b251ddb77cf3909146de7191fd8754d116177aa8b19b11462bbb4dde190cb409

General

Target

9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe
Size

32KB
MD5

99475c0c82cb6e854f853ca113a8c4cb
SHA1

1c5ad5d76588db1323ced5bad2eb015c1dd0428e
SHA256

9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27
SHA512

4873310cc18acf088b91056b191eae382fef469ac81daa12d35bace86f658100590c04de6218af32e437d6b60f180a369c8bc5a60216efa8217bcd697bd125c4
SSDEEP

768:DMZTla5RA3Z0oCCLBE6vNv+PQxWs2E3RCEHZE/IsLrE:DMZRS+SoOKEP8V24RCw5sE

Score

7^/10

credential_access discovery persistence spyware stealer

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
2548	outlook.exe

Reads user/profile data of web browsers 2 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

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\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System = "C:\\Windows\\sys32.exe"	9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\sys32.exe	9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe
File created	C:\Windows\outlook.exe	9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe
File opened for modification	C:\Windows\outlook.exe	9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe
File opened for modification	C:\Windows\sys32.exe	9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe
File opened for modification	C:\Windows\outlook.cfg	outlook.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	9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	outlook.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 2548	464	9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe	30
PID 464 wrote to memory of 2548	464	9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe	30
PID 464 wrote to memory of 2548	464	9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe	30
PID 464 wrote to memory of 2548	464	9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe	30
PID 464 wrote to memory of 2548	464	9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe	30
PID 464 wrote to memory of 2548	464	9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe	30
PID 464 wrote to memory of 2548	464	9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe	30

C:\Users\Admin\AppData\Local\Temp\9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe
"C:\Users\Admin\AppData\Local\Temp\9fb4f1c1592bda1358395f8a889e71338f2599fd4981c29cfc43e553aecc7a27.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464
- C:\Windows\outlook.exe
  C:\Windows\outlook.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2548

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

1

T1555

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\outlook.exe

Filesize
49KB

MD5
0e9379e357aba95f8b9883af9b67675e

SHA1
280a174a414e5b8588f42b6328af2c8c8ff4394f

SHA256
96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

SHA512
6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

Download Submit
memory/464-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/464-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2548-45-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2548-68-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2548-69-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads