03ee5437a1dad818f417db18dd50e16bc08c890b442874d841cd1a6a643c4010

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04/03/2024, 01:05

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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
4608	Z9K9KKKPSK.exe

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/3868-0-0x00007FF6B0000000-0x00007FF6B0A20000-memory.dmp	vmprotect
behavioral2/files/0x000b00000002320c-6.dat	vmprotect
behavioral2/memory/4608-8-0x00007FF66CDC0000-0x00007FF66D7E0000-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
2228	ipconfig.exe
1636	ipconfig.exe
3984	ipconfig.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
3844	taskkill.exe
2584	taskkill.exe

Runs net.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3244	PING.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3844	taskkill.exe
Token: SeDebugPrivilege	2584	taskkill.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3868	Loader.exe
4608	Z9K9KKKPSK.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 3868 wrote to memory of 560	3868	Loader.exe	89
PID 3868 wrote to memory of 560	3868	Loader.exe	89
PID 560 wrote to memory of 3428	560	cmd.exe	91
PID 560 wrote to memory of 3428	560	cmd.exe	91
PID 3428 wrote to memory of 4384	3428	net.exe	92
PID 3428 wrote to memory of 4384	3428	net.exe	92
PID 3868 wrote to memory of 3392	3868	Loader.exe	93
PID 3868 wrote to memory of 3392	3868	Loader.exe	93
PID 3392 wrote to memory of 3332	3392	cmd.exe	94
PID 3392 wrote to memory of 3332	3392	cmd.exe	94
PID 3868 wrote to memory of 4380	3868	Loader.exe	95
PID 3868 wrote to memory of 4380	3868	Loader.exe	95
PID 4380 wrote to memory of 3844	4380	cmd.exe	96
PID 4380 wrote to memory of 3844	4380	cmd.exe	96
PID 3868 wrote to memory of 4332	3868	Loader.exe	99
PID 3868 wrote to memory of 4332	3868	Loader.exe	99
PID 4332 wrote to memory of 2228	4332	cmd.exe	100
PID 4332 wrote to memory of 2228	4332	cmd.exe	100
PID 3868 wrote to memory of 1040	3868	Loader.exe	101
PID 3868 wrote to memory of 1040	3868	Loader.exe	101
PID 1040 wrote to memory of 1636	1040	cmd.exe	102
PID 1040 wrote to memory of 1636	1040	cmd.exe	102
PID 3868 wrote to memory of 4608	3868	Loader.exe	106
PID 3868 wrote to memory of 4608	3868	Loader.exe	106
PID 3868 wrote to memory of 4920	3868	Loader.exe	107
PID 3868 wrote to memory of 4920	3868	Loader.exe	107
PID 4920 wrote to memory of 3244	4920	cmd.exe	109
PID 4920 wrote to memory of 3244	4920	cmd.exe	109
PID 4608 wrote to memory of 1608	4608	Z9K9KKKPSK.exe	110
PID 4608 wrote to memory of 1608	4608	Z9K9KKKPSK.exe	110
PID 1608 wrote to memory of 1412	1608	cmd.exe	111
PID 1608 wrote to memory of 1412	1608	cmd.exe	111
PID 1412 wrote to memory of 3452	1412	net.exe	112
PID 1412 wrote to memory of 3452	1412	net.exe	112
PID 4608 wrote to memory of 220	4608	Z9K9KKKPSK.exe	113
PID 4608 wrote to memory of 220	4608	Z9K9KKKPSK.exe	113
PID 220 wrote to memory of 4912	220	cmd.exe	114
PID 220 wrote to memory of 4912	220	cmd.exe	114
PID 4608 wrote to memory of 4036	4608	Z9K9KKKPSK.exe	115
PID 4608 wrote to memory of 4036	4608	Z9K9KKKPSK.exe	115
PID 4036 wrote to memory of 2584	4036	cmd.exe	116
PID 4036 wrote to memory of 2584	4036	cmd.exe	116
PID 4608 wrote to memory of 4748	4608	Z9K9KKKPSK.exe	117
PID 4608 wrote to memory of 4748	4608	Z9K9KKKPSK.exe	117
PID 4748 wrote to memory of 3984	4748	cmd.exe	118
PID 4748 wrote to memory of 3984	4748	cmd.exe	118

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:3868
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net start w32time
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:560
- - C:\Windows\system32\net.exe
    net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3428
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 start w32time
      4⤵
      PID:4384
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3392
- - C:\Windows\system32\w32tm.exe
    w32tm /resync /nowait
    3⤵
    PID:3332
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4380
- - C:\Windows\system32\taskkill.exe
    taskkill /IM RainbowSix.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3844
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4332
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:2228
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1040
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:1636
- C:\Users\Admin\AppData\Local\Temp\Z9K9KKKPSK.exe
  "C:\Users\Admin\AppData\Local\Temp\Z9K9KKKPSK.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4608
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1608
  - - C:\Windows\system32\net.exe
      net start w32time
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1412
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start w32time
        5⤵
        
        PID:3452
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:220
  - - C:\Windows\system32\w32tm.exe
      w32tm /resync /nowait
      4⤵
      PID:4912
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4036
  - - C:\Windows\system32\taskkill.exe
      taskkill /IM RainbowSix.exe /f
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2584
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ipconfig /flushdns
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4748
  - - C:\Windows\system32\ipconfig.exe
      ipconfig /flushdns
      4⤵
      Gathers network information
      PID:3984
- 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:4920
- - C:\Windows\system32\PING.EXE
    ping 1.1.1.1 -n 1 -w 3000
    3⤵
    - Runs ping.exe
    PID:3244

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\Z9K9KKKPSK.exe

Filesize
5.0MB

MD5
ba0d6e436b6619c4c2001ba92a151a49

SHA1
52a4d81c782592a6836835fa589ffe3e09fa47c2

SHA256
01f32aef7f4f83abac53c93d5d4868135efc87e827d0265d7e908e569506166b

SHA512
fc4d5a33b3a33d5913743eebef5746808c48298043faf8fdb83c7541d647967e922518ef57b81958252186a50664b05c12db9adefdf33108cc7ded4a74801eb1

Download Submit
memory/3868-0-0x00007FF6B0000000-0x00007FF6B0A20000-memory.dmp

Filesize
10.1MB

Download
memory/4608-8-0x00007FF66CDC0000-0x00007FF66D7E0000-memory.dmp

Filesize
10.1MB

Download