d76394c5f3f5aeac20c556de14cf3e9de5ae48bd8a151705301c999483171050

Analysis

max time kernel
25s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 17:54

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Reason

Reading agent response: read tcp 10.127.0.1:41128->10.127.0.72:8000: read: connection reset by peer

Report Analysis Logs

General

Target

d76394c5f3f5aeac20c556de14cf3e9de5ae48bd8a151705301c999483171050.exe
Size

92KB
MD5

d62ffe89f16078a5e80303b429dee6db
SHA1

42a606f3fa61c1e7cdcba17b8bc8a17c8fb383b4
SHA256

d76394c5f3f5aeac20c556de14cf3e9de5ae48bd8a151705301c999483171050
SHA512

f54185b58773bf5cf0688d1ef6e9f9493c82e6ac30b5550e192005c3458e4115734cb489d72ca02349bfd694b6db2767214f1d330eb4b4a80285ba9b2e870ef7
SSDEEP

1536:mncr+LYaFXvkmQrQkiqSXm+oe/dvzoDc+bVCRF0ooge:m7LYavbXq+XpJzCvVCv0oog

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ynzpuii.dll	d76394c5f3f5aeac20c556de14cf3e9de5ae48bd8a151705301c999483171050.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1816	d76394c5f3f5aeac20c556de14cf3e9de5ae48bd8a151705301c999483171050.exe

C:\Users\Admin\AppData\Local\Temp\d76394c5f3f5aeac20c556de14cf3e9de5ae48bd8a151705301c999483171050.exe
"C:\Users\Admin\AppData\Local\Temp\d76394c5f3f5aeac20c556de14cf3e9de5ae48bd8a151705301c999483171050.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1816

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:948

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

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/948-56-0x000007FEFBFB1000-0x000007FEFBFB3000-memory.dmp

Filesize
8KB

Download
memory/1816-54-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

Download
memory/1816-55-0x0000000075511000-0x0000000075513000-memory.dmp

Filesize
8KB

Download
memory/1816-57-0x0000000001000000-0x0000000001018000-memory.dmp

Filesize
96KB

Download