03ee5437a1dad818f417db18dd50e16bc08c890b442874d841cd1a6a643c4010

Analysis

max time kernel
92s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/02/2024, 19:18

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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
1084	CW74E5WGB1.exe

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/4868-0-0x00007FF721AF0000-0x00007FF722510000-memory.dmp	vmprotect
behavioral2/files/0x000300000001e743-6.dat	vmprotect
behavioral2/memory/1084-8-0x00007FF7402B0000-0x00007FF740CD0000-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
3160	ipconfig.exe
4524	ipconfig.exe
2848	ipconfig.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
3416	taskkill.exe
4392	taskkill.exe

Runs net.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4508	PING.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3416	taskkill.exe
Token: SeDebugPrivilege	4392	taskkill.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4868	Loader.exe
1084	CW74E5WGB1.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 4644	4868	Loader.exe	90
PID 4868 wrote to memory of 4644	4868	Loader.exe	90
PID 4644 wrote to memory of 1224	4644	cmd.exe	91
PID 4644 wrote to memory of 1224	4644	cmd.exe	91
PID 1224 wrote to memory of 1592	1224	net.exe	92
PID 1224 wrote to memory of 1592	1224	net.exe	92
PID 4868 wrote to memory of 4488	4868	Loader.exe	93
PID 4868 wrote to memory of 4488	4868	Loader.exe	93
PID 4488 wrote to memory of 3400	4488	cmd.exe	95
PID 4488 wrote to memory of 3400	4488	cmd.exe	95
PID 4868 wrote to memory of 1104	4868	Loader.exe	96
PID 4868 wrote to memory of 1104	4868	Loader.exe	96
PID 1104 wrote to memory of 3416	1104	cmd.exe	97
PID 1104 wrote to memory of 3416	1104	cmd.exe	97
PID 4868 wrote to memory of 4696	4868	Loader.exe	100
PID 4868 wrote to memory of 4696	4868	Loader.exe	100
PID 4696 wrote to memory of 3160	4696	cmd.exe	101
PID 4696 wrote to memory of 3160	4696	cmd.exe	101
PID 4868 wrote to memory of 1500	4868	Loader.exe	102
PID 4868 wrote to memory of 1500	4868	Loader.exe	102
PID 1500 wrote to memory of 4524	1500	cmd.exe	103
PID 1500 wrote to memory of 4524	1500	cmd.exe	103
PID 4868 wrote to memory of 1084	4868	Loader.exe	108
PID 4868 wrote to memory of 1084	4868	Loader.exe	108
PID 4868 wrote to memory of 1580	4868	Loader.exe	109
PID 4868 wrote to memory of 1580	4868	Loader.exe	109
PID 1580 wrote to memory of 4508	1580	cmd.exe	111
PID 1580 wrote to memory of 4508	1580	cmd.exe	111
PID 1084 wrote to memory of 4992	1084	CW74E5WGB1.exe	112
PID 1084 wrote to memory of 4992	1084	CW74E5WGB1.exe	112
PID 4992 wrote to memory of 752	4992	cmd.exe	113
PID 4992 wrote to memory of 752	4992	cmd.exe	113
PID 752 wrote to memory of 2056	752	net.exe	114
PID 752 wrote to memory of 2056	752	net.exe	114
PID 1084 wrote to memory of 2036	1084	CW74E5WGB1.exe	115
PID 1084 wrote to memory of 2036	1084	CW74E5WGB1.exe	115
PID 2036 wrote to memory of 4528	2036	cmd.exe	116
PID 2036 wrote to memory of 4528	2036	cmd.exe	116
PID 1084 wrote to memory of 3648	1084	CW74E5WGB1.exe	117
PID 1084 wrote to memory of 3648	1084	CW74E5WGB1.exe	117
PID 3648 wrote to memory of 4392	3648	cmd.exe	118
PID 3648 wrote to memory of 4392	3648	cmd.exe	118
PID 1084 wrote to memory of 4780	1084	CW74E5WGB1.exe	119
PID 1084 wrote to memory of 4780	1084	CW74E5WGB1.exe	119
PID 4780 wrote to memory of 2848	4780	cmd.exe	120
PID 4780 wrote to memory of 2848	4780	cmd.exe	120

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:4868
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net start w32time
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4644
- - C:\Windows\system32\net.exe
    net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1224
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 start w32time
      4⤵
      PID:1592
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4488
- - C:\Windows\system32\w32tm.exe
    w32tm /resync /nowait
    3⤵
    PID:3400
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1104
- - C:\Windows\system32\taskkill.exe
    taskkill /IM RainbowSix.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3416
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4696
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:3160
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:4524
- C:\Users\Admin\AppData\Local\Temp\CW74E5WGB1.exe
  "C:\Users\Admin\AppData\Local\Temp\CW74E5WGB1.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1084
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4992
  - - C:\Windows\system32\net.exe
      net start w32time
      4⤵
      Suspicious use of WriteProcessMemory
      PID:752
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start w32time
        5⤵
        
        PID:2056
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2036
  - - C:\Windows\system32\w32tm.exe
      w32tm /resync /nowait
      4⤵
      PID:4528
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3648
  - - C:\Windows\system32\taskkill.exe
      taskkill /IM RainbowSix.exe /f
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4392
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ipconfig /flushdns
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4780
  - - C:\Windows\system32\ipconfig.exe
      ipconfig /flushdns
      4⤵
      Gathers network information
      PID:2848
- 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:1580
- - C:\Windows\system32\PING.EXE
    ping 1.1.1.1 -n 1 -w 3000
    3⤵
    - Runs ping.exe
    PID:4508

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\CW74E5WGB1.exe

Filesize
5.0MB

MD5
ba0d6e436b6619c4c2001ba92a151a49

SHA1
52a4d81c782592a6836835fa589ffe3e09fa47c2

SHA256
01f32aef7f4f83abac53c93d5d4868135efc87e827d0265d7e908e569506166b

SHA512
fc4d5a33b3a33d5913743eebef5746808c48298043faf8fdb83c7541d647967e922518ef57b81958252186a50664b05c12db9adefdf33108cc7ded4a74801eb1

Download Submit
memory/1084-8-0x00007FF7402B0000-0x00007FF740CD0000-memory.dmp

Filesize
10.1MB

Download
memory/4868-0-0x00007FF721AF0000-0x00007FF722510000-memory.dmp

Filesize
10.1MB

Download