03ee5437a1dad818f417db18dd50e16bc08c890b442874d841cd1a6a643c4010

Resubmissions

13/01/2024, 14:02

240113-rb4c7abfh9 7

13/01/2024, 13:36

240113-qv9hwabfg8 7

Analysis

max time kernel
71s
max time network
81s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
13/01/2024, 13:36

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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
2812	HZAPW9GKLE.exe

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/888-0-0x00007FF60C0B0000-0x00007FF60CAD0000-memory.dmp	vmprotect
behavioral1/files/0x0003000000029d82-6.dat	vmprotect
behavioral1/files/0x0003000000029d82-7.dat	vmprotect
behavioral1/memory/2812-8-0x00007FF654EC0000-0x00007FF6558D9000-memory.dmp	vmprotect

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	taskmgr.exe

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
768	ipconfig.exe
2556	ipconfig.exe
5000	ipconfig.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
4024	taskkill.exe
1532	taskkill.exe

Runs net.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5008	PING.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	4024	taskkill.exe
Token: SeDebugPrivilege	1532	taskkill.exe
Token: SeDebugPrivilege	3032	taskmgr.exe
Token: SeSystemProfilePrivilege	3032	taskmgr.exe
Token: SeCreateGlobalPrivilege	3032	taskmgr.exe
Token: 33	3032	taskmgr.exe
Token: SeIncBasePriorityPrivilege	3032	taskmgr.exe

Suspicious use of FindShellTrayWindow 29 IoCs

pid	Process
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe

Suspicious use of SendNotifyMessage 29 IoCs

pid	Process
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe
3032	taskmgr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
888	Loader.exe
2812	HZAPW9GKLE.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 888 wrote to memory of 1852	888	Loader.exe	80
PID 888 wrote to memory of 1852	888	Loader.exe	80
PID 1852 wrote to memory of 2632	1852	cmd.exe	81
PID 1852 wrote to memory of 2632	1852	cmd.exe	81
PID 2632 wrote to memory of 3608	2632	net.exe	82
PID 2632 wrote to memory of 3608	2632	net.exe	82
PID 888 wrote to memory of 4216	888	Loader.exe	83
PID 888 wrote to memory of 4216	888	Loader.exe	83
PID 4216 wrote to memory of 2508	4216	cmd.exe	84
PID 4216 wrote to memory of 2508	4216	cmd.exe	84
PID 888 wrote to memory of 944	888	Loader.exe	85
PID 888 wrote to memory of 944	888	Loader.exe	85
PID 944 wrote to memory of 4024	944	cmd.exe	86
PID 944 wrote to memory of 4024	944	cmd.exe	86
PID 888 wrote to memory of 2764	888	Loader.exe	88
PID 888 wrote to memory of 2764	888	Loader.exe	88
PID 2764 wrote to memory of 768	2764	cmd.exe	89
PID 2764 wrote to memory of 768	2764	cmd.exe	89
PID 888 wrote to memory of 2204	888	Loader.exe	90
PID 888 wrote to memory of 2204	888	Loader.exe	90
PID 2204 wrote to memory of 2556	2204	cmd.exe	91
PID 2204 wrote to memory of 2556	2204	cmd.exe	91
PID 888 wrote to memory of 2812	888	Loader.exe	93
PID 888 wrote to memory of 2812	888	Loader.exe	93
PID 888 wrote to memory of 1040	888	Loader.exe	94
PID 888 wrote to memory of 1040	888	Loader.exe	94
PID 1040 wrote to memory of 5008	1040	cmd.exe	96
PID 1040 wrote to memory of 5008	1040	cmd.exe	96
PID 2812 wrote to memory of 3540	2812	HZAPW9GKLE.exe	98
PID 2812 wrote to memory of 3540	2812	HZAPW9GKLE.exe	98
PID 3540 wrote to memory of 1388	3540	cmd.exe	97
PID 3540 wrote to memory of 1388	3540	cmd.exe	97
PID 1388 wrote to memory of 3956	1388	net.exe	103
PID 1388 wrote to memory of 3956	1388	net.exe	103
PID 2812 wrote to memory of 2908	2812	HZAPW9GKLE.exe	99
PID 2812 wrote to memory of 2908	2812	HZAPW9GKLE.exe	99
PID 2908 wrote to memory of 4840	2908	cmd.exe	102
PID 2908 wrote to memory of 4840	2908	cmd.exe	102
PID 2812 wrote to memory of 3896	2812	HZAPW9GKLE.exe	101
PID 2812 wrote to memory of 3896	2812	HZAPW9GKLE.exe	101
PID 3896 wrote to memory of 1532	3896	cmd.exe	100
PID 3896 wrote to memory of 1532	3896	cmd.exe	100
PID 2812 wrote to memory of 2956	2812	HZAPW9GKLE.exe	105
PID 2812 wrote to memory of 2956	2812	HZAPW9GKLE.exe	105
PID 2956 wrote to memory of 5000	2956	cmd.exe	104
PID 2956 wrote to memory of 5000	2956	cmd.exe	104

