metasploit | 23b970bbb13046fc091e0f97417fbf6047279e05935ab29b2e0d6eaa16c4fbd3 | Triage™

Analysis

max time kernel
75s
max time network
113s
platform
windows10_x64
resource
win10v200722
submitted
02/09/2020, 10:22

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General

Target
23b970bbb13046fc091e0f97417fbf6047279e05935ab29b2e0d6eaa16c4fbd3.exe
Size 14KB
Sample200902-qbecvqsjje
SHA256 23b970bbb13046fc091e0f97417fbf6047279e05935ab29b2e0d6eaa16c4fbd3
MD5 7052bf798b6c2dde838823a620cbf7d5
SHA1 5b2e6c9a08a0d4495b9a9a24ea3d001808dca0f6
SHA512 e62c9afe31cf498b03a9e1a52e02587125eaeb1d2dbe22f4b67415c5da9557f81d8559858cc5c353be718a1bdc7b3fb57c61365c3609bf0a0881967dddacbf02
MD5 SHA1 SHA512

Score

10^/10

trojan backdoor metasploit

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://118.89.59.179:8123/n7jM

Attributes

headers User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; MANM; MANM)

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat	svchost.exe

Modifies data under HKEY_USERS 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = c331766a1281d601	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0"	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3952	svchost.exe
Token: SeCreatePagefilePrivilege	3952	svchost.exe

C:\Users\Admin\AppData\Local\Temp\23b970bbb13046fc091e0f97417fbf6047279e05935ab29b2e0d6eaa16c4fbd3.exe
"C:\Users\Admin\AppData\Local\Temp\23b970bbb13046fc091e0f97417fbf6047279e05935ab29b2e0d6eaa16c4fbd3.exe"
1⤵
PID:540

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:3952

Network

MITRE ATT&CK Matrix

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Downloads

memory/540-0-0x0000000000030000-0x0000000000031000-memory.dmp

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