03ee5437a1dad818f417db18dd50e16bc08c890b442874d841cd1a6a643c4010

Analysis

max time kernel
7s
max time network
7s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01-04-2024 23:55

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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

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/732-0-0x00007FF682560000-0x00007FF682F80000-memory.dmp	vmprotect

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
4696	ipconfig.exe
5036	ipconfig.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
4400	taskkill.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4400	taskkill.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
732	Loader.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 732 wrote to memory of 4880	732	Loader.exe	89
PID 732 wrote to memory of 4880	732	Loader.exe	89
PID 4880 wrote to memory of 3488	4880	cmd.exe	90
PID 4880 wrote to memory of 3488	4880	cmd.exe	90
PID 3488 wrote to memory of 4448	3488	net.exe	91
PID 3488 wrote to memory of 4448	3488	net.exe	91
PID 732 wrote to memory of 2472	732	Loader.exe	92
PID 732 wrote to memory of 2472	732	Loader.exe	92
PID 2472 wrote to memory of 4896	2472	cmd.exe	93
PID 2472 wrote to memory of 4896	2472	cmd.exe	93
PID 732 wrote to memory of 3140	732	Loader.exe	94
PID 732 wrote to memory of 3140	732	Loader.exe	94
PID 3140 wrote to memory of 4400	3140	cmd.exe	95
PID 3140 wrote to memory of 4400	3140	cmd.exe	95
PID 732 wrote to memory of 3392	732	Loader.exe	97
PID 732 wrote to memory of 3392	732	Loader.exe	97
PID 3392 wrote to memory of 4696	3392	cmd.exe	98
PID 3392 wrote to memory of 4696	3392	cmd.exe	98
PID 732 wrote to memory of 2916	732	Loader.exe	99
PID 732 wrote to memory of 2916	732	Loader.exe	99
PID 2916 wrote to memory of 5036	2916	cmd.exe	100
PID 2916 wrote to memory of 5036	2916	cmd.exe	100

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:732
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net start w32time
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4880
- - C:\Windows\system32\net.exe
    net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3488
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 start w32time
      4⤵
      PID:4448
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2472
- - C:\Windows\system32\w32tm.exe
    w32tm /resync /nowait
    3⤵
    PID:4896
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3140
- - C:\Windows\system32\taskkill.exe
    taskkill /IM RainbowSix.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4400
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3392
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:4696
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:5036

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/732-0-0x00007FF682560000-0x00007FF682F80000-memory.dmp

Filesize
10.1MB

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