2bb2c59d97f7aa971f1fcd7518fcf4331550029765b0943f84d32d5eec603760

Resubmissions

20-11-2024 05:50

241120-gjls1axken 8

20-11-2024 05:41

241120-gdrgasskd1 10

Analysis

max time kernel
61s
max time network
69s
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

1/7loader.exe
Size

44KB
MD5

2d538ba85d41c6a385e872201429380a
SHA1

aab6d07ea5390836a54b12c6836eb1106d7e9a44
SHA256

9c45ca71fda5862789cd866127e766b941de1f690b91144c1d4c1d967d1dc050
SHA512

76bc7b5b0a45147b23bac99bd7fc986c8bd407291cddffa9edf25ff88d9e8334221a48d9ab62c9bf37ab9eb7375b4ec4d2729ddeac7209c499e104f878168451
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

2068 powershell.exe
1148 powershell.exe
5044 powershell.exe
4612 powershell.exe
3856 powershell.exe
4136 powershell.exe
Downloads MZ/PE file

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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	7loader.exe
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	millowsa.exe

Executes dropped EXE 3 IoCs

Processes:

millowsa.exeGxtuum.exeGxtuum.exe

pid process

1664 millowsa.exe
2176 Gxtuum.exe
3280 Gxtuum.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

21 raw.githubusercontent.com
22 raw.githubusercontent.com
Drops file in Windows directory 1 IoCs

Processes:

millowsa.exe

description ioc process

File created C:\Windows\Tasks\Gxtuum.job millowsa.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1664	millowsa.exe
2176	Gxtuum.exe
3280	Gxtuum.exe

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

description	ioc	process
File created	C:\Windows\Tasks\Gxtuum.job	millowsa.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:

millowsa.exe7loader.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeGxtuum.exe

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

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

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

pid	process
2068	powershell.exe
2068	powershell.exe
1148	powershell.exe
1148	powershell.exe
5044	powershell.exe
5044	powershell.exe
4612	powershell.exe
4612	powershell.exe
3856	powershell.exe
3856	powershell.exe
4136	powershell.exe
4136	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	4088	7loader.exe
Token: SeDebugPrivilege	2068	powershell.exe
Token: SeDebugPrivilege	1148	powershell.exe
Token: SeDebugPrivilege	5044	powershell.exe
Token: SeDebugPrivilege	4612	powershell.exe
Token: SeDebugPrivilege	3856	powershell.exe
Token: SeDebugPrivilege	4136	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

millowsa.exe

pid process

1664 millowsa.exe

pid	process
1664	millowsa.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

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

description	pid	process	target process
PID 4088 wrote to memory of 2068	4088	7loader.exe	powershell.exe
PID 4088 wrote to memory of 2068	4088	7loader.exe	powershell.exe
PID 4088 wrote to memory of 2068	4088	7loader.exe	powershell.exe
PID 2068 wrote to memory of 1148	2068	powershell.exe	powershell.exe
PID 2068 wrote to memory of 1148	2068	powershell.exe	powershell.exe
PID 2068 wrote to memory of 1148	2068	powershell.exe	powershell.exe
PID 4088 wrote to memory of 5044	4088	7loader.exe	powershell.exe
PID 4088 wrote to memory of 5044	4088	7loader.exe	powershell.exe
PID 4088 wrote to memory of 5044	4088	7loader.exe	powershell.exe
PID 5044 wrote to memory of 4612	5044	powershell.exe	powershell.exe
PID 5044 wrote to memory of 4612	5044	powershell.exe	powershell.exe
PID 5044 wrote to memory of 4612	5044	powershell.exe	powershell.exe
PID 4088 wrote to memory of 3856	4088	7loader.exe	powershell.exe
PID 4088 wrote to memory of 3856	4088	7loader.exe	powershell.exe
PID 4088 wrote to memory of 3856	4088	7loader.exe	powershell.exe
PID 3856 wrote to memory of 4136	3856	powershell.exe	powershell.exe
PID 3856 wrote to memory of 4136	3856	powershell.exe	powershell.exe
PID 3856 wrote to memory of 4136	3856	powershell.exe	powershell.exe
PID 4088 wrote to memory of 1664	4088	7loader.exe	millowsa.exe
PID 4088 wrote to memory of 1664	4088	7loader.exe	millowsa.exe
PID 4088 wrote to memory of 1664	4088	7loader.exe	millowsa.exe
PID 1664 wrote to memory of 2176	1664	millowsa.exe	Gxtuum.exe
PID 1664 wrote to memory of 2176	1664	millowsa.exe	Gxtuum.exe
PID 1664 wrote to memory of 2176	1664	millowsa.exe	Gxtuum.exe

C:\Users\Admin\AppData\Local\Temp\1\7loader.exe
"C:\Users\Admin\AppData\Local\Temp\1\7loader.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4088
- 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:2068
- - 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:1148
- 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:5044
- - 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:4612
- 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:3856
- - 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:4136
- 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 FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1664
- - 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:2176

