26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af

General

Target

26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af.exe
Size

615KB
MD5

d9eea652e097a3f9f950fc6998682ad0
SHA1

773a2461085609843b85a605a80cc2fc9a79d5de
SHA256

26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af
SHA512

19dae35b5136ead7009957b678db5e2659b3ae6ef353471ff1379791add8f8a39797ab4b361efecb4d0537bf8eb11a3da7595c1ed10bd54868c62b89698ea000

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

index.exeindex.exe

pid process

3644 index.exe
4832 index.exe

pid	process
3644	index.exe
4832	index.exe

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

Processes:

26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\index = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\index.exe -boot"	26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

25 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

index.exe

description pid process target process

PID 3644 set thread context of 4832 3644 index.exe index.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	ioc
25	checkip.dyndns.org

description	pid	process	target process
PID 3644 set thread context of 4832	3644	index.exe	index.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af.exeindex.exe

description	pid	process
Token: SeDebugPrivilege	4472	26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af.exe
Token: SeDebugPrivilege	3644	index.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af.exeindex.exe

description	pid	process	target process
PID 4472 wrote to memory of 3644	4472	26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af.exe	index.exe
PID 4472 wrote to memory of 3644	4472	26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af.exe	index.exe
PID 4472 wrote to memory of 3644	4472	26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af.exe	index.exe
PID 3644 wrote to memory of 4832	3644	index.exe	index.exe
PID 3644 wrote to memory of 4832	3644	index.exe	index.exe
PID 3644 wrote to memory of 4832	3644	index.exe	index.exe
PID 3644 wrote to memory of 4832	3644	index.exe	index.exe
PID 3644 wrote to memory of 4832	3644	index.exe	index.exe
PID 3644 wrote to memory of 4832	3644	index.exe	index.exe
PID 3644 wrote to memory of 4832	3644	index.exe	index.exe
PID 3644 wrote to memory of 4832	3644	index.exe	index.exe

C:\Users\Admin\AppData\Local\Temp\26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af.exe
"C:\Users\Admin\AppData\Local\Temp\26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4472

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\index.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\index.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3644

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\index.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\index.exe"
3⤵
- Executes dropped EXE
PID:4832

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\index.exe
Filesize
615KB

MD5
d9eea652e097a3f9f950fc6998682ad0

SHA1
773a2461085609843b85a605a80cc2fc9a79d5de

SHA256
26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af

SHA512
19dae35b5136ead7009957b678db5e2659b3ae6ef353471ff1379791add8f8a39797ab4b361efecb4d0537bf8eb11a3da7595c1ed10bd54868c62b89698ea000

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\index.exe
Filesize
615KB

MD5
d9eea652e097a3f9f950fc6998682ad0

SHA1
773a2461085609843b85a605a80cc2fc9a79d5de

SHA256
26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af

SHA512
19dae35b5136ead7009957b678db5e2659b3ae6ef353471ff1379791add8f8a39797ab4b361efecb4d0537bf8eb11a3da7595c1ed10bd54868c62b89698ea000

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\index.exe
Filesize
615KB

MD5
d9eea652e097a3f9f950fc6998682ad0

SHA1
773a2461085609843b85a605a80cc2fc9a79d5de

SHA256
26212b78b526d1c8226341f66dae4dc88e0f3bb9f7d57f7cc2404a2d799a21af

SHA512
19dae35b5136ead7009957b678db5e2659b3ae6ef353471ff1379791add8f8a39797ab4b361efecb4d0537bf8eb11a3da7595c1ed10bd54868c62b89698ea000

Download Submit
memory/3644-131-0x0000000000000000-mapping.dmp

Download
memory/3644-135-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/3644-137-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/3644-141-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/4472-130-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/4472-134-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/4832-136-0x0000000000000000-mapping.dmp

Download
memory/4832-140-0x00000000752D0000-0x0000000075881000-memory.dmp

Filesize
5.7MB

Download
memory/4832-142-0x00000000752D0000-0x0000000075881000-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