d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249

Analysis

max time kernel
151s
max time network
155s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 00:04

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General

Target

d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe
Size

259KB
MD5

0124d024d73f2757a8ed6d7ff60e1c60
SHA1

9485d27c7c4ae77c1fb234bc852cdecfffb1bcc5
SHA256

d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249
SHA512

c8e211ab803a467e2152c4e1e6a2dc65ba6af93d45d7be288c278a8eb886aa45cbfd4d14362ae2f4bbcfd3239eadc07a986104b4edc48a56df2914cefa1ceb57
SSDEEP

6144:QyK4+vW9EnkxPWu9oYUkZYeLoerbZP4sdA9hmEPpW5rpH:3K99kPWqBU0LDrNgsdA9hFPW9

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 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\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\D24C46~1.EXE,"	d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\D24C46~1.EXE"	d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\c6257bdd = "û<\v×‰B8Ý\x0f\u0081;gN±s.jK\a\x1eþARìŸuö\x0e<ã†Ç\x1fš\x1e8+ì>)\u0090¯ï‘¢°Q#m-ô¥´Ã\u00a04¾/”ÒT²\x17Ç}$“V\nÀ\bÞØkcàY"	d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\D24C46~1.EXE"	d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
900	d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe
900	d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe
900	d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe
900	d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe
900	d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe
900	d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe
900	d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	900	d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe
Token: SeSecurityPrivilege	900	d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe
Token: SeSecurityPrivilege	900	d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe
Token: SeSecurityPrivilege	900	d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe

C:\Users\Admin\AppData\Local\Temp\d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe
"C:\Users\Admin\AppData\Local\Temp\d24c468dd320f4be33f4ccf13839955b4100208c40628135335aabd8491a9249.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:900

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Winlogon Helper DLL

T1004

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/900-54-0x000000007EF40000-0x000000007EFA9000-memory.dmp

Filesize
420KB

Download
memory/900-55-0x0000000076071000-0x0000000076073000-memory.dmp

Filesize
8KB

Download
memory/900-56-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/900-57-0x0000000002310000-0x00000000023C2000-memory.dmp

Filesize
712KB

Download
memory/900-58-0x0000000002310000-0x00000000023C2000-memory.dmp

Filesize
712KB

Download
memory/900-59-0x0000000002310000-0x00000000023C2000-memory.dmp

Filesize
712KB

Download
memory/900-61-0x0000000002310000-0x00000000023C2000-memory.dmp

Filesize
712KB

Download
memory/900-62-0x0000000002310000-0x00000000023C2000-memory.dmp

Filesize
712KB

Download
memory/900-64-0x0000000002310000-0x00000000023C2000-memory.dmp

Filesize
712KB

Download
memory/900-65-0x0000000002560000-0x0000000002618000-memory.dmp

Filesize
736KB

Download
memory/900-66-0x000000007EF40000-0x000000007EFA9000-memory.dmp

Filesize
420KB

Download
memory/900-67-0x0000000002560000-0x0000000002618000-memory.dmp

Filesize
736KB

Download