03ee5437a1dad818f417db18dd50e16bc08c890b442874d841cd1a6a643c4010

Analysis

max time kernel
59s
max time network
61s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
11/03/2024, 15:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Loader.exe
Size

5.0MB
MD5

e9a24c7a42f9b296cc1e31dc3ea73b2b
SHA1

06e9607fb973400f0f110854ce90382965cd43d9
SHA256

03ee5437a1dad818f417db18dd50e16bc08c890b442874d841cd1a6a643c4010
SHA512

48af794e0042ce3cea37ff11e3f9b74d0a8e463018fc827d7ef459cc58252a5f436632c19b5d4674a6b54f02543005a294ef94f86d46d1ecff574ba6fab0464b
SSDEEP

98304:XrdCegVSGMzByLXMfivQayGnOht5RTc7kjRX1LNNDw7:waGMlyLXvvQdmmt5RTcGzLNe7

Score

7^/10

vmprotect

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4904	YI7CMHEXE4.exe

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/4168-0-0x00007FF784AA0000-0x00007FF7854C0000-memory.dmp	vmprotect
behavioral2/files/0x000100000002a7b7-6.dat	vmprotect
behavioral2/memory/4904-8-0x00007FF71E6F0000-0x00007FF71F110000-memory.dmp	vmprotect

Gathers network information 2 TTPs 3 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
1396	ipconfig.exe
2528	ipconfig.exe
748	ipconfig.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
884	taskkill.exe
2892	taskkill.exe

Runs net.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5088	PING.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2892	taskkill.exe
Token: SeDebugPrivilege	884	taskkill.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4168	Loader.exe
4904	YI7CMHEXE4.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 4168 wrote to memory of 3784	4168	Loader.exe	81
PID 4168 wrote to memory of 3784	4168	Loader.exe	81
PID 3784 wrote to memory of 2280	3784	cmd.exe	82
PID 3784 wrote to memory of 2280	3784	cmd.exe	82
PID 2280 wrote to memory of 3320	2280	net.exe	83
PID 2280 wrote to memory of 3320	2280	net.exe	83
PID 4168 wrote to memory of 4932	4168	Loader.exe	84
PID 4168 wrote to memory of 4932	4168	Loader.exe	84
PID 4932 wrote to memory of 1480	4932	cmd.exe	85
PID 4932 wrote to memory of 1480	4932	cmd.exe	85
PID 4168 wrote to memory of 928	4168	Loader.exe	86
PID 4168 wrote to memory of 928	4168	Loader.exe	86
PID 928 wrote to memory of 2892	928	cmd.exe	87
PID 928 wrote to memory of 2892	928	cmd.exe	87
PID 4168 wrote to memory of 2108	4168	Loader.exe	89
PID 4168 wrote to memory of 2108	4168	Loader.exe	89
PID 2108 wrote to memory of 2528	2108	cmd.exe	90
PID 2108 wrote to memory of 2528	2108	cmd.exe	90
PID 4168 wrote to memory of 4936	4168	Loader.exe	91
PID 4168 wrote to memory of 4936	4168	Loader.exe	91
PID 4936 wrote to memory of 748	4936	cmd.exe	92
PID 4936 wrote to memory of 748	4936	cmd.exe	92
PID 4168 wrote to memory of 4904	4168	Loader.exe	94
PID 4168 wrote to memory of 4904	4168	Loader.exe	94
PID 4168 wrote to memory of 3128	4168	Loader.exe	95
PID 4168 wrote to memory of 3128	4168	Loader.exe	95
PID 3128 wrote to memory of 5088	3128	cmd.exe	97
PID 3128 wrote to memory of 5088	3128	cmd.exe	97
PID 4904 wrote to memory of 1496	4904	YI7CMHEXE4.exe	98
PID 4904 wrote to memory of 1496	4904	YI7CMHEXE4.exe	98
PID 1496 wrote to memory of 2420	1496	cmd.exe	99
PID 1496 wrote to memory of 2420	1496	cmd.exe	99
PID 2420 wrote to memory of 3396	2420	net.exe	100
PID 2420 wrote to memory of 3396	2420	net.exe	100
PID 4904 wrote to memory of 2168	4904	YI7CMHEXE4.exe	101
PID 4904 wrote to memory of 2168	4904	YI7CMHEXE4.exe	101
PID 2168 wrote to memory of 3224	2168	cmd.exe	102
PID 2168 wrote to memory of 3224	2168	cmd.exe	102
PID 4904 wrote to memory of 3824	4904	YI7CMHEXE4.exe	103
PID 4904 wrote to memory of 3824	4904	YI7CMHEXE4.exe	103
PID 3824 wrote to memory of 884	3824	cmd.exe	104
PID 3824 wrote to memory of 884	3824	cmd.exe	104
PID 4904 wrote to memory of 1608	4904	YI7CMHEXE4.exe	105
PID 4904 wrote to memory of 1608	4904	YI7CMHEXE4.exe	105
PID 1608 wrote to memory of 1396	1608	cmd.exe	106
PID 1608 wrote to memory of 1396	1608	cmd.exe	106

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4168
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net start w32time
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3784
- - C:\Windows\system32\net.exe
    net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2280
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 start w32time
      4⤵
      PID:3320
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4932
- - C:\Windows\system32\w32tm.exe
    w32tm /resync /nowait
    3⤵
    PID:1480
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:928
- - C:\Windows\system32\taskkill.exe
    taskkill /IM RainbowSix.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2892
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:2528
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4936
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:748
- C:\Users\Admin\AppData\Local\Temp\YI7CMHEXE4.exe
  "C:\Users\Admin\AppData\Local\Temp\YI7CMHEXE4.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4904
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1496
  - - C:\Windows\system32\net.exe
      net start w32time
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2420
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start w32time
        5⤵
        
        PID:3396
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2168
  - - C:\Windows\system32\w32tm.exe
      w32tm /resync /nowait
      4⤵
      PID:3224
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3824
  - - C:\Windows\system32\taskkill.exe
      taskkill /IM RainbowSix.exe /f
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:884
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ipconfig /flushdns
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1608
  - - C:\Windows\system32\ipconfig.exe
      ipconfig /flushdns
      4⤵
      Gathers network information
      PID:1396
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3128
- - C:\Windows\system32\PING.EXE
    ping 1.1.1.1 -n 1 -w 3000
    3⤵
    - Runs ping.exe
    PID:5088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\YI7CMHEXE4.exe

Filesize
5.0MB

MD5
ba0d6e436b6619c4c2001ba92a151a49

SHA1
52a4d81c782592a6836835fa589ffe3e09fa47c2

SHA256
01f32aef7f4f83abac53c93d5d4868135efc87e827d0265d7e908e569506166b

SHA512
fc4d5a33b3a33d5913743eebef5746808c48298043faf8fdb83c7541d647967e922518ef57b81958252186a50664b05c12db9adefdf33108cc7ded4a74801eb1

Download Submit
memory/4168-0-0x00007FF784AA0000-0x00007FF7854C0000-memory.dmp

Filesize
10.1MB

Download
memory/4904-8-0x00007FF71E6F0000-0x00007FF71F110000-memory.dmp

Filesize
10.1MB

Download