92915ec7fadbd0b9dacc702ce4b7665bf2dc6d6c6b1073aceaaa317f27a2a8e6

Analysis

max time kernel
150s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 01:12

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General

Target

92915ec7fadbd0b9dacc702ce4b7665bf2dc6d6c6b1073aceaaa317f27a2a8e6.dll
Size

22KB
MD5

b75d65a67169b835b5abb0abc2a350a3
SHA1

8de81304e352380854fb8533a885e4d51635a061
SHA256

92915ec7fadbd0b9dacc702ce4b7665bf2dc6d6c6b1073aceaaa317f27a2a8e6
SHA512

c57aa3784bb1eadf9cdc4d0e7970dd969334bac46339ff976ebb68e8b153bc1d0998cd9124f40b4ce75feb606d4fbe3cf55146806c010d88901e0de7af631ff0
SSDEEP

384:L92iQaEWDFpdWHYM6mA1Lyxh6gQQsNRunh9Ey0BA:L9DnxDJ+OOxo5Cnh96A

Score

10^/10

persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad\92915ec7fadbd0b9dacc702ce4b7665bf2dc6d6c6b1073aceaaa317f27a2a8e6 = "{fe4c5485-9547-4dfc-9e3c-88cff962a64b}"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fe4c5485-9547-4dfc-9e3c-88cff962a64b}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fe4c5485-9547-4dfc-9e3c-88cff962a64b}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fe4c5485-9547-4dfc-9e3c-88cff962a64b}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\92915ec7fadbd0b9dacc702ce4b7665bf2dc6d6c6b1073aceaaa317f27a2a8e6.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 1984	1148	rundll32.exe	26
PID 1148 wrote to memory of 1984	1148	rundll32.exe	26
PID 1148 wrote to memory of 1984	1148	rundll32.exe	26
PID 1148 wrote to memory of 1984	1148	rundll32.exe	26
PID 1148 wrote to memory of 1984	1148	rundll32.exe	26
PID 1148 wrote to memory of 1984	1148	rundll32.exe	26
PID 1148 wrote to memory of 1984	1148	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\92915ec7fadbd0b9dacc702ce4b7665bf2dc6d6c6b1073aceaaa317f27a2a8e6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\92915ec7fadbd0b9dacc702ce4b7665bf2dc6d6c6b1073aceaaa317f27a2a8e6.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Modifies registry class
  PID:1984

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/1984-55-0x0000000075041000-0x0000000075043000-memory.dmp

Filesize
8KB

Download
memory/1984-56-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/1984-57-0x0000000010010000-0x000000001001E000-memory.dmp

Filesize
56KB

Download