23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d

General

Target

23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe
Size

395KB
MD5

be6b8c427a4559058d53a5401392f746
SHA1

f3b6aa6e0e9d6ba1d708f1a1437ef39a99d6b80e
SHA256

23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d
SHA512

0ad548d5fbe1ad3a5bd2aaeb3598baa3861a49894b010fb914dee9d44e41ddfb2255e9cff5b87a31c3d58da23578787c065589ca69b8678c97f66e97743b04e5
SSDEEP

6144:K8R2Rkz3xBb+XflYP4ZJhjaYYXDMBL3cN8a0SF1TCqzeH+kL:zwg3zqlYPsJhjEMBLm8Adaek

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

nftozqgi.exe

pid process

3888 nftozqgi.exe

pid	process
3888	nftozqgi.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:

23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

nftozqgi.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\QkU2QjhDNDI3QTQ1NTkwNT = "C:\\ProgramData\\nftozqgi.exe"	nftozqgi.exe

Drops desktop.ini file(s) 2 IoCs

Processes:

23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe

description	ioc	process
File created	C:\Windows\assembly\Desktop.ini	23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe

Drops file in Windows directory 3 IoCs

Processes:

23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe

description	ioc	process
File opened for modification	C:\Windows\assembly	23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe
File created	C:\Windows\assembly\Desktop.ini	23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exenftozqgi.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	nftozqgi.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	nftozqgi.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exenftozqgi.exe

description	pid	process
Token: SeDebugPrivilege	1744	23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe
Token: SeDebugPrivilege	3888	nftozqgi.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe

description	pid	process	target process
PID 1744 wrote to memory of 3888	1744	23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe	nftozqgi.exe
PID 1744 wrote to memory of 3888	1744	23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe	nftozqgi.exe
PID 1744 wrote to memory of 3888	1744	23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe	nftozqgi.exe

C:\Users\Admin\AppData\Local\Temp\23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe
"C:\Users\Admin\AppData\Local\Temp\23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d.exe"
1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744

C:\ProgramData\nftozqgi.exe
"C:\ProgramData\nftozqgi.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:3888

Network

MITRE ATT&CK Enterprise 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

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\nftozqgi.exe

Filesize
395KB

MD5
be6b8c427a4559058d53a5401392f746

SHA1
f3b6aa6e0e9d6ba1d708f1a1437ef39a99d6b80e

SHA256
23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d

SHA512
0ad548d5fbe1ad3a5bd2aaeb3598baa3861a49894b010fb914dee9d44e41ddfb2255e9cff5b87a31c3d58da23578787c065589ca69b8678c97f66e97743b04e5

Download Submit
C:\ProgramData\nftozqgi.exe

Filesize
395KB

MD5
be6b8c427a4559058d53a5401392f746

SHA1
f3b6aa6e0e9d6ba1d708f1a1437ef39a99d6b80e

SHA256
23dca5183718b01edbd2a1e00e7b88ffd60c224f829c00850e3c2be0049ae54d

SHA512
0ad548d5fbe1ad3a5bd2aaeb3598baa3861a49894b010fb914dee9d44e41ddfb2255e9cff5b87a31c3d58da23578787c065589ca69b8678c97f66e97743b04e5

Download Submit
memory/1744-132-0x00000000748D0000-0x0000000074E81000-memory.dmp

Filesize
5.7MB

Download
memory/1744-133-0x00000000748D0000-0x0000000074E81000-memory.dmp

Filesize
5.7MB

Download
memory/1744-137-0x00000000748D0000-0x0000000074E81000-memory.dmp

Filesize
5.7MB

Download
memory/3888-134-0x0000000000000000-mapping.dmp

Download
memory/3888-138-0x00000000748D0000-0x0000000074E81000-memory.dmp

Filesize
5.7MB

Download
memory/3888-139-0x00000000748D0000-0x0000000074E81000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads