fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062

General

Target

fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe
Size

1.5MB
MD5

c96809e01a3b31113a6ae162a7e8c68e
SHA1

8756be644a569261a88b835b5fd4abbb8dafabbc
SHA256

fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062
SHA512

33234035b694c5900c5ac46d6c5180aa86abd4bb317b1dda81a72da8ac65b5cef39469292479ffe6566550b6832905ca20f32b7ad707a1dcb203317e4c33f06e
SSDEEP

24576:X4mhDHy+lz7ZaW6f5HOicStYm0cpXMy7F/+99ukEejQ8VVAMiFBYri9JNr:xTRwZ0cp8yk/jfvXcUi9JNr

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/904-76-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/904-77-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/904-78-0x0000000000400000-0x000000000063E000-memory.dmp	upx

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
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe"	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
904	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1976 set thread context of 904	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe
1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 956	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	28
PID 1976 wrote to memory of 956	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	28
PID 1976 wrote to memory of 956	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	28
PID 1976 wrote to memory of 956	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	28
PID 1976 wrote to memory of 912	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	29
PID 1976 wrote to memory of 912	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	29
PID 1976 wrote to memory of 912	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	29
PID 1976 wrote to memory of 912	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	29
PID 1976 wrote to memory of 904	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	30
PID 1976 wrote to memory of 904	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	30
PID 1976 wrote to memory of 904	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	30
PID 1976 wrote to memory of 904	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	30
PID 1976 wrote to memory of 904	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	30
PID 1976 wrote to memory of 904	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	30
PID 1976 wrote to memory of 904	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	30
PID 1976 wrote to memory of 904	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	30
PID 1976 wrote to memory of 904	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	30
PID 1976 wrote to memory of 904	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	30
PID 1976 wrote to memory of 904	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	30
PID 1976 wrote to memory of 904	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	30
PID 1976 wrote to memory of 904	1976	fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe	30

C:\Users\Admin\AppData\Local\Temp\fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe
"C:\Users\Admin\AppData\Local\Temp\fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe
  C:\Users\Admin\AppData\Local\Temp\fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe
  2⤵
  PID:956
- C:\Users\Admin\AppData\Local\Temp\fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe
  C:\Users\Admin\AppData\Local\Temp\fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe
  2⤵
  PID:912
- C:\Users\Admin\AppData\Local\Temp\fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe
  C:\Users\Admin\AppData\Local\Temp\fb171a5479b05c87276dee5ac62e221513d59fed3aad60816a206e72019e2062.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  PID:904

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

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/904-72-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/904-69-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/904-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/904-58-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/904-78-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/904-60-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/904-63-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/904-65-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/904-55-0x00000000001B0000-0x00000000002AA000-memory.dmp

Filesize
1000KB

Download
memory/904-66-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/904-67-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/904-77-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/904-73-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/904-75-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/904-76-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1976-54-0x0000000075761000-0x0000000075763000-memory.dmp

Filesize
8KB

Download
memory/1976-61-0x0000000000420000-0x0000000000424000-memory.dmp

Filesize
16KB

Download

Analysis

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