metasploit | b9f2bbcbdefc6df6db07e553ce0e3e492ce918f3d34c631962b4aa08d6c8699c | Triage™

Analysis

max time kernel
75s
max time network
113s
platform
windows10_x64
resource
win10v200722
submitted
29/08/2020, 08:32

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General

Target
b9f2bbcbdefc6df6db07e553ce0e3e492ce918f3d34c631962b4aa08d6c8699c.exe
Size 14KB
Sample200829-tj7pdnvd92
SHA256 b9f2bbcbdefc6df6db07e553ce0e3e492ce918f3d34c631962b4aa08d6c8699c
MD5 8a324abd20b66ecf79b857bbe0a4d127
SHA1 c50f98e2c0a7f7c9cccd7377cbc73152c22a0248
SHA512 472a68eefd855fd219142ffaf6917c1c4cc6d48674571c7c7297f4aa870b2196a05bc74797f33cea8886c38fd788f2b4910771e9c39b01899672163ab89f756b
MD5 SHA1 SHA512

Score

10^/10

trojan backdoor metasploit

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://193.112.99.77:8888/6yCj

Attributes

headers User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; MALCJS)

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 5 IoCs

description	ioc	Process
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
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	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 = 7bcdf662de7dd601	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1280	svchost.exe
Token: SeCreatePagefilePrivilege	1280	svchost.exe

C:\Users\Admin\AppData\Local\Temp\b9f2bbcbdefc6df6db07e553ce0e3e492ce918f3d34c631962b4aa08d6c8699c.exe
"C:\Users\Admin\AppData\Local\Temp\b9f2bbcbdefc6df6db07e553ce0e3e492ce918f3d34c631962b4aa08d6c8699c.exe"
1⤵
PID:2968

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:1280

Network

MITRE ATT&CK Matrix

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Downloads

memory/2968-0-0x0000000000030000-0x0000000000031000-memory.dmp

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