ee13f57ab03be1aba271772e54d2e900a03643cd500d2b7dfbbdc54cbfd562b2

Analysis

max time kernel
191s
max time network
203s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 20:37

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General

Target

ee13f57ab03be1aba271772e54d2e900a03643cd500d2b7dfbbdc54cbfd562b2.dll
Size

61KB
MD5

258ab919ec9ea4bc2d762e08c4e00a03
SHA1

451bed5855aec65514e70356eeba142fa658014a
SHA256

ee13f57ab03be1aba271772e54d2e900a03643cd500d2b7dfbbdc54cbfd562b2
SHA512

ab3c62cb8f45c9da7543eb875bfe905592fe4a0f09108bdc50161ed0fce1693324a667d89eed4dd0e693eda40d5b494f2f79ffcbb0445b53918ec0f3cc2dafe1
SSDEEP

768:p+wwpmhOBHrSoPCFvQMQyA5WEEN1GXgY+JN1KUfun+71Fc4vkaSoUMmQlxkIT:p+w3hS+5TQyA5W3Gw3b7Wni1FVvkuSI

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Hsudiriyijike = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\ee13f57ab03be1aba271772e54d2e900a03643cd500d2b7dfbbdc54cbfd562b2.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

rundll32.exe

pid	process
3052	rundll32.exe
3052	rundll32.exe
3052	rundll32.exe
3052	rundll32.exe
3052	rundll32.exe
3052	rundll32.exe
3052	rundll32.exe
3052	rundll32.exe
3052	rundll32.exe
3052	rundll32.exe
3052	rundll32.exe
3052	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2264 wrote to memory of 3052	2264	rundll32.exe	rundll32.exe
PID 2264 wrote to memory of 3052	2264	rundll32.exe	rundll32.exe
PID 2264 wrote to memory of 3052	2264	rundll32.exe	rundll32.exe
PID 3052 wrote to memory of 4288	3052	rundll32.exe	rundll32.exe
PID 3052 wrote to memory of 4288	3052	rundll32.exe	rundll32.exe
PID 3052 wrote to memory of 4288	3052	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ee13f57ab03be1aba271772e54d2e900a03643cd500d2b7dfbbdc54cbfd562b2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2264

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ee13f57ab03be1aba271772e54d2e900a03643cd500d2b7dfbbdc54cbfd562b2.dll,#1
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3052

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\ee13f57ab03be1aba271772e54d2e900a03643cd500d2b7dfbbdc54cbfd562b2.dll",iep
3⤵
PID:4288

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3052-132-0x0000000000000000-mapping.dmp

Download
memory/3052-133-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/3052-135-0x0000000010001000-0x000000001000D000-memory.dmp

Filesize
48KB

Download
memory/3052-134-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/3052-137-0x0000000002D51000-0x0000000002D5F000-memory.dmp

Filesize
56KB

Download
memory/4288-138-0x0000000000000000-mapping.dmp

Download
memory/4288-143-0x0000000000E51000-0x0000000000E5F000-memory.dmp

Filesize
56KB

Download