1e96aaf82c05be28d0d2245b402ef5610e2106563e9f08d59dd53c250b8d5e8e

General

Target

1e96aaf82c05be28d0d2245b402ef5610e2106563e9f08d59dd53c250b8d5e8e.exe
Size

448KB
MD5

6022edf06aaf6058035404208d96c2a6
SHA1

7d5654fb29c0a364d6dd52b6094e156e405dbc45
SHA256

1e96aaf82c05be28d0d2245b402ef5610e2106563e9f08d59dd53c250b8d5e8e
SHA512

faff7b29c01f25ec13c5bf5fe1f0948317af10b583fe01327e0bb7a23303089a1e1bf06ca7ecd770af8949add8fbdf24df5db29417c52c5ad0ee619b67413414
SSDEEP

6144:gBC/iqMDDb4eFZ9zD9wSysVOXvrXI8d9qFiWEKH0FfRJO/:gBC/i3DDceZh9pyAOfcG9q4jKUFfRJw

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

rundlldic.exe

pid process

932 rundlldic.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

840 netsh.exe

pid	process
840	netsh.exe

Drops startup file 2 IoCs

Processes:

rundlldic.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e66d117fdd84abbfae3dda651eadf274.exe	rundlldic.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e66d117fdd84abbfae3dda651eadf274.exe	rundlldic.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

rundlldic.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\e66d117fdd84abbfae3dda651eadf274 = "\"C:\\Windows\\rundlldic.exe\" .."	rundlldic.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\e66d117fdd84abbfae3dda651eadf274 = "\"C:\\Windows\\rundlldic.exe\" .."	rundlldic.exe

Drops file in Windows directory 2 IoCs

Processes:

1e96aaf82c05be28d0d2245b402ef5610e2106563e9f08d59dd53c250b8d5e8e.exe

description	ioc	process
File created	C:\Windows\rundlldic.exe	1e96aaf82c05be28d0d2245b402ef5610e2106563e9f08d59dd53c250b8d5e8e.exe
File opened for modification	C:\Windows\rundlldic.exe	1e96aaf82c05be28d0d2245b402ef5610e2106563e9f08d59dd53c250b8d5e8e.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: EnumeratesProcesses 16 IoCs

Processes:

rundlldic.exe

pid	process
932	rundlldic.exe
932	rundlldic.exe
932	rundlldic.exe
932	rundlldic.exe
932	rundlldic.exe
932	rundlldic.exe
932	rundlldic.exe
932	rundlldic.exe
932	rundlldic.exe
932	rundlldic.exe
932	rundlldic.exe
932	rundlldic.exe
932	rundlldic.exe
932	rundlldic.exe
932	rundlldic.exe
932	rundlldic.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundlldic.exe

description pid process

Token: SeDebugPrivilege 932 rundlldic.exe

description	pid	process
Token: SeDebugPrivilege	932	rundlldic.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1e96aaf82c05be28d0d2245b402ef5610e2106563e9f08d59dd53c250b8d5e8e.exerundlldic.exe

description	pid	process	target process
PID 1964 wrote to memory of 932	1964	1e96aaf82c05be28d0d2245b402ef5610e2106563e9f08d59dd53c250b8d5e8e.exe	rundlldic.exe
PID 1964 wrote to memory of 932	1964	1e96aaf82c05be28d0d2245b402ef5610e2106563e9f08d59dd53c250b8d5e8e.exe	rundlldic.exe
PID 1964 wrote to memory of 932	1964	1e96aaf82c05be28d0d2245b402ef5610e2106563e9f08d59dd53c250b8d5e8e.exe	rundlldic.exe
PID 1964 wrote to memory of 932	1964	1e96aaf82c05be28d0d2245b402ef5610e2106563e9f08d59dd53c250b8d5e8e.exe	rundlldic.exe
PID 932 wrote to memory of 840	932	rundlldic.exe	netsh.exe
PID 932 wrote to memory of 840	932	rundlldic.exe	netsh.exe
PID 932 wrote to memory of 840	932	rundlldic.exe	netsh.exe
PID 932 wrote to memory of 840	932	rundlldic.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\1e96aaf82c05be28d0d2245b402ef5610e2106563e9f08d59dd53c250b8d5e8e.exe
"C:\Users\Admin\AppData\Local\Temp\1e96aaf82c05be28d0d2245b402ef5610e2106563e9f08d59dd53c250b8d5e8e.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1964

C:\Windows\rundlldic.exe
"C:\Windows\rundlldic.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:932

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\rundlldic.exe" "rundlldic.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:840

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\rundlldic.exe
Filesize
448KB

MD5
6022edf06aaf6058035404208d96c2a6

SHA1
7d5654fb29c0a364d6dd52b6094e156e405dbc45

SHA256
1e96aaf82c05be28d0d2245b402ef5610e2106563e9f08d59dd53c250b8d5e8e

SHA512
faff7b29c01f25ec13c5bf5fe1f0948317af10b583fe01327e0bb7a23303089a1e1bf06ca7ecd770af8949add8fbdf24df5db29417c52c5ad0ee619b67413414

Download Submit
C:\Windows\rundlldic.exe
Filesize
448KB

MD5
6022edf06aaf6058035404208d96c2a6

SHA1
7d5654fb29c0a364d6dd52b6094e156e405dbc45

SHA256
1e96aaf82c05be28d0d2245b402ef5610e2106563e9f08d59dd53c250b8d5e8e

SHA512
faff7b29c01f25ec13c5bf5fe1f0948317af10b583fe01327e0bb7a23303089a1e1bf06ca7ecd770af8949add8fbdf24df5db29417c52c5ad0ee619b67413414

Download Submit
memory/840-61-0x0000000000000000-mapping.dmp

Download
memory/932-56-0x0000000000000000-mapping.dmp

Download
memory/932-62-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/932-64-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/1964-54-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download
memory/1964-55-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download
memory/1964-60-0x0000000074970000-0x0000000074F1B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads