c7413d1bcc52bc6a24ad5dbc9f1d2f8e38f607dcf8a65fe8b887d37bc7c65acd

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
11/05/2024, 02:21

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General

Target

c7413d1bcc52bc6a24ad5dbc9f1d2f8e38f607dcf8a65fe8b887d37bc7c65acd.dll
Size

8KB
MD5

97927023f52032529243dfe856098f02
SHA1

1c46856a17f437b9fef14ab2fac0baebafce79f2
SHA256

c7413d1bcc52bc6a24ad5dbc9f1d2f8e38f607dcf8a65fe8b887d37bc7c65acd
SHA512

0a257ae01e6d07a32737b1809b72f8ef3942e5dc9204986067f59963f99ae2620715cb978847251c3e5f7b585a7ea685efc4d1f12ffdd2f922037fa056b205cf
SSDEEP

192:f0h4SFyvWohE5xf6YUBSL63SUJqtMblWN:8O+ohE2B13NJqtM

Score

9^/10

persistence

Malware Config

Signatures

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
behavioral1/memory/2212-2-0x0000000010000000-0x000000001000D000-memory.dmp	UPX

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe"	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\satornas.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\satornas.dll	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 2212	1244	rundll32.exe	28
PID 1244 wrote to memory of 2212	1244	rundll32.exe	28
PID 1244 wrote to memory of 2212	1244	rundll32.exe	28
PID 1244 wrote to memory of 2212	1244	rundll32.exe	28
PID 1244 wrote to memory of 2212	1244	rundll32.exe	28
PID 1244 wrote to memory of 2212	1244	rundll32.exe	28
PID 1244 wrote to memory of 2212	1244	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7413d1bcc52bc6a24ad5dbc9f1d2f8e38f607dcf8a65fe8b887d37bc7c65acd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7413d1bcc52bc6a24ad5dbc9f1d2f8e38f607dcf8a65fe8b887d37bc7c65acd.dll,#1
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  PID:2212

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

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Downloads

memory/2212-2-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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memory/2212-3-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads