dharma | dddf7894b2e6aafa1903384759d68455c3a4a8348a7e2da3bd272555eba9bec0

Analysis

max time kernel
13s
max time network
18s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250128-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250128-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
05-02-2025 11:24

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General

Target

CoronaVirus.exe
Size

1.0MB
MD5

055d1462f66a350d9886542d4d79bc2b
SHA1

f1086d2f667d807dbb1aa362a7a809ea119f2565
SHA256

dddf7894b2e6aafa1903384759d68455c3a4a8348a7e2da3bd272555eba9bec0
SHA512

2c5e570226252bdb2104c90d5b75f11493af8ed1be8cb0fd14e3f324311a82138753064731b80ce8e8b120b3fe7009b21a50e9f4583d534080e28ab84b83fee1
SSDEEP

24576:FRYz/ERA0eMuWfHvgPw/83JI8CorP9qY0:FE/yADMuYvgP93JIc2

Score

10^/10

dharma discovery persistence ransomware

Malware Config

Signatures

Dharma
Dharma is a ransomware that uses security software installation to hide malicious activities.
ransomware dharma
Dharma family
dharma

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CoronaVirus.exe	CoronaVirus.exe

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\Microsoft\Windows\CurrentVersion\Run\CoronaVirus.exe = "C:\\Windows\\System32\\CoronaVirus.exe"	CoronaVirus.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\CoronaVirus.exe	CoronaVirus.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CoronaVirus.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1548	CoronaVirus.exe
1548	CoronaVirus.exe
1548	CoronaVirus.exe
1548	CoronaVirus.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 1356	1548	CoronaVirus.exe	90
PID 1548 wrote to memory of 1356	1548	CoronaVirus.exe	90

C:\Users\Admin\AppData\Local\Temp\CoronaVirus.exe
"C:\Users\Admin\AppData\Local\Temp\CoronaVirus.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1548
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe"
  2⤵
  PID:1356

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe.id-F01D6DC4.[[email protected]].ncov

Filesize
256KB

MD5
ec87a838931d4d5d2e94a04644788a55

SHA1
2e000fa7e85759c7f4c254d4d9c33ef481e459a7

SHA256
8a39d2abd3999ab73c34db2476849cddf303ce389b35826850f9a700589b4a90

SHA512
9dd0c30167fbeaf68dfbbad8e1af552a7a1fcae120b6e04f1b41fa76c76d5a78922ff828f5cffd8c02965cde57d63dcbfb4c479b3cb49c9d8107a7d5244e9d03

Download Submit
memory/1548-0-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/1548-1-0x000000000B6C0000-0x000000000B6F4000-memory.dmp

Filesize
208KB

Download
memory/1548-2-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download