darkvision | ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26

General

Target

ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe
Size

976KB
MD5

0f2800e7a761d58fc3d25abfce6a7e8e
SHA1

b6a8fa05d5e4c0028fdf61ebab6d4c469936e828
SHA256

ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26
SHA512

bd22454d9be466c9bda46c5fe6e4da10c0516f0b02187c41d9485ce5a69e6d38dcec21c2759b782aab88b060a9d74c7ec7f335e381b173c9bcbf44d03a51fdc2
SSDEEP

24576:Rv6Lm2aNvVIx22wYGSiz4hNFXtWyDTjBFKzXZB:Rv5NvOcYGSiz4hNDWsTjSP

Score

10^/10

darkvision execution rat

Malware Config

Extracted

Family

darkvision

C2

http://fiestagrandefm.com/ss/upload.php

45.88.91.87

Signatures

DarkVision Rat
DarkVision Rat is a trojan written in C++.
rat darkvision
Darkvision family
darkvision

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
668	powershell.exe

Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4156 set thread context of 968	4156	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe	99

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3988	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
668	powershell.exe
668	powershell.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
968	vbc.exe
968	vbc.exe
968	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	668	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4156 wrote to memory of 668	4156	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe	95
PID 4156 wrote to memory of 668	4156	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe	95
PID 4156 wrote to memory of 3988	4156	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe	96
PID 4156 wrote to memory of 3988	4156	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe	96
PID 4156 wrote to memory of 968	4156	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe	99
PID 4156 wrote to memory of 968	4156	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe	99
PID 4156 wrote to memory of 968	4156	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe	99
PID 4156 wrote to memory of 968	4156	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe	99
PID 4156 wrote to memory of 968	4156	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe	99
PID 4156 wrote to memory of 968	4156	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe	99
PID 4156 wrote to memory of 968	4156	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe	99
PID 4156 wrote to memory of 968	4156	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe	99
PID 4156 wrote to memory of 968	4156	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe	99
PID 4156 wrote to memory of 968	4156	ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe	99
PID 968 wrote to memory of 2368	968	vbc.exe	100
PID 968 wrote to memory of 2368	968	vbc.exe	100

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe
"C:\Users\Admin\AppData\Local\Temp\ccb058d87e0b36a4707237da61542397228f48434616320d0f77d67e6ac82a26.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4156
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zSrmNQa.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:668
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zSrmNQa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB536.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3988
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
  C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
  2⤵
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:968
- - C:\Windows\EXPLORER.EXE
    C:\Windows\EXPLORER.EXE {93CD7538-7982-4E29-864C-F4709F7CEC94}
    3⤵
    PID:2368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wkvsjbmj.g4c.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB536.tmp

Filesize
1KB

MD5
3f301c7613a5d36cedb1f4050a9d6471

SHA1
905e667e98a7e7edc53282203943cc5af3093d9b

SHA256
7849a2e2ee853f63d15a942d0263fa69393f38f6d03c89eaa49bf5e81797fffd

SHA512
ca043c1e0098a419102653685666f3585421f06dd13a4906b691406d47116e75d7fdd9d5c9f74eddafa55f53de7e66af32baa682e71fd71baca048c8cba17edb

Download Submit
memory/668-37-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp

Filesize
10.8MB

Download
memory/668-30-0x0000024CFDFE0000-0x0000024CFE002000-memory.dmp

Filesize
136KB

Download
memory/668-18-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp

Filesize
10.8MB

Download
memory/668-15-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp

Filesize
10.8MB

Download
memory/668-14-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp

Filesize
10.8MB

Download
memory/968-16-0x0000000140000000-0x0000000140076000-memory.dmp

Filesize
472KB

Download
memory/968-19-0x0000000140000000-0x0000000140076000-memory.dmp

Filesize
472KB

Download
memory/968-54-0x0000000140000000-0x0000000140076000-memory.dmp

Filesize
472KB

Download
memory/968-23-0x0000000140000000-0x0000000140076000-memory.dmp

Filesize
472KB

Download
memory/968-21-0x0000000140000000-0x0000000140076000-memory.dmp

Filesize
472KB

Download
memory/968-20-0x0000000140000000-0x0000000140076000-memory.dmp

Filesize
472KB

Download
memory/2368-45-0x0000000002920000-0x0000000002A23000-memory.dmp

Filesize
1.0MB

Download
memory/2368-38-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/2368-53-0x0000000002920000-0x0000000002A23000-memory.dmp

Filesize
1.0MB

Download
memory/2368-52-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/2368-39-0x0000000002920000-0x0000000002A23000-memory.dmp

Filesize
1.0MB

Download
memory/4156-2-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp

Filesize
10.8MB

Download
memory/4156-3-0x000000001C650000-0x000000001C674000-memory.dmp

Filesize
144KB

Download
memory/4156-0-0x00007FFF66363000-0x00007FFF66365000-memory.dmp

Filesize
8KB

Download
memory/4156-1-0x0000000000AE0000-0x0000000000BD8000-memory.dmp

Filesize
992KB

Download
memory/4156-24-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp

Filesize
10.8MB

Download
memory/4156-8-0x000000001ED40000-0x000000001EDF2000-memory.dmp

Filesize
712KB

Download
memory/4156-6-0x000000001C9E0000-0x000000001C9F6000-memory.dmp

Filesize
88KB

Download
memory/4156-5-0x00007FFF66360000-0x00007FFF66E21000-memory.dmp

Filesize
10.8MB

Download
memory/4156-4-0x00007FFF66363000-0x00007FFF66365000-memory.dmp

Filesize
8KB

Download
memory/4156-7-0x000000001CA00000-0x000000001CA14000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads