b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1

Analysis

max time kernel
143s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 05:45 UTC

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General

Target

b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe
Size

120KB
MD5

ce864d665393355666a25c3e9111d60e
SHA1

bc8aef867c2d8dbe9de85635c6cba394d5243d1a
SHA256

b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1
SHA512

9ad6dc0169bf55af045e2cd2fcaa49b54dad77627d490d6e9c6343f630ac29cda03d8696a2eea286c5a1636d0b2a3ce65468dedea3216b0432c510e0a3234e13
SSDEEP

1536:Hzo1wMcVaVj2ZyD0IexGyvtvgFohDP4gDmPnO1DYZMVE44dV+uNjghpOl:Hzo1wMgaVyggIexGcoFoh5TW3V+uN/l

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ = "c:\\update.exe now"	b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4760	b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe
4760	b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4760	b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4760	b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4760	b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe
4760	b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe

C:\Users\Admin\AppData\Local\Temp\b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe
"C:\Users\Admin\AppData\Local\Temp\b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe"
1⤵
- Adds policy Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4760

Network

DNS

reg.163.com

b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe

Remote address:

8.8.8.8:53

Request

reg.163.com

IN A

Response

reg.163.com

IN CNAME

regonly.urs.ntes53.netease.com

regonly.urs.ntes53.netease.com

IN A

103.126.92.196

regonly.urs.ntes53.netease.com

IN A

103.126.92.197
DNS

smtp.163.com

b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe

Remote address:

8.8.8.8:53

Request

smtp.163.com

IN A

Response

smtp.163.com

IN A

123.126.97.113
DNS

AllocateCaptchaIp.mm-road.com

b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe

Remote address:

8.8.8.8:53

Request

AllocateCaptchaIp.mm-road.com

IN A

Response
DNS

AllocateCaptchaIp.mm-road.com

b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe

Remote address:

8.8.8.8:53

Request

AllocateCaptchaIp.mm-road.com

IN A

Response

93.184.220.29:80

322 B
7
13.69.109.130:443

322 B
7
104.80.225.205:443

322 B
7

8.8.8.8:53

reg.163.com

dns

b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe

57 B
130 B
1
1

DNS Request

reg.163.com

DNS Response

103.126.92.196

103.126.92.197
8.8.8.8:53

smtp.163.com

dns

b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe

58 B
74 B
1
1

DNS Request

smtp.163.com

DNS Response

123.126.97.113
8.8.8.8:53

AllocateCaptchaIp.mm-road.com

dns

b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe

75 B
148 B
1
1

DNS Request

AllocateCaptchaIp.mm-road.com
8.8.8.8:53

AllocateCaptchaIp.mm-road.com

dns

b11766124297a438824722730f1ba092416ec4d7db71ddbd81268270078688e1.exe

75 B
148 B
1
1

DNS Request

AllocateCaptchaIp.mm-road.com

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Response

DNS Request

DNS Response

DNS Request

DNS Request

MITRE ATT&CK Enterprise v6

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