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:888
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c net start w32time
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1852
- - C:\Windows\system32\net.exe
    net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2632
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 start w32time
      4⤵
      PID:3608
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4216
- - C:\Windows\system32\w32tm.exe
    w32tm /resync /nowait
    3⤵
    PID:2508
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:944
- - C:\Windows\system32\taskkill.exe
    taskkill /IM RainbowSix.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4024
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:768
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ipconfig /flushdns
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\system32\ipconfig.exe
    ipconfig /flushdns
    3⤵
    - Gathers network information
    PID:2556
- C:\Users\Admin\AppData\Local\Temp\HZAPW9GKLE.exe
  "C:\Users\Admin\AppData\Local\Temp\HZAPW9GKLE.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c net start w32time
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3540
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c w32tm /resync /nowait
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2908
  - - C:\Windows\system32\w32tm.exe
      w32tm /resync /nowait
      4⤵
      PID:4840
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c taskkill /IM RainbowSix.exe /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3896
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ipconfig /flushdns
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2956
- 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:1040
- - C:\Windows\system32\PING.EXE
    ping 1.1.1.1 -n 1 -w 3000
    3⤵
    - Runs ping.exe
    PID:5008

C:\Windows\system32\net.exe
net start w32time
1⤵
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Windows\system32\net1.exe
  C:\Windows\system32\net1 start w32time
  2⤵
  PID:3956

C:\Windows\system32\taskkill.exe
taskkill /IM RainbowSix.exe /f
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1532

C:\Windows\system32\ipconfig.exe
ipconfig /flushdns
1⤵
- Gathers network information
PID:5000

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /0
1⤵
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3032

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

Peripheral Device Discovery

T1120

Query Registry

T1012

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\HZAPW9GKLE.exe

Filesize
2.4MB

MD5
59e55e9636717b3c1fe3690cfa366644

SHA1
b7d4c26d7fb7a9b0555f2fe3e545337876eacefe

SHA256
bea8b5ad2805a380c6a2c431022afaee3195631028abb0b16874080c057f9fb4

SHA512
0a0f6061fd78ce84e8e198aa3bf151503f1c67adfa9c93ec5136eaa8fd3d908b3d36690ed4f2d01ec16c8dc474cc382291e57756c3308518deba7689a451eef4

Download Submit
C:\Users\Admin\AppData\Local\Temp\HZAPW9GKLE.exe

Filesize
2.7MB

MD5
ccd128e0fb5d109d3d98885c50e8a764

SHA1
9e7e11158c6c81af9c79bc2a4e1c1a0452c431fb

SHA256
44779a22f425052463ca5849fcf961eb14d714221e157caf6d09d9266b215428

SHA512
ac96424b2f7d366fb4168630b67396c86eb5293b84e1aa50aa1c02d9eeb4027df738884ce7902e1c58bb4bd7acecbb0946d7015cabb5a15694dd09571b4001d1

Download Submit
memory/888-0-0x00007FF60C0B0000-0x00007FF60CAD0000-memory.dmp

Filesize
10.1MB

Download
memory/2812-8-0x00007FF654EC0000-0x00007FF6558D9000-memory.dmp

Filesize
10.1MB

Download
memory/3032-16-0x000001FE43160000-0x000001FE43161000-memory.dmp

Filesize
4KB

Download
memory/3032-15-0x000001FE43160000-0x000001FE43161000-memory.dmp

Filesize
4KB

Download
memory/3032-14-0x000001FE43160000-0x000001FE43161000-memory.dmp

Filesize
4KB

Download
memory/3032-20-0x000001FE43160000-0x000001FE43161000-memory.dmp

Filesize
4KB

Download
memory/3032-21-0x000001FE43160000-0x000001FE43161000-memory.dmp

Filesize
4KB

Download
memory/3032-22-0x000001FE43160000-0x000001FE43161000-memory.dmp

Filesize
4KB

Download
memory/3032-23-0x000001FE43160000-0x000001FE43161000-memory.dmp

Filesize
4KB

Download
memory/3032-24-0x000001FE43160000-0x000001FE43161000-memory.dmp

Filesize
4KB

Download
memory/3032-25-0x000001FE43160000-0x000001FE43161000-memory.dmp

Filesize
4KB

Download
memory/3032-26-0x000001FE43160000-0x000001FE43161000-memory.dmp

Filesize
4KB

Download