3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74ab

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2024, 15:04

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General

Target

3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe
Size

116KB
MD5

edcd41158c2aa45ceb27f4ae2133efe0
SHA1

3668b96f737d8d4236bd90235b1618db695c5db2
SHA256

3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74ab
SHA512

5dfd9a68d52402f9e020b6948fa1985ab20baf9b17cc55b69940fd74dc41c09c82a6b01c8e6bfcfd29062575e67cd01b9ef0bad7ee66dca71db483ccc136539c
SSDEEP

3072:LoMRmT05NCp/yTeOXIahuID203N7X9yV9GboM9:LoMRmT050/qeqJuI605NyV0

Score

10^/10

discovery evasion execution

Malware Config

Signatures

Disables service(s) 3 TTPs
evasion execution

Windows Service
T1543.003

Service Stop
T1489

Service Execution
T1569.002

Deletes itself 1 IoCs

pid	Process
2312	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 368 set thread context of 448	368	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe	82

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
548	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
368	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe
368	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe
448	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe
448	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
448	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe
2312	explorer.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
368	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 368 wrote to memory of 448	368	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe	82
PID 368 wrote to memory of 448	368	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe	82
PID 368 wrote to memory of 448	368	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe	82
PID 368 wrote to memory of 448	368	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe	82
PID 368 wrote to memory of 448	368	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe	82
PID 368 wrote to memory of 448	368	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe	82
PID 368 wrote to memory of 448	368	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe	82
PID 368 wrote to memory of 448	368	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe	82
PID 368 wrote to memory of 448	368	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe	82
PID 448 wrote to memory of 2312	448	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe	83
PID 448 wrote to memory of 2312	448	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe	83
PID 448 wrote to memory of 2312	448	3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe	83
PID 2312 wrote to memory of 2420	2312	explorer.exe	84
PID 2312 wrote to memory of 2420	2312	explorer.exe	84
PID 2312 wrote to memory of 2420	2312	explorer.exe	84
PID 2312 wrote to memory of 1332	2312	explorer.exe	85
PID 2312 wrote to memory of 1332	2312	explorer.exe	85
PID 2312 wrote to memory of 1332	2312	explorer.exe	85
PID 2312 wrote to memory of 2244	2312	explorer.exe	86
PID 2312 wrote to memory of 2244	2312	explorer.exe	86
PID 2312 wrote to memory of 212	2312	explorer.exe	89
PID 2312 wrote to memory of 212	2312	explorer.exe	89
PID 2312 wrote to memory of 212	2312	explorer.exe	89
PID 2420 wrote to memory of 3548	2420	cmd.exe	90
PID 2420 wrote to memory of 3548	2420	cmd.exe	90
PID 2420 wrote to memory of 3548	2420	cmd.exe	90
PID 1332 wrote to memory of 548	1332	cmd.exe	91
PID 1332 wrote to memory of 548	1332	cmd.exe	91
PID 1332 wrote to memory of 548	1332	cmd.exe	91
PID 3548 wrote to memory of 1228	3548	net.exe	92
PID 3548 wrote to memory of 1228	3548	net.exe	92
PID 3548 wrote to memory of 1228	3548	net.exe	92

C:\Users\Admin\AppData\Local\Temp\3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe
"C:\Users\Admin\AppData\Local\Temp\3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:368
- C:\Users\Admin\AppData\Local\Temp\3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe
  C:\Users\Admin\AppData\Local\Temp\3cb1f15cb48c1c929d50487870f3bc5e84b06f306b2ed315fca8a96a5b8c74abN.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:448
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2312
  - - C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c net stop mpssvc
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2420
    - - C:\Windows\SysWOW64\net.exe
        
        net stop mpssvc
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3548
      - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop mpssvc
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:1228
  - - C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c sc config mpssvc start= disabled
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1332
    - - C:\Windows\SysWOW64\sc.exe
        
        sc config mpssvc start= disabled
        5⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:548
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" %1
      4⤵
      PID:2244
  - - C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe
      4⤵
      System Location Discovery: System Language Discovery
      PID:212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

memory/212-11-0x0000000000900000-0x000000000090E000-memory.dmp

Filesize
56KB

Download
memory/212-12-0x0000000000900000-0x000000000090E000-memory.dmp

Filesize
56KB

Download
memory/212-9-0x0000000000900000-0x000000000090E000-memory.dmp

Filesize
56KB

Download
memory/368-0-0x0000000002690000-0x0000000002695000-memory.dmp

Filesize
20KB

Download
memory/448-1-0x0000000000400000-0x0000000000658000-memory.dmp

Filesize
2.3MB

Download
memory/448-2-0x0000000000400000-0x0000000000658000-memory.dmp

Filesize
2.3MB

Download
memory/448-5-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2312-6-0x00000000000E0000-0x0000000000513000-memory.dmp

Filesize
4.2MB

Download
memory/2312-7-0x00000000000E0000-0x0000000000513000-memory.dmp

Filesize
4.2MB

Download
memory/2312-8-0x00000000000E0000-0x0000000000513000-memory.dmp

Filesize
4.2MB

Download