03ee5437a1dad818f417db18dd50e16bc08c890b442874d841cd1a6a643c4010

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2023 21:54

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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
4868	L93U4QUGOK.exe

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/4712-0-0x00007FF725450000-0x00007FF725E70000-memory.dmp	vmprotect
behavioral2/files/0x00070000000231ba-7.dat	vmprotect
behavioral2/files/0x00070000000231ba-6.dat	vmprotect
behavioral2/memory/4868-8-0x00007FF631C60000-0x00007FF632679000-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
3848	ipconfig.exe
3016	ipconfig.exe
4908	ipconfig.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
3716	taskkill.exe
1160	taskkill.exe

Runs net.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2296	PING.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3716	taskkill.exe
Token: SeDebugPrivilege	1160	taskkill.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4712	Loader.exe
4868	L93U4QUGOK.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 4632	4712	Loader.exe	84
PID 4712 wrote to memory of 4632	4712	Loader.exe	84
PID 4632 wrote to memory of 4116	4632	cmd.exe	85
PID 4632 wrote to memory of 4116	4632	cmd.exe	85
PID 4116 wrote to memory of 4028	4116	net.exe	86
PID 4116 wrote to memory of 4028	4116	net.exe	86
PID 4712 wrote to memory of 4092	4712	Loader.exe	87
PID 4712 wrote to memory of 4092	4712	Loader.exe	87
PID 4092 wrote to memory of 2688	4092	cmd.exe	88
PID 4092 wrote to memory of 2688	4092	cmd.exe	88
PID 4712 wrote to memory of 3916	4712	Loader.exe	89
PID 4712 wrote to memory of 3916	4712	Loader.exe	89
PID 3916 wrote to memory of 3716	3916	cmd.exe	90
PID 3916 wrote to memory of 3716	3916	cmd.exe	90
PID 4712 wrote to memory of 1904	4712	Loader.exe	92
PID 4712 wrote to memory of 1904	4712	Loader.exe	92
PID 1904 wrote to memory of 3848	1904	cmd.exe	93
PID 1904 wrote to memory of 3848	1904	cmd.exe	93
PID 4712 wrote to memory of 4168	4712	Loader.exe	94
PID 4712 wrote to memory of 4168	4712	Loader.exe	94
PID 4168 wrote to memory of 3016	4168	cmd.exe	95
PID 4168 wrote to memory of 3016	4168	cmd.exe	95
PID 4712 wrote to memory of 4868	4712	Loader.exe	104
PID 4712 wrote to memory of 4868	4712	Loader.exe	104
PID 4712 wrote to memory of 3856	4712	Loader.exe	105
PID 4712 wrote to memory of 3856	4712	Loader.exe	105
PID 3856 wrote to memory of 2296	3856	cmd.exe	107
PID 3856 wrote to memory of 2296	3856	cmd.exe	107
PID 4868 wrote to memory of 5080	4868	L93U4QUGOK.exe	108
PID 4868 wrote to memory of 5080	4868	L93U4QUGOK.exe	108
PID 5080 wrote to memory of 1656	5080	cmd.exe	109
PID 5080 wrote to memory of 1656	5080	cmd.exe	109
PID 1656 wrote to memory of 2548	1656	net.exe	110
PID 1656 wrote to memory of 2548	1656	net.exe	110
PID 4868 wrote to memory of 4100	4868	L93U4QUGOK.exe	112
PID 4868 wrote to memory of 4100	4868	L93U4QUGOK.exe	112
PID 4100 wrote to memory of 1208	4100	cmd.exe	113
PID 4100 wrote to memory of 1208	4100	cmd.exe	113
PID 4868 wrote to memory of 3804	4868	L93U4QUGOK.exe	114
PID 4868 wrote to memory of 3804	4868	L93U4QUGOK.exe	114
PID 3804 wrote to memory of 1160	3804	cmd.exe	115
PID 3804 wrote to memory of 1160	3804	cmd.exe	115
PID 4868 wrote to memory of 1520	4868	L93U4QUGOK.exe	116
PID 4868 wrote to memory of 1520	4868	L93U4QUGOK.exe	116
PID 1520 wrote to memory of 4908	1520	cmd.exe	117
PID 1520 wrote to memory of 4908	1520	cmd.exe	117

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:4712
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net start w32time
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4632
- - C:\Windows\system32\net.exe
    net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4116
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 start w32time
      4⤵
      PID:4028
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4092
- - C:\Windows\system32\w32tm.exe
    w32tm /resync /nowait
    3⤵
    PID:2688
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3916
- - C:\Windows\system32\taskkill.exe
    taskkill /IM RainbowSix.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3716
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1904
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:3848
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4168
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:3016
- C:\Users\Admin\AppData\Local\Temp\L93U4QUGOK.exe
  "C:\Users\Admin\AppData\Local\Temp\L93U4QUGOK.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4868
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5080
  - - C:\Windows\system32\net.exe
      net start w32time
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1656
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start w32time
        5⤵
        
        PID:2548
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4100
  - - C:\Windows\system32\w32tm.exe
      w32tm /resync /nowait
      4⤵
      PID:1208
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3804
  - - C:\Windows\system32\taskkill.exe
      taskkill /IM RainbowSix.exe /f
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1160
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ipconfig /flushdns
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1520
  - - C:\Windows\system32\ipconfig.exe
      ipconfig /flushdns
      4⤵
      Gathers network information
      PID:4908
- 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:3856
- - C:\Windows\system32\PING.EXE
    ping 1.1.1.1 -n 1 -w 3000
    3⤵
    - Runs ping.exe
    PID:2296

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\L93U4QUGOK.exe

Filesize
5.0MB

MD5
f455057a674e6e2ad8342a1d58b1b6bf

SHA1
6cf8618a52a3e361d362af9a3112a61cc167bb87

SHA256
e76905b095e469e2a06506644a33f6c6c9509a56d3c6bf2aec86d035beaf6875

SHA512
fda77cb230dd84d7153b81d52fe8c3cf470cb490ec80f81f41ba7a454b168ee640ac35feacb2c2fd579e23a4fd45fb890ae24c6217decfb7e53ccc745b711e26

Download Submit
C:\Users\Admin\AppData\Local\Temp\L93U4QUGOK.exe

Filesize
5.0MB

MD5
f455057a674e6e2ad8342a1d58b1b6bf

SHA1
6cf8618a52a3e361d362af9a3112a61cc167bb87

SHA256
e76905b095e469e2a06506644a33f6c6c9509a56d3c6bf2aec86d035beaf6875

SHA512
fda77cb230dd84d7153b81d52fe8c3cf470cb490ec80f81f41ba7a454b168ee640ac35feacb2c2fd579e23a4fd45fb890ae24c6217decfb7e53ccc745b711e26

Download Submit
memory/4712-0-0x00007FF725450000-0x00007FF725E70000-memory.dmp

Filesize
10.1MB

Download
memory/4868-8-0x00007FF631C60000-0x00007FF632679000-memory.dmp

Filesize
10.1MB

Download