03ee5437a1dad818f417db18dd50e16bc08c890b442874d841cd1a6a643c4010

Analysis

max time kernel
60s
max time network
70s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2024, 15:22

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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
behavioral1/memory/832-0-0x00007FF670410000-0x00007FF670E30000-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
1792	ipconfig.exe
636	ipconfig.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
4608	taskkill.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4608	taskkill.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
832	Loader.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 4088	832	Loader.exe	90
PID 832 wrote to memory of 4088	832	Loader.exe	90
PID 4088 wrote to memory of 4536	4088	cmd.exe	91
PID 4088 wrote to memory of 4536	4088	cmd.exe	91
PID 4536 wrote to memory of 1504	4536	net.exe	93
PID 4536 wrote to memory of 1504	4536	net.exe	93
PID 832 wrote to memory of 4344	832	Loader.exe	94
PID 832 wrote to memory of 4344	832	Loader.exe	94
PID 4344 wrote to memory of 3068	4344	cmd.exe	95
PID 4344 wrote to memory of 3068	4344	cmd.exe	95
PID 832 wrote to memory of 3968	832	Loader.exe	96
PID 832 wrote to memory of 3968	832	Loader.exe	96
PID 3968 wrote to memory of 4608	3968	cmd.exe	97
PID 3968 wrote to memory of 4608	3968	cmd.exe	97
PID 832 wrote to memory of 1904	832	Loader.exe	100
PID 832 wrote to memory of 1904	832	Loader.exe	100
PID 1904 wrote to memory of 1792	1904	cmd.exe	101
PID 1904 wrote to memory of 1792	1904	cmd.exe	101
PID 832 wrote to memory of 4800	832	Loader.exe	102
PID 832 wrote to memory of 4800	832	Loader.exe	102
PID 4800 wrote to memory of 636	4800	cmd.exe	103
PID 4800 wrote to memory of 636	4800	cmd.exe	103

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:832
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net start w32time
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4088
- - C:\Windows\system32\net.exe
    net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4536
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 start w32time
      4⤵
      PID:1504
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4344
- - C:\Windows\system32\w32tm.exe
    w32tm /resync /nowait
    3⤵
    PID:3068
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3968
- - C:\Windows\system32\taskkill.exe
    taskkill /IM RainbowSix.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4608
- 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:1792
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4800
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:636

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/832-0-0x00007FF670410000-0x00007FF670E30000-memory.dmp

Filesize
10.1MB

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