a3ab67b9d953a7d4797f43dfcc4dbf89b26ba683e7fa3a349fb4d2b863a37218c9e7904d5e4915e57dc44726b9e
SSDEEP

6144:Io/3Nr7Zjsx8Is2EXbIh0HY2yp2IVVhc0Ru3MtyBb+:Io/9rxUJs2ELIeolc6uqma

Score

7^/10

persistence

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 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	e80aa4d7b4ead644f3e9b9a17a0683ebcb72bc852c6c034fb0ea23a08fa61a44.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\cfcda44f = "HW\u008fl2Â\u008f\x02ÿJ>'x\x05Ÿ\x10“\u008f¯;\x17žÓ\x05¦ \u00a0ýÃÝnþ\x11\x1e\\Yûp\x0e%qœs%<\x16Õk\r¾\x17L\|®Á\u0090`°„Dý]W&àiŒ¨ê\u008d ºÊ4½<3\x01¡ÞS\u00ads\x7f\x04\x1eó¢$g¢á¨\x7fÀèõ]I\|=„q…\x01:b™a\u008f\x131“¿Â9ê¿ùe\u00adY\x11\u008d¹+mw\x13åÙjj×\vWé#Ç9á«g/\x1d\x1fO9Ë/A¡§¥‰éIáŸ‘9¥—a'ywBa«—=ß±Q\aš·2\x13E\x19±)s'a±BIw9Sc«1áiQ©µ7Y‡amÇ*'9aòª½ý/Ú\t9±±\u008fû·×ÿ9ñÙ\x02ù\nI¹\x19§m±qwñq\u0081\u0081A\x03i…¿\aÏõ·Q‘)ý9¢Ç"	e80aa4d7b4ead644f3e9b9a17a0683ebcb72bc852c6c034fb0ea23a08fa61a44.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2024	e80aa4d7b4ead644f3e9b9a17a0683ebcb72bc852c6c034fb0ea23a08fa61a44.exe

C:\Users\Admin\AppData\Local\Temp\e80aa4d7b4ead644f3e9b9a17a0683ebcb72bc852c6c034fb0ea23a08fa61a44.exe
"C:\Users\Admin\AppData\Local\Temp\e80aa4d7b4ead644f3e9b9a17a0683ebcb72bc852c6c034fb0ea23a08fa61a44.exe"
1⤵
- Checks BIOS information in registry
- Modifies WinLogon
- Suspicious use of AdjustPrivilegeToken
PID:2024

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2024-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/2024-55-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/2024-56-0x0000000000230000-0x0000000000282000-memory.dmp

Filesize
328KB

Download
memory/2024-57-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/2024-59-0x00000000021F0000-0x0000000002298000-memory.dmp

Filesize
672KB

Download
memory/2024-58-0x00000000021F0000-0x0000000002298000-memory.dmp

Filesize
672KB

Download
memory/2024-60-0x00000000021F2000-0x0000000002244000-memory.dmp

Filesize
328KB

Download
memory/2024-62-0x00000000021F0000-0x0000000002298000-memory.dmp

Filesize
672KB

Download
memory/2024-63-0x00000000021F0000-0x0000000002298000-memory.dmp

Filesize
672KB

Download
memory/2024-65-0x0000000002110000-0x0000000002210000-memory.dmp

Filesize
1024KB

Download
memory/2024-66-0x00000000024E0000-0x0000000002598000-memory.dmp

Filesize
736KB

Download
memory/2024-67-0x0000000000230000-0x0000000000282000-memory.dmp

Filesize
328KB

Download
memory/2024-68-0x0000000000400000-0x00000000004F8000-memory.dmp

Filesize
992KB

Download
memory/2024-69-0x0000000002110000-0x0000000002210000-memory.dmp

Filesize
1024KB

Download