xworm | ddfe0cfb0d6ff02a67de60e59a1f212403d075eb1afebccb7e21e094d463a33a

Analysis

max time kernel
145s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/11/2024, 09:59

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General

Target

AdminTools.rar.exe
Size

11.8MB
MD5

ddcffb7143bb8073f53391fd44159950
SHA1

e55cfccc6eefd6c8079f6e18459a3eb509107bd2
SHA256

ddfe0cfb0d6ff02a67de60e59a1f212403d075eb1afebccb7e21e094d463a33a
SHA512

1538f3ee18787485e727904eeac50ea6dbf207ff5aa61620223a33aa5c7c743d17c1ab9c499f04cb6e3954c28434f0dd01ef94412e2a62a94e77d9f996a8db27
SSDEEP

196608:lQXFWvrR+RBZuLVESPp94EMtwBVxCS8ns71EWradV3qAo5QiPZbdBD8h5sf0IfvB:l/URsVz2Z6BVxGmbeV3qc35sfFRf

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

127.0.0.1:7000

Mutex

FDifYDumKCtsXZEN

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000015d07-7.dat	family_xworm
behavioral1/memory/2248-8-0x0000000001310000-0x000000000131E000-memory.dmp	family_xworm

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Executes dropped EXE 1 IoCs

pid	Process
2248	XClient.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2248	XClient.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2708	2328	AdminTools.rar.exe	30
PID 2328 wrote to memory of 2708	2328	AdminTools.rar.exe	30
PID 2328 wrote to memory of 2708	2328	AdminTools.rar.exe	30
PID 2328 wrote to memory of 2248	2328	AdminTools.rar.exe	31
PID 2328 wrote to memory of 2248	2328	AdminTools.rar.exe	31
PID 2328 wrote to memory of 2248	2328	AdminTools.rar.exe	31
PID 2708 wrote to memory of 2884	2708	rundll32.exe	33
PID 2708 wrote to memory of 2884	2708	rundll32.exe	33
PID 2708 wrote to memory of 2884	2708	rundll32.exe	33
PID 2884 wrote to memory of 2744	2884	rundll32.exe	34
PID 2884 wrote to memory of 2744	2884	rundll32.exe	34
PID 2884 wrote to memory of 2744	2884	rundll32.exe	34
PID 2744 wrote to memory of 2808	2744	rundll32.exe	35
PID 2744 wrote to memory of 2808	2744	rundll32.exe	35
PID 2744 wrote to memory of 2808	2744	rundll32.exe	35
PID 2808 wrote to memory of 2624	2808	rundll32.exe	36
PID 2808 wrote to memory of 2624	2808	rundll32.exe	36
PID 2808 wrote to memory of 2624	2808	rundll32.exe	36
PID 2624 wrote to memory of 2828	2624	rundll32.exe	37
PID 2624 wrote to memory of 2828	2624	rundll32.exe	37
PID 2624 wrote to memory of 2828	2624	rundll32.exe	37
PID 2828 wrote to memory of 1964	2828	rundll32.exe	38
PID 2828 wrote to memory of 1964	2828	rundll32.exe	38
PID 2828 wrote to memory of 1964	2828	rundll32.exe	38
PID 1964 wrote to memory of 3020	1964	rundll32.exe	39
PID 1964 wrote to memory of 3020	1964	rundll32.exe	39
PID 1964 wrote to memory of 3020	1964	rundll32.exe	39
PID 3020 wrote to memory of 3040	3020	rundll32.exe	40
PID 3020 wrote to memory of 3040	3020	rundll32.exe	40
PID 3020 wrote to memory of 3040	3020	rundll32.exe	40
PID 3040 wrote to memory of 2968	3040	rundll32.exe	41
PID 3040 wrote to memory of 2968	3040	rundll32.exe	41
PID 3040 wrote to memory of 2968	3040	rundll32.exe	41
PID 2968 wrote to memory of 1984	2968	rundll32.exe	42
PID 2968 wrote to memory of 1984	2968	rundll32.exe	42
PID 2968 wrote to memory of 1984	2968	rundll32.exe	42
PID 1984 wrote to memory of 2148	1984	rundll32.exe	43
PID 1984 wrote to memory of 2148	1984	rundll32.exe	43
PID 1984 wrote to memory of 2148	1984	rundll32.exe	43
PID 2148 wrote to memory of 1728	2148	rundll32.exe	44
PID 2148 wrote to memory of 1728	2148	rundll32.exe	44
PID 2148 wrote to memory of 1728	2148	rundll32.exe	44
PID 1728 wrote to memory of 848	1728	rundll32.exe	45
PID 1728 wrote to memory of 848	1728	rundll32.exe	45
PID 1728 wrote to memory of 848	1728	rundll32.exe	45
PID 848 wrote to memory of 1784	848	rundll32.exe	46
PID 848 wrote to memory of 1784	848	rundll32.exe	46
PID 848 wrote to memory of 1784	848	rundll32.exe	46
PID 1784 wrote to memory of 1892	1784	rundll32.exe	47
PID 1784 wrote to memory of 1892	1784	rundll32.exe	47
PID 1784 wrote to memory of 1892	1784	rundll32.exe	47
PID 1892 wrote to memory of 2028	1892	rundll32.exe	48
PID 1892 wrote to memory of 2028	1892	rundll32.exe	48
PID 1892 wrote to memory of 2028	1892	rundll32.exe	48
PID 2028 wrote to memory of 1248	2028	rundll32.exe	49
PID 2028 wrote to memory of 1248	2028	rundll32.exe	49
PID 2028 wrote to memory of 1248	2028	rundll32.exe	49
PID 1248 wrote to memory of 1092	1248	rundll32.exe	50
PID 1248 wrote to memory of 1092	1248	rundll32.exe	50
PID 1248 wrote to memory of 1092	1248	rundll32.exe	50
PID 1092 wrote to memory of 2568	1092	rundll32.exe	51
PID 1092 wrote to memory of 2568	1092	rundll32.exe	51
PID 1092 wrote to memory of 2568	1092	rundll32.exe	51
PID 2568 wrote to memory of 344	2568	rundll32.exe	52

