darkvnc | 5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797

General

Target

5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe
Size

575KB
MD5

1088a3707a9424caff2f89182715566a
SHA1

03c3a9f9fa10fa7579435303f84ea040485eeb14
SHA256

5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797
SHA512

754e253fd7d64a8304ab5041677ec5432c14ab00f1c1322ccf7770ffeb0b3127f62091184e77ed7852534a645454ab55263e7d598ea8c9651493650ad403aab4

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

Processes:

resource	yara_rule
behavioral1/memory/1484-56-0x0000000010000000-0x0000000010089000-memory.dmp	darkvnc
behavioral1/memory/1484-62-0x0000000002750000-0x0000000002890000-memory.dmp	darkvnc

Suspicious use of SetThreadContext 1 IoCs

Processes:

5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe

description	pid	process	target process
PID 1484 set thread context of 1968	1484	5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe	WerFault.exe

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

System Information Discovery
T1082
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe

pid process

1484 5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe

pid process

1484 5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe

pid process

1484 5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe

pid	process
1484	5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe

pid	process
1484	5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe

pid	process
1484	5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe

description	pid	process	target process
PID 1484 wrote to memory of 1968	1484	5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe	WerFault.exe
PID 1484 wrote to memory of 1968	1484	5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe	WerFault.exe
PID 1484 wrote to memory of 1968	1484	5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe	WerFault.exe
PID 1484 wrote to memory of 1968	1484	5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe	WerFault.exe
PID 1484 wrote to memory of 1968	1484	5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe	WerFault.exe
PID 1484 wrote to memory of 1968	1484	5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe	WerFault.exe
PID 1484 wrote to memory of 1968	1484	5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe
"C:\Users\Admin\AppData\Local\Temp\5725f38e2426e2992bba27abb7c17e3618c77e3ab994b726e138280e2bd99797.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe
  2⤵
  PID:1968

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1484-54-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download
memory/1484-55-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/1484-57-0x00000000002E0000-0x0000000000353000-memory.dmp

Filesize
460KB

Download
memory/1484-60-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/1484-56-0x0000000010000000-0x0000000010089000-memory.dmp

Filesize
548KB

Download
memory/1484-61-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/1484-62-0x0000000002750000-0x0000000002890000-memory.dmp

Filesize
1.2MB

Download
memory/1968-63-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads