03ee5437a1dad818f417db18dd50e16bc08c890b442874d841cd1a6a643c4010

Analysis

max time kernel
138s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
05/02/2024, 12:04

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General

Target
Loader.exe
Size 5.0MB
Sample240205-n8qa2sfcb4
SHA256 03ee5437a1dad818f417db18dd50e16bc08c890b442874d841cd1a6a643c4010
MD5 e9a24c7a42f9b296cc1e31dc3ea73b2b
SHA1 06e9607fb973400f0f110854ce90382965cd43d9
SHA512 48af794e0042ce3cea37ff11e3f9b74d0a8e463018fc827d7ef459cc58252a5f436632c19b5d4674a6b54f02543005a294ef94f86d46d1ecff574ba6fab0464b
SSDEEP 98304:XrdCegVSGMzByLXMfivQayGnOht5RTc7kjRX1LNNDw7:waGMlyLXvvQdmmt5RTcGzLNe7
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

vmprotect

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1516	D6WYE6WBOR.exe

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/1880-0-0x00007FF6146E0000-0x00007FF615100000-memory.dmp	vmprotect
behavioral2/files/0x00050000000217fa-6.dat	vmprotect
behavioral2/memory/1516-8-0x00007FF661DA0000-0x00007FF6627B9000-memory.dmp	vmprotect

Gathers network information 2 TTPs 4 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
404	ipconfig.exe
3800	ipconfig.exe
3016	ipconfig.exe
1444	ipconfig.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
1856	taskkill.exe
2004	taskkill.exe

Runs net.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4272	PING.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2004	taskkill.exe
Token: SeDebugPrivilege	1856	taskkill.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1880	Loader.exe
1516	D6WYE6WBOR.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 4916	1880	Loader.exe	85
PID 1880 wrote to memory of 4916	1880	Loader.exe	85
PID 4916 wrote to memory of 3088	4916	cmd.exe	86
PID 4916 wrote to memory of 3088	4916	cmd.exe	86
PID 3088 wrote to memory of 4504	3088	net.exe	87
PID 3088 wrote to memory of 4504	3088	net.exe	87
PID 1880 wrote to memory of 544	1880	Loader.exe	88
PID 1880 wrote to memory of 544	1880	Loader.exe	88
PID 544 wrote to memory of 3316	544	cmd.exe	89
PID 544 wrote to memory of 3316	544	cmd.exe	89
PID 1880 wrote to memory of 3948	1880	Loader.exe	90
PID 1880 wrote to memory of 3948	1880	Loader.exe	90
PID 3948 wrote to memory of 2004	3948	cmd.exe	91
PID 3948 wrote to memory of 2004	3948	cmd.exe	91
PID 1880 wrote to memory of 3812	1880	Loader.exe	93
PID 1880 wrote to memory of 3812	1880	Loader.exe	93
PID 3812 wrote to memory of 3016	3812	cmd.exe	94
PID 3812 wrote to memory of 3016	3812	cmd.exe	94
PID 1880 wrote to memory of 1740	1880	Loader.exe	95
PID 1880 wrote to memory of 1740	1880	Loader.exe	95
PID 1740 wrote to memory of 1444	1740	cmd.exe	96
PID 1740 wrote to memory of 1444	1740	cmd.exe	96
PID 1880 wrote to memory of 1516	1880	Loader.exe	104
PID 1880 wrote to memory of 1516	1880	Loader.exe	104
PID 1880 wrote to memory of 2548	1880	Loader.exe	105
PID 1880 wrote to memory of 2548	1880	Loader.exe	105
PID 2548 wrote to memory of 4272	2548	cmd.exe	107
PID 2548 wrote to memory of 4272	2548	cmd.exe	107
PID 1516 wrote to memory of 4708	1516	D6WYE6WBOR.exe	108
PID 1516 wrote to memory of 4708	1516	D6WYE6WBOR.exe	108
PID 4708 wrote to memory of 4864	4708	cmd.exe	109
PID 4708 wrote to memory of 4864	4708	cmd.exe	109
PID 4864 wrote to memory of 648	4864	net.exe	110
PID 4864 wrote to memory of 648	4864	net.exe	110
PID 1516 wrote to memory of 2264	1516	D6WYE6WBOR.exe	111
PID 1516 wrote to memory of 2264	1516	D6WYE6WBOR.exe	111
PID 2264 wrote to memory of 1960	2264	cmd.exe	112
PID 2264 wrote to memory of 1960	2264	cmd.exe	112
PID 1516 wrote to memory of 1928	1516	D6WYE6WBOR.exe	113
PID 1516 wrote to memory of 1928	1516	D6WYE6WBOR.exe	113
PID 1928 wrote to memory of 1856	1928	cmd.exe	114
PID 1928 wrote to memory of 1856	1928	cmd.exe	114
PID 1516 wrote to memory of 2036	1516	D6WYE6WBOR.exe	115
PID 1516 wrote to memory of 2036	1516	D6WYE6WBOR.exe	115
PID 2036 wrote to memory of 404	2036	cmd.exe	116
PID 2036 wrote to memory of 404	2036	cmd.exe	116
PID 1516 wrote to memory of 4516	1516	D6WYE6WBOR.exe	117
PID 1516 wrote to memory of 4516	1516	D6WYE6WBOR.exe	117
PID 4516 wrote to memory of 3800	4516	cmd.exe	118
PID 4516 wrote to memory of 3800	4516	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:1880
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net start w32time
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4916
- - C:\Windows\system32\net.exe
    net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3088
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 start w32time
      4⤵
      PID:4504
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:544
- - C:\Windows\system32\w32tm.exe
    w32tm /resync /nowait
    3⤵
    PID:3316
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3948
- - C:\Windows\system32\taskkill.exe
    taskkill /IM RainbowSix.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2004
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3812
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:3016
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:1444
- C:\Users\Admin\AppData\Local\Temp\D6WYE6WBOR.exe
  "C:\Users\Admin\AppData\Local\Temp\D6WYE6WBOR.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1516
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4708
  - - C:\Windows\system32\net.exe
      net start w32time
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4864
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start w32time
        5⤵
        
