2da59e50f01f6f15390cad76250278dc53243e0b1496c4771cff42741c960205

General

Target

2da59e50f01f6f15390cad76250278dc53243e0b1496c4771cff42741c960205N.exe
Size

37KB
MD5

b3ddcdccbc2917c13d7e41941e6a9710
SHA1

325a238ce381a28a58b38cc9f5cb40faf8df8a60
SHA256

2da59e50f01f6f15390cad76250278dc53243e0b1496c4771cff42741c960205
SHA512

ee188d4b88f1caaa1fdf589f67d751cc25be7aae93f1be4dcc9afdbe59335fae5be0808afd445edc9d27546e96d05593e2c2ccf801ca695dd47d07d6cd248159
SSDEEP

384:tv+t/QgBssNSvNSV+EVeFuKk/RetkMHvLYYxXpppppppppp3Cv+t/QgBssNSvNSQ:t2h/EEQ0VKkJedYb2h/EEQ0VKkJedYy

Score

7^/10

credential_access discovery persistence spyware stealer upx

Malware Config

Signatures

Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
credential_access stealer

Windows Credential Manager
T1555.004

Executes dropped EXE 1 IoCs

pid	Process
2376	videodrv.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VideoDriver = "C:\\Windows\\videodrv.exe"	2da59e50f01f6f15390cad76250278dc53243e0b1496c4771cff42741c960205N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VideoDriver = "C:\\Windows\\videodrv.exe"	videodrv.exe

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1968-0-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/files/0x0007000000012118-7.dat	upx
behavioral1/memory/2376-9-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/1968-15-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2376-16-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2376-127-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2376-129-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2376-130-0x0000000000400000-0x0000000000479000-memory.dmp	upx
behavioral1/memory/2376-131-0x0000000000400000-0x0000000000479000-memory.dmp	upx

Drops file in Windows directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Windows\videodrv.exe	videodrv.exe
File opened for modification	C:\Windows\exe.tmp	videodrv.exe
File opened for modification	C:\Windows\zip.tmp	videodrv.exe
File opened for modification	C:\Windows\eml.tmp	videodrv.exe
File created	C:\Windows\videodrv.exe	2da59e50f01f6f15390cad76250278dc53243e0b1496c4771cff42741c960205N.exe
File opened for modification	C:\Windows\videodrv.exe	2da59e50f01f6f15390cad76250278dc53243e0b1496c4771cff42741c960205N.exe
File created	C:\Windows\videodrv.exe	videodrv.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	2da59e50f01f6f15390cad76250278dc53243e0b1496c4771cff42741c960205N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	videodrv.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2376	1968	2da59e50f01f6f15390cad76250278dc53243e0b1496c4771cff42741c960205N.exe	30
PID 1968 wrote to memory of 2376	1968	2da59e50f01f6f15390cad76250278dc53243e0b1496c4771cff42741c960205N.exe	30
PID 1968 wrote to memory of 2376	1968	2da59e50f01f6f15390cad76250278dc53243e0b1496c4771cff42741c960205N.exe	30
PID 1968 wrote to memory of 2376	1968	2da59e50f01f6f15390cad76250278dc53243e0b1496c4771cff42741c960205N.exe	30

C:\Users\Admin\AppData\Local\Temp\2da59e50f01f6f15390cad76250278dc53243e0b1496c4771cff42741c960205N.exe
"C:\Users\Admin\AppData\Local\Temp\2da59e50f01f6f15390cad76250278dc53243e0b1496c4771cff42741c960205N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\videodrv.exe
  C:\Windows\videodrv.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

2

T1555

Credentials from Web Browsers

1

T1555.003

Windows Credential Manager

1

T1555.004

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\videodrv.exe

Filesize
37KB

MD5
b3ddcdccbc2917c13d7e41941e6a9710

SHA1
325a238ce381a28a58b38cc9f5cb40faf8df8a60

SHA256
2da59e50f01f6f15390cad76250278dc53243e0b1496c4771cff42741c960205

SHA512
ee188d4b88f1caaa1fdf589f67d751cc25be7aae93f1be4dcc9afdbe59335fae5be0808afd445edc9d27546e96d05593e2c2ccf801ca695dd47d07d6cd248159

Download Submit
memory/1968-0-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/1968-8-0x0000000000240000-0x00000000002B9000-memory.dmp

Filesize
484KB

Download
memory/1968-15-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2376-9-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2376-16-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2376-127-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2376-129-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2376-130-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2376-131-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads