400cac203dca17cb0d78bb5b5b44b14c72f1929aa767644f745a2375d48843e5

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04/02/2024, 10:05

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General

Target

8edfe12e2544e6a9687ab9f0b0aaaa74.exe
Size

158KB
MD5

8edfe12e2544e6a9687ab9f0b0aaaa74
SHA1

03db1451090c15bc733075a7635f56dfce71552f
SHA256

400cac203dca17cb0d78bb5b5b44b14c72f1929aa767644f745a2375d48843e5
SHA512

795c5ebb51c6d935d49618f4e97f531bc3999b3fd54aee615303ded77ab2f065fd964441b26b3a8dd06a17c7cf8b7ef72105a96130214cda9a67428dcebe2b0b
SSDEEP

3072:tbUEaIO/ZDa+4ejeiFZu/X8rfYrXeLiwJM:tbUEa/DaQjPDYreNJM

Score

7^/10

spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2824	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2576	server.exe
2676	server.exe

Loads dropped DLL 3 IoCs

pid	Process
2136	8edfe12e2544e6a9687ab9f0b0aaaa74.exe
2136	8edfe12e2544e6a9687ab9f0b0aaaa74.exe
2576	server.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1848 set thread context of 2136	1848	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	28
PID 2576 set thread context of 2676	2576	server.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2772	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2676	server.exe
2676	server.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1848	8edfe12e2544e6a9687ab9f0b0aaaa74.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 2136	1848	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	28
PID 1848 wrote to memory of 2136	1848	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	28
PID 1848 wrote to memory of 2136	1848	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	28
PID 1848 wrote to memory of 2136	1848	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	28
PID 1848 wrote to memory of 2136	1848	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	28
PID 1848 wrote to memory of 2136	1848	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	28
PID 1848 wrote to memory of 2136	1848	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	28
PID 1848 wrote to memory of 2136	1848	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	28
PID 1848 wrote to memory of 2136	1848	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	28
PID 1848 wrote to memory of 2136	1848	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	28
PID 2136 wrote to memory of 2576	2136	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	29
PID 2136 wrote to memory of 2576	2136	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	29
PID 2136 wrote to memory of 2576	2136	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	29
PID 2136 wrote to memory of 2576	2136	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	29
PID 2576 wrote to memory of 2676	2576	server.exe	30
PID 2576 wrote to memory of 2676	2576	server.exe	30
PID 2576 wrote to memory of 2676	2576	server.exe	30
PID 2576 wrote to memory of 2676	2576	server.exe	30
PID 2576 wrote to memory of 2676	2576	server.exe	30
PID 2576 wrote to memory of 2676	2576	server.exe	30
PID 2136 wrote to memory of 2824	2136	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	31
PID 2136 wrote to memory of 2824	2136	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	31
PID 2136 wrote to memory of 2824	2136	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	31
PID 2136 wrote to memory of 2824	2136	8edfe12e2544e6a9687ab9f0b0aaaa74.exe	31
PID 2824 wrote to memory of 2772	2824	cmd.exe	33
PID 2824 wrote to memory of 2772	2824	cmd.exe	33
PID 2824 wrote to memory of 2772	2824	cmd.exe	33
PID 2824 wrote to memory of 2772	2824	cmd.exe	33
PID 2676 wrote to memory of 1380	2676	server.exe	8
PID 2676 wrote to memory of 1380	2676	server.exe	8
PID 2676 wrote to memory of 1380	2676	server.exe	8
PID 2676 wrote to memory of 1380	2676	server.exe	8

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1380
- C:\Users\Admin\AppData\Local\Temp\8edfe12e2544e6a9687ab9f0b0aaaa74.exe
  "C:\Users\Admin\AppData\Local\Temp\8edfe12e2544e6a9687ab9f0b0aaaa74.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1848
- - C:\Users\Admin\AppData\Local\Temp\8edfe12e2544e6a9687ab9f0b0aaaa74.exe
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2136
  - - C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:2576
    - - C:\Users\Admin\AppData\Local\Temp\server.exe
        
        C:\Users\Admin\AppData\Local\Temp\server.exe
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2676
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 5 && del C:\Users\Admin\AppData\Local\Temp\8EDFE1~1.EXE
      4⤵
      Deletes itself
      Suspicious use of WriteProcessMemory
      PID:2824
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout 5
        5⤵
        Delays execution with timeout.exe
        
        PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\server.exe

Filesize
41KB

MD5
8641236ed4fc87165f0ea56deed5d451

SHA1
c7ea56bfae8f7ae22255af8880a3be9ccdb45736

SHA256
c5a781c5895bcbdfa3e6300a51437af03c6eedfd853a5f856d9e2a3ff74356cb

SHA512
fbaa13fec898f5154e352a402903c49242ac035fea4f77a11a58fe802d391bc7321f74152e0a4ec71536b7f3c1bf03040ef32ec92cbaa413e5da93e034836a9b

Download Submit
memory/1380-42-0x000000007EFD0000-0x000000007EFD1000-memory.dmp

Filesize
4KB

Download
memory/1380-38-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/1848-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1848-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1848-11-0x00000000001C0000-0x00000000001DC000-memory.dmp

Filesize
112KB

Download
memory/2136-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2136-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2136-16-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2136-12-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2136-19-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2136-21-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2136-7-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2136-36-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2136-5-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2136-3-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2676-35-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2676-41-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2676-51-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download