3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e

General

Target

3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe
Size

1.0MB
MD5

a80cd9ee6e6849bb870cb0b4299ca1ca
SHA1

09198fe0e4470129e1a5722870f585b8c89e1213
SHA256

3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e
SHA512

b0a4fb0bae167be269c96f40adf9e89ed1b3108c67ee35fa42927edbb9cbe2aff788464edb0a2d4e66871ef6534e0cf706b24690b0dc8e1d26bceef5bb4b10f0
SSDEEP

24576:mqWWkFtUTkYfDreN4AyKlsDjyZ2ph2bsxbBvb9Z5w34:mqknN4Ay2SdBTD5w34

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2012-70-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral1/memory/2012-71-0x0000000000400000-0x0000000000645000-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	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe"	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.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 SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1184 set thread context of 2012	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	29

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 2040	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	27
PID 1184 wrote to memory of 2040	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	27
PID 1184 wrote to memory of 2040	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	27
PID 1184 wrote to memory of 2040	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	27
PID 1184 wrote to memory of 2024	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	28
PID 1184 wrote to memory of 2024	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	28
PID 1184 wrote to memory of 2024	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	28
PID 1184 wrote to memory of 2024	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	28
PID 1184 wrote to memory of 2012	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	29
PID 1184 wrote to memory of 2012	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	29
PID 1184 wrote to memory of 2012	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	29
PID 1184 wrote to memory of 2012	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	29
PID 1184 wrote to memory of 2012	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	29
PID 1184 wrote to memory of 2012	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	29
PID 1184 wrote to memory of 2012	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	29
PID 1184 wrote to memory of 2012	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	29
PID 1184 wrote to memory of 2012	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	29
PID 1184 wrote to memory of 2012	1184	3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe	29

C:\Users\Admin\AppData\Local\Temp\3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe
"C:\Users\Admin\AppData\Local\Temp\3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Users\Admin\AppData\Local\Temp\3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe
  "C:\Users\Admin\AppData\Local\Temp\3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe"
  2⤵
  PID:2040
- C:\Users\Admin\AppData\Local\Temp\3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe
  "C:\Users\Admin\AppData\Local\Temp\3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe"
  2⤵
  PID:2024
- C:\Users\Admin\AppData\Local\Temp\3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe
  "C:\Users\Admin\AppData\Local\Temp\3a24df81d93bf741dc51e9cc6f24f53dd8f54d0c3317e6ce0e1f35a0c8e4c76e.exe"
  2⤵
  - Adds Run key to start application
  PID:2012

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/1184-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1184-65-0x0000000000290000-0x0000000000294000-memory.dmp

Filesize
16KB

Download
memory/2012-63-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2012-58-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2012-60-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2012-62-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2012-57-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2012-64-0x000000000063E000-mapping.dmp

Download
memory/2012-55-0x00000000001B0000-0x00000000002AA000-memory.dmp

Filesize
1000KB

Download
memory/2012-67-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2012-68-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2012-70-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2012-71-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download

Analysis

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