C:\Users\Admin\AppData\Local\Temp\AdminTools.rar.exe
"C:\Users\Admin\AppData\Local\Temp\AdminTools.rar.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2884
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
      4⤵
      Modifies registry class
      Suspicious use of WriteProcessMemory
      PID:2744
    - - C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        5⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:2808
      - C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        6⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:2624
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        7⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:2828
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        8⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:1964
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        9⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:3020
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        10⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:3040
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        11⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:2968
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        12⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:1984
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        13⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:2148
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        14⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:1728
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        15⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:848
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        16⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:1784
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        17⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:1892
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        18⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:2028
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        19⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:1248
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        20⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:1092
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        21⤵
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:2568
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        22⤵
        Modifies registry class
        
        PID:344
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        23⤵
        Modifies registry class
        
        PID:2436
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        24⤵
        Modifies registry class
        
        PID:2504
        
        C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        25⤵
        Modifies registry class
        
        PID:336
- C:\Users\Admin\AppData\Roaming\XClient.exe
  "C:\Users\Admin\AppData\Roaming\XClient.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\XClient.exe

Filesize
32KB

MD5
c8adc1201433e732c762f4cca0ef59d5

SHA1
0ef49322427eee1735d2cd943d645453edbbc173

SHA256
0a66ae70b388aaa6ca8228d829345728739b631586440672faf0f9dd894cb994

SHA512
8f5d476a637da21a37f6b160b7a6281bc2aa952905ef06a61aa8b2851c5edf67b1528a7c46b6295856751b79de079aa05aea371cb7211074adcd97b3e537295e

Download Submit
memory/2248-8-0x0000000001310000-0x000000000131E000-memory.dmp

Filesize
56KB

Download
memory/2328-0-0x000007FEF61C3000-0x000007FEF61C4000-memory.dmp

Filesize
4KB

Download
memory/2328-1-0x0000000000A50000-0x000000000162C000-memory.dmp

Filesize
11.9MB

Download