        PID:648
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2264
  - - C:\Windows\system32\w32tm.exe
      w32tm /resync /nowait
      4⤵
      PID:1960
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1928
  - - C:\Windows\system32\taskkill.exe
      taskkill /IM RainbowSix.exe /f
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1856
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ipconfig /flushdns
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2036
  - - C:\Windows\system32\ipconfig.exe
      ipconfig /flushdns
      4⤵
      Gathers network information
      PID:404
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ipconfig /flushdns
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4516
  - - C:\Windows\system32\ipconfig.exe
      ipconfig /flushdns
      4⤵
      Gathers network information
      PID:3800
- 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:2548
- - C:\Windows\system32\PING.EXE
    ping 1.1.1.1 -n 1 -w 3000
    3⤵
    - Runs ping.exe
    PID:4272

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

D6WYE6WBOR.exe

Path C:\Users\Admin\AppData\Local\Temp\D6WYE6WBOR.exe
Size 5.0MB
SHA256 2bf01954557c0e9812394af3ab86011fd6ce2d175fb2fe7b4677ac31eab188f0
MD5 eb3148e05c3c05f856d20f6b5aab4a24
SHA1 7a1cfe3edcd5d3bcbc2bda2e1d3c6802853603e2
SHA512 d63bbc59d7794ad9bfb477629e69062f99f0b623873637a2eff3c74352a56c5e5618b1f0797e88d13a7a3b2ce13c4d415517f5cd50d6102bb9ab7b6545bfd744
SSDEEP 98304:lH6rg6iNC7EptxOSrlXwsM5VlbLZ+losZWtmOU58ncrXnTQeYXBK:lH6hyPpa8hEVNlqVaLaXTQHxK
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1516-8-0x00007FF661DA0000-0x00007FF6627B9000-memory.dmp

Download

memory/1880-0-0x00007FF6146E0000-0x00007FF615100000-memory.dmp