03ee5437a1dad818f417db18dd50e16bc08c890b442874d841cd1a6a643c4010

Analysis

max time kernel
82s
max time network
87s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
29-10-2023 03:08

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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
684	FWGK5SUR4P.exe

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/2892-0-0x00007FF6E0B60000-0x00007FF6E1580000-memory.dmp	vmprotect
behavioral2/files/0x0005000000022333-6.dat	vmprotect
behavioral2/files/0x0005000000022333-7.dat	vmprotect
behavioral2/memory/684-8-0x00007FF65F040000-0x00007FF65FA59000-memory.dmp	vmprotect

Gathers network information 2 TTPs 5 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
5116	ipconfig.exe
2804	ipconfig.exe
2044	ipconfig.exe
464	ipconfig.exe
3508	ipconfig.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
4060	taskkill.exe
988	taskkill.exe

Runs net.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1444	PING.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4060	taskkill.exe
Token: SeDebugPrivilege	988	taskkill.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2892	Loader.exe
684	FWGK5SUR4P.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 1932	2892	Loader.exe	90
PID 2892 wrote to memory of 1932	2892	Loader.exe	90
PID 1932 wrote to memory of 4316	1932	cmd.exe	91
PID 1932 wrote to memory of 4316	1932	cmd.exe	91
PID 4316 wrote to memory of 2380	4316	net.exe	92
PID 4316 wrote to memory of 2380	4316	net.exe	92
PID 2892 wrote to memory of 2976	2892	Loader.exe	94
PID 2892 wrote to memory of 2976	2892	Loader.exe	94
PID 2976 wrote to memory of 2036	2976	cmd.exe	95
PID 2976 wrote to memory of 2036	2976	cmd.exe	95
PID 2892 wrote to memory of 1492	2892	Loader.exe	96
PID 2892 wrote to memory of 1492	2892	Loader.exe	96
PID 1492 wrote to memory of 4060	1492	cmd.exe	97
PID 1492 wrote to memory of 4060	1492	cmd.exe	97
PID 2892 wrote to memory of 4472	2892	Loader.exe	100
PID 2892 wrote to memory of 4472	2892	Loader.exe	100
PID 4472 wrote to memory of 5116	4472	cmd.exe	101
PID 4472 wrote to memory of 5116	4472	cmd.exe	101
PID 2892 wrote to memory of 1724	2892	Loader.exe	102
PID 2892 wrote to memory of 1724	2892	Loader.exe	102
PID 1724 wrote to memory of 2804	1724	cmd.exe	103
PID 1724 wrote to memory of 2804	1724	cmd.exe	103
PID 2892 wrote to memory of 684	2892	Loader.exe	113
PID 2892 wrote to memory of 684	2892	Loader.exe	113
PID 2892 wrote to memory of 1740	2892	Loader.exe	114
PID 2892 wrote to memory of 1740	2892	Loader.exe	114
PID 1740 wrote to memory of 1444	1740	cmd.exe	116
PID 1740 wrote to memory of 1444	1740	cmd.exe	116
PID 684 wrote to memory of 1136	684	FWGK5SUR4P.exe	117
PID 684 wrote to memory of 1136	684	FWGK5SUR4P.exe	117
PID 1136 wrote to memory of 3252	1136	cmd.exe	118
PID 1136 wrote to memory of 3252	1136	cmd.exe	118
PID 3252 wrote to memory of 232	3252	net.exe	119
PID 3252 wrote to memory of 232	3252	net.exe	119
PID 684 wrote to memory of 4820	684	FWGK5SUR4P.exe	121
PID 684 wrote to memory of 4820	684	FWGK5SUR4P.exe	121
PID 4820 wrote to memory of 2256	4820	cmd.exe	122
PID 4820 wrote to memory of 2256	4820	cmd.exe	122
PID 684 wrote to memory of 4444	684	FWGK5SUR4P.exe	123
PID 684 wrote to memory of 4444	684	FWGK5SUR4P.exe	123
PID 4444 wrote to memory of 988	4444	cmd.exe	124
PID 4444 wrote to memory of 988	4444	cmd.exe	124
PID 684 wrote to memory of 3920	684	FWGK5SUR4P.exe	125
PID 684 wrote to memory of 3920	684	FWGK5SUR4P.exe	125
PID 3920 wrote to memory of 2044	3920	cmd.exe	126
PID 3920 wrote to memory of 2044	3920	cmd.exe	126
PID 684 wrote to memory of 2832	684	FWGK5SUR4P.exe	134
PID 684 wrote to memory of 2832	684	FWGK5SUR4P.exe	134
PID 2832 wrote to memory of 464	2832	cmd.exe	135
PID 2832 wrote to memory of 464	2832	cmd.exe	135
PID 684 wrote to memory of 1472	684	FWGK5SUR4P.exe	136
PID 684 wrote to memory of 1472	684	FWGK5SUR4P.exe	136
PID 1472 wrote to memory of 3508	1472	cmd.exe	137
PID 1472 wrote to memory of 3508	1472	cmd.exe	137

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:2892
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net start w32time
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\system32\net.exe
    net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4316
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 start w32time
      4⤵
      PID:2380
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\system32\w32tm.exe
    w32tm /resync /nowait
    3⤵
    PID:2036
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1492
- - C:\Windows\system32\taskkill.exe
    taskkill /IM RainbowSix.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4060
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4472
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:5116
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:2804
- C:\Users\Admin\AppData\Local\Temp\FWGK5SUR4P.exe
  "C:\Users\Admin\AppData\Local\Temp\FWGK5SUR4P.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:684
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1136
  - - C:\Windows\system32\net.exe
      net start w32time
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3252
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start w32time
        5⤵
        
        PID:232
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4820
  - - C:\Windows\system32\w32tm.exe
      w32tm /resync /nowait
      4⤵
      PID:2256
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4444
  - - C:\Windows\system32\taskkill.exe
      taskkill /IM RainbowSix.exe /f
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:988
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ipconfig /flushdns
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3920
  - - C:\Windows\system32\ipconfig.exe
      ipconfig /flushdns
      4⤵
      Gathers network information
      PID:2044
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ipconfig /flushdns
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2832
  - - C:\Windows\system32\ipconfig.exe
      ipconfig /flushdns
      4⤵
      Gathers network information
      PID:464
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ipconfig /flushdns
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1472
  - - C:\Windows\system32\ipconfig.exe
      ipconfig /flushdns
      4⤵
      Gathers network information
      PID:3508
- 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:1740
- - C:\Windows\system32\PING.EXE
    ping 1.1.1.1 -n 1 -w 3000
    3⤵
    - Runs ping.exe
    PID:1444

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\FWGK5SUR4P.exe

Filesize
5.0MB

MD5
f455057a674e6e2ad8342a1d58b1b6bf

SHA1
6cf8618a52a3e361d362af9a3112a61cc167bb87

SHA256
e76905b095e469e2a06506644a33f6c6c9509a56d3c6bf2aec86d035beaf6875

SHA512
fda77cb230dd84d7153b81d52fe8c3cf470cb490ec80f81f41ba7a454b168ee640ac35feacb2c2fd579e23a4fd45fb890ae24c6217decfb7e53ccc745b711e26

Download Submit
C:\Users\Admin\AppData\Local\Temp\FWGK5SUR4P.exe

Filesize
5.0MB

MD5
f455057a674e6e2ad8342a1d58b1b6bf

SHA1
6cf8618a52a3e361d362af9a3112a61cc167bb87

SHA256
e76905b095e469e2a06506644a33f6c6c9509a56d3c6bf2aec86d035beaf6875

SHA512
fda77cb230dd84d7153b81d52fe8c3cf470cb490ec80f81f41ba7a454b168ee640ac35feacb2c2fd579e23a4fd45fb890ae24c6217decfb7e53ccc745b711e26

Download Submit
memory/684-8-0x00007FF65F040000-0x00007FF65FA59000-memory.dmp

Filesize
10.1MB

Download
memory/2892-0-0x00007FF6E0B60000-0x00007FF6E1580000-memory.dmp

Filesize
10.1MB

Download