xworm | 3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812b

General

Target

3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe
Size

50KB
MD5

77ca91b6e55138de322b0b921c62fc10
SHA1

cf621d2eecde80a409c35d5662cefe88a9f8bfd4
SHA256

3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812b
SHA512

0fc0bc642623ef86f076fa6d71bfafbf1cc9cbfddb2d44d8ffd7744c6d9c2f1548deb900ae85fd9f069d40d494ff8d7dbb081f7b7dec8552b8ebd87f22fbfcd2
SSDEEP

1536:0Q1Zw+K5/jjV6wTO+bOekp4G60r0MOT/Lg:e5bjMz+bOIA/OTTg

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

C2

24.ip.gl.ply.gg:12722

Attributes

Install_directory
%AppData%
install_file
XClient.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/1156-1-0x00000000002E0000-0x00000000002F2000-memory.dmp	family_xworm

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

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3728	powershell.exe
1452	powershell.exe
1964	powershell.exe
3740	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe"	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3728	powershell.exe
3728	powershell.exe
1452	powershell.exe
1452	powershell.exe
1964	powershell.exe
1964	powershell.exe
3740	powershell.exe
3740	powershell.exe
1156	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1156	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe
Token: SeDebugPrivilege	3728	powershell.exe
Token: SeDebugPrivilege	1452	powershell.exe
Token: SeDebugPrivilege	1964	powershell.exe
Token: SeDebugPrivilege	3740	powershell.exe
Token: SeDebugPrivilege	1156	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1156	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 3728	1156	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe	82
PID 1156 wrote to memory of 3728	1156	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe	82
PID 1156 wrote to memory of 1452	1156	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe	84
PID 1156 wrote to memory of 1452	1156	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe	84
PID 1156 wrote to memory of 1964	1156	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe	86
PID 1156 wrote to memory of 1964	1156	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe	86
PID 1156 wrote to memory of 3740	1156	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe	88
PID 1156 wrote to memory of 3740	1156	3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe	88

C:\Users\Admin\AppData\Local\Temp\3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe
"C:\Users\Admin\AppData\Local\Temp\3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3728
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '3060dfc3fef4f36d8712226d46a245dbd6be1a30badab982b91e1cd85127812bN.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1452
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XClient.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1964
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

Filesize
944B

MD5
d28a889fd956d5cb3accfbaf1143eb6f

SHA1
157ba54b365341f8ff06707d996b3635da8446f7

SHA256
21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

SHA512
0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

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

Filesize
944B

MD5
96e3b86880fedd5afc001d108732a3e5

SHA1
8fc17b39d744a9590a6d5897012da5e6757439a3

SHA256
c3077e4cadb4ed246c02abe55aa6cf832fee4c2546b7addb7d22cd1c7c8c1294

SHA512
909b1968f7204fa7029109b02232d8cc5438f6b4dc7c9044e4e47c59fcee538199b13029e36592b12ed573d48a308dd4822d2ced4129ab08d4111897e02be55d

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

Filesize
944B

MD5
15dde0683cd1ca19785d7262f554ba93

SHA1
d039c577e438546d10ac64837b05da480d06bf69

SHA256
d6fa39eab7ee36f44dc3f9f2839d098433db95c1eba924e4bcf4e5c0d268d961

SHA512
57c0e1b87bc1c136f0d39f3ce64bb8f8274a0491e4ca6e45e5c7f9070aa9d9370c6f590ce37cd600b252df2638d870205249a514c43245ca7ed49017024a4672

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q15cmadh.nz5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1156-0-0x00007FFFAEA13000-0x00007FFFAEA15000-memory.dmp

Filesize
8KB

Download
memory/1156-1-0x00000000002E0000-0x00000000002F2000-memory.dmp

Filesize
72KB

Download
memory/1156-52-0x00007FFFAEA13000-0x00007FFFAEA15000-memory.dmp

Filesize
8KB

Download
memory/1156-57-0x00007FFFAEA10000-0x00007FFFAF4D1000-memory.dmp

Filesize
10.8MB

Download
memory/1156-58-0x00007FFFAEA10000-0x00007FFFAF4D1000-memory.dmp

Filesize
10.8MB

Download
memory/3728-13-0x00007FFFAEA10000-0x00007FFFAF4D1000-memory.dmp

Filesize
10.8MB

Download
memory/3728-14-0x00007FFFAEA10000-0x00007FFFAF4D1000-memory.dmp

Filesize
10.8MB

Download
memory/3728-17-0x00007FFFAEA10000-0x00007FFFAF4D1000-memory.dmp

Filesize
10.8MB

Download
memory/3728-12-0x00007FFFAEA10000-0x00007FFFAF4D1000-memory.dmp

Filesize
10.8MB

Download
memory/3728-2-0x000001CAE3B90000-0x000001CAE3BB2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads