2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9

Analysis

max time kernel
21s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20-10-2022 16:47

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General

Target

2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe
Size

82KB
MD5

a06a71fee05fbfeadc84a9c4ffd148c0
SHA1

0ddf6b77ae0197366a9613d301b80b4837d61c4c
SHA256

2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9
SHA512

56483fd527043471fdf01f1ba88188dd083e2b9af7cb64eba9189e6d740b58b4f5ca2a237cfbe0e6408aa228e89081ce9d95b94aed21c1a2fc401938182be30b
SSDEEP

1536:FNxU+W+73uSpoo3e/8+dcr2ySWuGsaMJAel194407jn:NU+W+qNo3e9Sy/WuRa8167jn

Score

8^/10

persistence

Malware Config

Signatures

Sets file execution options in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Windows\\system32\\\\services.exe"	2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tnra30 = "C:\\Windows\\system32\\.exe"	2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe

Drops file in System32 directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\†\servicess.exe	2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe
File created	C:\Windows\SysWOW64\†\netdhcp.exe	2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe
File opened for modification	C:\Windows\SysWOW64\†\netdhcp.exe	2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe
File opened for modification	C:\Windows\SysWOW64\†\scservice.exe	2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe
File opened for modification	C:\Windows\SysWOW64\†\tnra30.exe	2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe
File created	C:\Windows\SysWOW64\†\tnra30.exe	2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe
File created	C:\Windows\SysWOW64\†\servicess.exe	2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe
File created	C:\Windows\SysWOW64\†\mirror.exe	2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe
File opened for modification	C:\Windows\SysWOW64\†\mirror.exe	2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe
File opened for modification	C:\Windows\SysWOW64\†	2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe
File created	C:\Windows\SysWOW64\†\scservice.exe	2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	884	2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe

C:\Users\Admin\AppData\Local\Temp\2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe
"C:\Users\Admin\AppData\Local\Temp\2b5bf34095d838a1237fede0928b08ac69e92489b7b4871f65a3716c1194d6d9.exe"
1⤵
- Sets file execution options in registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:884

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

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Downloads

memory/884-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads