280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb

General

Target

280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe
Size

128KB
MD5

6d76a2d4434f31b0d7114c5dbfc8e528
SHA1

f63f5b6f2a2fa3a1aa4068d4e9bb1ac40baca5ba
SHA256

280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb
SHA512

4f151d58a1a62052002a76c7d06a467900533c6d42f1527fd62d2229461dbf93d40ae893c1695be0cd051554c6a825300a695ba5d215679a5522ed89d3b24eaa
SSDEEP

3072:GRFylGesahRRbylPkbSAxPT9F7TR1mmeaKkbSAxPTf:GRF+sahkPkbLPT9F7TR1mmhKkbLPTf

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

Processes:

outlook.exe

pid	Process
2572	outlook.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 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System = "C:\\Windows\\sys32.exe"	280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe

Drops file in Windows directory 5 IoCs

Processes:

280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exeoutlook.exe

description	ioc	Process
File created	C:\Windows\sys32.exe	280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe
File created	C:\Windows\outlook.exe	280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe
File opened for modification	C:\Windows\outlook.exe	280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe
File opened for modification	C:\Windows\sys32.exe	280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.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

Processes:

280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exeoutlook.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	outlook.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe

description	pid	Process	procid_target
PID 2440 wrote to memory of 2572	2440	280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe	30
PID 2440 wrote to memory of 2572	2440	280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe	30
PID 2440 wrote to memory of 2572	2440	280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe	30
PID 2440 wrote to memory of 2572	2440	280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe	30
PID 2440 wrote to memory of 2572	2440	280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe	30
PID 2440 wrote to memory of 2572	2440	280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe	30
PID 2440 wrote to memory of 2572	2440	280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe	30

C:\Users\Admin\AppData\Local\Temp\280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe
"C:\Users\Admin\AppData\Local\Temp\280530420976a970ca731fbb127f81321c553771b557829cfe4c76f8b679cacb.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\outlook.exe
  C:\Windows\outlook.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2572

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\outlook.exe

Filesize
49KB

MD5
0e9379e357aba95f8b9883af9b67675e

SHA1
280a174a414e5b8588f42b6328af2c8c8ff4394f

SHA256
96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

SHA512
6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

Download Submit
memory/2440-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2440-17-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2572-16-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads