2bb2c59d97f7aa971f1fcd7518fcf4331550029765b0943f84d32d5eec603760

Resubmissions

20-11-2024 05:50

241120-gjls1axken 8

20-11-2024 05:41

241120-gdrgasskd1 10

Analysis

max time kernel
70s
max time network
72s
platform
windows10-2004_x64
resource
win10v2004-20241007-uk
resource tags

arch:x64arch:x86image:win10v2004-20241007-uklocale:uk-uaos:windows10-2004-x64systemwindows
submitted
20-11-2024 05:50

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General

Target

2/7loader.exe
Size

21KB
MD5

489d2bb73c3c5b44e0f315b2ce9381b3
SHA1

4b08586aee68bee50c1f5aaadf1afafe30743b48
SHA256

849ae339eb4480f2f3187b50c1413e187bed698b2a196e515eb219244e2e8dd8
SHA512

1eec009178f92f3d4cd6813aa17a6a55c1ddb174811cca662f709e45a23ccc5ce847238f442aa1bca7edc2e4c9865fb0f32781df5d7d7f8ca9c78190c025fdec
SSDEEP

384:V0KxGphJ6zC2eEF/dHoCkX73hDsSfkksLxG5wrNv+a2VSDSaVrr:+6zCY/+X7kpG5wrNGa2VSDSal

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

pid process

2192 powershell.exe
668 powershell.exe
4336 powershell.exe
4368 powershell.exe
1232 powershell.exe
4900 powershell.exe
Downloads MZ/PE file

pid	process
2192	powershell.exe
668	powershell.exe
4336	powershell.exe
4368	powershell.exe
1232	powershell.exe
4900	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

7loader.exemillowsa.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	7loader.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	millowsa.exe

Executes dropped EXE 3 IoCs

Processes:

millowsa.exeGxtuum.exeGxtuum.exe

pid process

5024 millowsa.exe
1052 Gxtuum.exe
4204 Gxtuum.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

22 raw.githubusercontent.com
21 raw.githubusercontent.com
Drops file in Windows directory 2 IoCs

Processes:

millowsa.exemspaint.exe

description ioc process

File created C:\Windows\Tasks\Gxtuum.job millowsa.exe
File opened for modification C:\Windows\Debug\WIA\wiatrace.log mspaint.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
5024	millowsa.exe
1052	Gxtuum.exe
4204	Gxtuum.exe

flow	ioc
22	raw.githubusercontent.com
21	raw.githubusercontent.com

description	ioc	process
File created	C:\Windows\Tasks\Gxtuum.job	millowsa.exe
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

powershell.exepowershell.exeGxtuum.exe7loader.exepowershell.exepowershell.exepowershell.exepowershell.exemillowsa.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Gxtuum.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	millowsa.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exemspaint.exe

pid	process
668	powershell.exe
668	powershell.exe
4336	powershell.exe
4336	powershell.exe
4368	powershell.exe
4368	powershell.exe
1232	powershell.exe
1232	powershell.exe
4900	powershell.exe
4900	powershell.exe
2192	powershell.exe
2192	powershell.exe
4396	mspaint.exe
4396	mspaint.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

7loader.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	116	7loader.exe
Token: SeDebugPrivilege	668	powershell.exe
Token: SeDebugPrivilege	4336	powershell.exe
Token: SeDebugPrivilege	4368	powershell.exe
Token: SeDebugPrivilege	1232	powershell.exe
Token: SeDebugPrivilege	4900	powershell.exe
Token: SeDebugPrivilege	2192	powershell.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

mspaint.exe

pid process

4396 mspaint.exe
4396 mspaint.exe
4396 mspaint.exe
4396 mspaint.exe

pid	process
4396	mspaint.exe
4396	mspaint.exe
4396	mspaint.exe
4396	mspaint.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