C:\Users\Admin\AppData\Local\Temp\a121af5f66\Gxtuum.exe
C:\Users\Admin\AppData\Local\Temp\a121af5f66\Gxtuum.exe
1⤵
- Executes dropped EXE
PID:3280

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
11KB

MD5
70c3047886e075a9be5870231af521b7

SHA1
2a14937ad613f4e780a54d7ae8052ae8d3cc3a6c

SHA256
35a2242ad48549a737a61c039d69da004400bf87a76f42a09605f72f5b2b7f85

SHA512
fa62d6d0951f1eec33bafecdc49e93bcc9b54e3befcbe5cbd968bc7aa37af666ab9ade4a2e3cbd4b3ff561bb8cd1a5c8a77dd1e6c06c447edebe7cb1abffc20e

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

Filesize
11KB

MD5
f966f4f40345ff44a2234701beef0bae

SHA1
16345491c16a5fbc569cc343d467ee7431cdfee1

SHA256
eab66a565e6cededb63c1c3747194cf8fc1e209c694a824b4a6c030a7ef91690

SHA512
dadd31f74261c3b48d069cfdbd81bc806cc2e13b488596982ab0ee47e1c14f1192f9f0f29d439d9b08a33e2fe80e8287da3758e7d0b621c7c96e567d7b31de2d

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

Filesize
11KB

MD5
2fee8771d02ee38ddd2dfd0e281ad68a

SHA1
ebae8522b115ac47aa2a18515d8d8726cd083100

SHA256
e792e3d42e2117c05b2523a068471d0dbe17e3ee4fe62f3ce6f9a544eb3086ba

SHA512
5e61381a82d25df684c92ecf345863bbf29125fa804ed187cd843a160c8a0bf70db87b29a9d4a9c5a471cdebc74b75b733ffd5c84c2cb795ca7d375f6204e679

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1buwkgxs.cfk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1148-48-0x0000000006230000-0x000000000624E000-memory.dmp

Filesize
120KB

Download
memory/1148-51-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/1148-64-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/1148-61-0x00000000072B0000-0x00000000072B8000-memory.dmp

Filesize
32KB

Download
memory/1148-60-0x00000000072D0000-0x00000000072EA000-memory.dmp

Filesize
104KB

Download
memory/1148-59-0x00000000071D0000-0x00000000071E4000-memory.dmp

Filesize
80KB

Download
memory/1148-58-0x00000000071C0000-0x00000000071CE000-memory.dmp

Filesize
56KB

Download
memory/1148-57-0x0000000007190000-0x00000000071A1000-memory.dmp

Filesize
68KB

Download
memory/1148-56-0x00000000071F0000-0x0000000007286000-memory.dmp

Filesize
600KB

Download
memory/1148-55-0x0000000006FF0000-0x0000000006FFA000-memory.dmp

Filesize
40KB

Download
memory/1148-24-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/1148-52-0x00000000075C0000-0x0000000007C3A000-memory.dmp

Filesize
6.5MB

Download
memory/1148-26-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/1148-36-0x0000000006E20000-0x0000000006E52000-memory.dmp

Filesize
200KB

Download
memory/1148-38-0x0000000070B60000-0x0000000070BAC000-memory.dmp

Filesize
304KB

Download
memory/1148-53-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/1148-54-0x0000000006F80000-0x0000000006F9A000-memory.dmp

Filesize
104KB

Download
memory/1148-49-0x0000000006E60000-0x0000000006F03000-memory.dmp

Filesize
652KB

Download
memory/1148-50-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/2068-5-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/2068-8-0x0000000005740000-0x0000000005762000-memory.dmp

Filesize
136KB

Download
memory/2068-37-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/2068-3-0x00000000049E0000-0x0000000004A16000-memory.dmp

Filesize
216KB

Download
memory/2068-68-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/2068-22-0x0000000006020000-0x000000000606C000-memory.dmp

Filesize
304KB

Download
memory/2068-21-0x0000000005FE0000-0x0000000005FFE000-memory.dmp

Filesize
120KB

Download
memory/2068-20-0x00000000059E0000-0x0000000005D34000-memory.dmp

Filesize
3.3MB

Download
memory/2068-7-0x00000000050C0000-0x00000000056E8000-memory.dmp

Filesize
6.2MB

Download
memory/2068-10-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/2068-9-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/2068-4-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/2068-6-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/3856-102-0x00000000058B0000-0x0000000005C04000-memory.dmp

Filesize
3.3MB

Download
memory/4088-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/4088-23-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/4088-25-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/4088-2-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/4088-1-0x0000000000DA0000-0x0000000000DAC000-memory.dmp

Filesize
48KB

Download
memory/4136-122-0x0000000070B60000-0x0000000070BAC000-memory.dmp

Filesize
304KB

Download
memory/4612-89-0x0000000070B60000-0x0000000070BAC000-memory.dmp

Filesize
304KB

Download
memory/5044-78-0x00000000055F0000-0x0000000005944000-memory.dmp

Filesize
3.3MB

Download