b271c8c74d2f172b07adf103779729827971a383822275d0e10fe3cf60418b19

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
03/03/2025, 22:33

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General

Target

rc72.exe
Size

85KB
MD5

7d8c06573fad926b86f5dcca4d79a938
SHA1

1deb1612b61a7074dba865546110e019e76d32e7
SHA256

b271c8c74d2f172b07adf103779729827971a383822275d0e10fe3cf60418b19
SHA512

7d3a9d0eed6e7f141b59f8e2e3a061a7b5ecc97f8a253be92f6185040f63cbbd4a2b4f9dafa1cd6885f06ffbbbf0b316e16afe38d0ebb8dfcd70d0ab5bcbf6aa
SSDEEP

1536:tm/+KAh2sM93znxGxPaL9NZcmtFGBdLaAcmvtBWwfSF/yim/1y1ejY6yFOBA:K+Kz33NGxSpzdFGBsckww/yjgf6yFOB

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyApplication = "C:\\Users\\Admin\\AppData\\Local\\Temp\\rc72.exe"	rc72.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3168	rc72.exe
3168	rc72.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 3756	3168	rc72.exe	58

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3756

C:\Users\Admin\AppData\Local\Temp\rc72.exe
"C:\Users\Admin\AppData\Local\Temp\rc72.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3168-0-0x00007FFAB3A33000-0x00007FFAB3A35000-memory.dmp

Filesize
8KB

Download
memory/3168-1-0x0000000000530000-0x000000000054C000-memory.dmp

Filesize
112KB

Download
memory/3168-7-0x00007FFAB3A33000-0x00007FFAB3A35000-memory.dmp

Filesize
8KB

Download
memory/3756-2-0x000001BA33B20000-0x000001BA33B34000-memory.dmp

Filesize
80KB

Download
memory/3756-5-0x00007FFAB3A33000-0x00007FFAB3A35000-memory.dmp

Filesize
8KB

Download
memory/3756-8-0x000001BA33C80000-0x000001BA33C88000-memory.dmp

Filesize
32KB

Download
memory/3756-9-0x000001BA33860000-0x000001BA33868000-memory.dmp

Filesize
32KB

Download
memory/3756-10-0x000001BA33840000-0x000001BA33841000-memory.dmp

Filesize
4KB

Download
memory/3756-12-0x000001BA33C70000-0x000001BA33C78000-memory.dmp

Filesize
32KB

Download
memory/3756-13-0x000001BA33870000-0x000001BA33871000-memory.dmp

Filesize
4KB

Download
memory/3756-16-0x000001BA33870000-0x000001BA33871000-memory.dmp

Filesize
4KB

Download
memory/3756-15-0x000001BA33C70000-0x000001BA33C78000-memory.dmp

Filesize
32KB

Download