7loader.exepowershell.exepowershell.exepowershell.exemillowsa.exe

description	pid	process	target process
PID 116 wrote to memory of 668	116	7loader.exe	powershell.exe
PID 116 wrote to memory of 668	116	7loader.exe	powershell.exe
PID 116 wrote to memory of 668	116	7loader.exe	powershell.exe
PID 668 wrote to memory of 4336	668	powershell.exe	powershell.exe
PID 668 wrote to memory of 4336	668	powershell.exe	powershell.exe
PID 668 wrote to memory of 4336	668	powershell.exe	powershell.exe
PID 116 wrote to memory of 4368	116	7loader.exe	powershell.exe
PID 116 wrote to memory of 4368	116	7loader.exe	powershell.exe
PID 116 wrote to memory of 4368	116	7loader.exe	powershell.exe
PID 4368 wrote to memory of 1232	4368	powershell.exe	powershell.exe
PID 4368 wrote to memory of 1232	4368	powershell.exe	powershell.exe
PID 4368 wrote to memory of 1232	4368	powershell.exe	powershell.exe
PID 116 wrote to memory of 4900	116	7loader.exe	powershell.exe
PID 116 wrote to memory of 4900	116	7loader.exe	powershell.exe
PID 116 wrote to memory of 4900	116	7loader.exe	powershell.exe
PID 4900 wrote to memory of 2192	4900	powershell.exe	powershell.exe
PID 4900 wrote to memory of 2192	4900	powershell.exe	powershell.exe
PID 4900 wrote to memory of 2192	4900	powershell.exe	powershell.exe
PID 116 wrote to memory of 5024	116	7loader.exe	millowsa.exe
PID 116 wrote to memory of 5024	116	7loader.exe	millowsa.exe
PID 116 wrote to memory of 5024	116	7loader.exe	millowsa.exe
PID 5024 wrote to memory of 1052	5024	millowsa.exe	Gxtuum.exe
PID 5024 wrote to memory of 1052	5024	millowsa.exe	Gxtuum.exe
PID 5024 wrote to memory of 1052	5024	millowsa.exe	Gxtuum.exe

C:\Users\Admin\AppData\Local\Temp\2\7loader.exe
"C:\Users\Admin\AppData\Local\Temp\2\7loader.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:116
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\Reiop'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:668
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\Reiop
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4336
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\Windows'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4368
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\Windows
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1232
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4900
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\Users
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2192
- C:\Reiop\millowsa.exe
  "C:\Reiop\millowsa.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5024
- - C:\Users\Admin\AppData\Local\Temp\a121af5f66\Gxtuum.exe
    "C:\Users\Admin\AppData\Local\Temp\a121af5f66\Gxtuum.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1052

C:\Users\Admin\AppData\Local\Temp\a121af5f66\Gxtuum.exe
C:\Users\Admin\AppData\Local\Temp\a121af5f66\Gxtuum.exe
1⤵
- Executes dropped EXE
PID:4204

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\GrantSwitch.bmp"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4396

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:4492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Reiop\millowsa.exe

Filesize
429KB

MD5
108530f51d914a0a842bd9dc66838636

SHA1
806ca71de679d73560722f5cb036bd07241660e3

SHA256
20ad93fa1ed6b5a682d8a4c8ba681f566597689d6ea943c2605412b233f0a538

SHA512
8e1cdc49b57715b34642a55ee7a3b0cfa603e9a905d5a2a0108a7b2e3d682faec51c69b844a03088f2f4a50a7bf27feb3aabd9733853d9fb4b2ee4419261d05b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
11KB

MD5
cb49cc0599f59582a9f7b0402e5691b5

SHA1
f6920d9707f6f4b1050c0dbf3d801d2a4055919a

SHA256
b0840f39d358e67c55298d22b444d92824fd9a1827ad43ff2e0ffc0fe384b306

SHA512
a806491b2464a8692ef7418fc7a8e15e9f53d930a6ca1246be7b62671bc418aac87659daf288775c294c28b5119d73eac49425174143746b400cccd78a3e9809

