darkvnc | 42b793620ccc9b361fb627bbc381201a16e55b275446cdd466abedb8c99998b0

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 05:36

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General

Target

0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe
Size

3.9MB
MD5

0cd38e18027da4fa19ef7e53155b6995
SHA1

d620be0f573e9236f4e20cd8d442af39943059e0
SHA256

42b793620ccc9b361fb627bbc381201a16e55b275446cdd466abedb8c99998b0
SHA512

104c660eca8027b508998d66f925eab992a7e8384eee363b765c36de50beedb12fe2f20ef9784dcb2bcabb98da7163bddbe7f420326447569bedaabfbd5924a6
SSDEEP

98304:i0NB93Q53yuQaxlCiHqORcwxDAoHa126mUsj:i0g3wWzHDc8DAoHSmUs

Score

10^/10

darkvnc rat

Malware Config

Signatures

DarkVNC
DarkVNC is a malicious version of the famous VNC software.
rat darkvnc

DarkVNC payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/1232-8-0x0000000010000000-0x0000000010089000-memory.dmp	darkvnc
behavioral1/memory/1232-11-0x0000000000580000-0x00000000006C0000-memory.dmp	darkvnc

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1232 set thread context of 2516	1232	0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1232	0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1232	0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 2516	1232	0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe	28
PID 1232 wrote to memory of 2516	1232	0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe	28
PID 1232 wrote to memory of 2516	1232	0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe	28
PID 1232 wrote to memory of 2516	1232	0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe	28
PID 1232 wrote to memory of 2516	1232	0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe	28
PID 1232 wrote to memory of 2516	1232	0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe
  2⤵
  PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1232-0-0x00000000002F0000-0x0000000000329000-memory.dmp

Filesize
228KB

Download
memory/1232-1-0x0000000000400000-0x00000000007F7000-memory.dmp

Filesize
4.0MB

Download
memory/1232-5-0x0000000000401000-0x0000000000447000-memory.dmp

Filesize
280KB

Download
memory/1232-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1232-6-0x0000000002200000-0x0000000002201000-memory.dmp

Filesize
4KB

Download
memory/1232-8-0x0000000010000000-0x0000000010089000-memory.dmp

Filesize
548KB

Download
memory/1232-11-0x0000000000580000-0x00000000006C0000-memory.dmp

Filesize
1.2MB

Download
memory/1232-14-0x0000000000401000-0x0000000000447000-memory.dmp

Filesize
280KB

Download
memory/1232-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2516-12-0x000007FFFFFD8000-0x000007FFFFFD9000-memory.dmp

Filesize
4KB

Download