cc15e9ca0d5fc9effdec203aa8cca19fb78b55613f91a22518e4c121899d3e06

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 10:42

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General

Target

cc15e9ca0d5fc9effdec203aa8cca19fb78b55613f91a22518e4c121899d3e06.dll
Size

56KB
MD5

4c3df960a3fc6954c500bc78a8e7f954
SHA1

4edf829086d0e72750641d251e5926efb12f6aee
SHA256

cc15e9ca0d5fc9effdec203aa8cca19fb78b55613f91a22518e4c121899d3e06
SHA512

6d3b32febb8ae4ca2cf770d8c14e01223ee621391ce95f1267260c59312bd415723a739b4e06d282fc7a0635a46e93e07b27fec4a0b3c42e6f79e1968d1d64dd
SSDEEP

768:q0zhd9fKg9F+Sx7JLHuLp2Kj/O8N98mpnpdmFXKun+5b1Zjpb2cRaRKs9O0llxgj:vznVbHdJ0TbWNVOZNb2cRaRNU0Oj

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ibomamufoy = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\cc15e9ca0d5fc9effdec203aa8cca19fb78b55613f91a22518e4c121899d3e06.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

rundll32.exe

pid	process
812	rundll32.exe
812	rundll32.exe
812	rundll32.exe
812	rundll32.exe
812	rundll32.exe
812	rundll32.exe
812	rundll32.exe
812	rundll32.exe
812	rundll32.exe
812	rundll32.exe
812	rundll32.exe
812	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 5100 wrote to memory of 812	5100	rundll32.exe	rundll32.exe
PID 5100 wrote to memory of 812	5100	rundll32.exe	rundll32.exe
PID 5100 wrote to memory of 812	5100	rundll32.exe	rundll32.exe
PID 812 wrote to memory of 4848	812	rundll32.exe	rundll32.exe
PID 812 wrote to memory of 4848	812	rundll32.exe	rundll32.exe
PID 812 wrote to memory of 4848	812	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cc15e9ca0d5fc9effdec203aa8cca19fb78b55613f91a22518e4c121899d3e06.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5100

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cc15e9ca0d5fc9effdec203aa8cca19fb78b55613f91a22518e4c121899d3e06.dll,#1
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:812

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\cc15e9ca0d5fc9effdec203aa8cca19fb78b55613f91a22518e4c121899d3e06.dll",iep
3⤵
PID:4848

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/812-132-0x0000000000000000-mapping.dmp

Download
memory/812-133-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download
memory/812-134-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download
memory/812-135-0x0000000010001000-0x000000001000C000-memory.dmp

Filesize
44KB

Download
memory/812-137-0x00000000028B1000-0x00000000028BF000-memory.dmp

Filesize
56KB

Download
memory/4848-138-0x0000000000000000-mapping.dmp

Download
memory/4848-143-0x00000000029E1000-0x00000000029EF000-memory.dmp

Filesize
56KB

Download