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
11KB

MD5
6462bfd44d14ae10db370c4cd6190ec3

SHA1
1dc051868e367b630a51cbd9a938fda22fd06490

SHA256
98bfc03818519b7040ad873c71d9c7996e40b52636eaec8a0c81964f514f1ab3

SHA512
15122445a1d18dca0a6ee74fb50cc0596a63ee29f59a66a829e2785935040190023c159b0bd922da17123b2005da495eff40a7722bcf38e000b1ba9c710c2747

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
11KB

MD5
d5078ee10464e5f822fbbc2368a7e6c7

SHA1
ca2ee79aba2f109fdfc72289d5c96d642b3a9d00

SHA256
6bf0b3e43069ccef34447f1834175a00dc611a3f68361d8df97ee9994c63b5fe

SHA512
0acb49c58721da79620eb6a254ee8edd833db4d46d110c32242f3cd8c34a0bb26d17ddf19fdb1dcbec61fe59924fd1ba81d91e4b5e52daf6e5a9741f1a4cc938

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0batwtme.5vu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/116-22-0x000000007512E000-0x000000007512F000-memory.dmp

Filesize
4KB

Download
memory/116-1-0x0000000000E70000-0x0000000000E7C000-memory.dmp

Filesize
48KB

Download
memory/116-2-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/116-0-0x000000007512E000-0x000000007512F000-memory.dmp

Filesize
4KB

Download
memory/116-23-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/668-6-0x0000000005130000-0x0000000005758000-memory.dmp

Filesize
6.2MB

Download
memory/668-7-0x0000000005100000-0x0000000005122000-memory.dmp

Filesize
136KB

Download
memory/668-21-0x0000000006000000-0x000000000604C000-memory.dmp

Filesize
304KB

Download
memory/668-19-0x00000000059C0000-0x0000000005D14000-memory.dmp

Filesize
3.3MB

Download
memory/668-9-0x0000000005850000-0x00000000058B6000-memory.dmp

Filesize
408KB

Download
memory/668-8-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/668-34-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/668-20-0x0000000005FE0000-0x0000000005FFE000-memory.dmp

Filesize
120KB

Download
memory/668-3-0x0000000002680000-0x00000000026B6000-memory.dmp

Filesize
216KB

Download
memory/668-53-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/668-4-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/668-5-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/668-66-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/1232-87-0x0000000070F20000-0x0000000070F6C000-memory.dmp

Filesize
304KB

Download
memory/2192-119-0x0000000070F20000-0x0000000070F6C000-memory.dmp

Filesize
304KB

Download
memory/4336-48-0x0000000006F30000-0x0000000006F4E000-memory.dmp

Filesize
120KB

Download
memory/4336-50-0x0000000007940000-0x0000000007FBA000-memory.dmp

Filesize
6.5MB

Download
memory/4336-54-0x0000000007570000-0x0000000007606000-memory.dmp

Filesize
600KB

Download
memory/4336-55-0x00000000074F0000-0x0000000007501000-memory.dmp

Filesize
68KB

Download
memory/4336-56-0x0000000007520000-0x000000000752E000-memory.dmp

Filesize
56KB

Download
memory/4336-57-0x0000000007530000-0x0000000007544000-memory.dmp

Filesize
80KB

Download
memory/4336-58-0x0000000007630000-0x000000000764A000-memory.dmp

Filesize
104KB

Download
memory/4336-59-0x0000000007610000-0x0000000007618000-memory.dmp

Filesize
32KB

Download
memory/4336-62-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/4336-52-0x0000000007370000-0x000000000737A000-memory.dmp

Filesize
40KB

Download
memory/4336-51-0x0000000007300000-0x000000000731A000-memory.dmp

Filesize
104KB

Download
memory/4336-49-0x0000000006FA0000-0x0000000007043000-memory.dmp

Filesize
652KB

Download
memory/4336-24-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/4336-47-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/4336-35-0x0000000006F50000-0x0000000006F82000-memory.dmp

Filesize
200KB

Download
memory/4336-46-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/4336-36-0x0000000070F20000-0x0000000070F6C000-memory.dmp

Filesize
304KB

Download
memory/4368-67-0x0000000005FB0000-0x0000000006304000-memory.dmp

Filesize
3.3MB

Download