xworm | 7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21

General

Target

7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe
Size

65KB
MD5

9486aecf42021df267cdd56c3b7c3ea8
SHA1

8e97adc394a405b9a19d6d5c105f98f65b79dfba
SHA256

7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21
SHA512

51e851a81874bc23613e4d360011c480db4e2a718f16a299bac81f28018a712a1e038a2f71595a426933e89602284f0a35f00a2aa25dd8cf320cb782d7d17419
SSDEEP

1536:saxVFH+GAGkDJ0iqp8He+bDLSpX4Ytp56d29Oh6GY:sak6kDJ0ge+bDL1YtpesOh9Y

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

C2

22.ip.gl.ply.gg:34382

127.0.0.1:34382

Attributes

Install_directory
%AppData%
install_file
svchost.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/1180-1-0x0000000000B40000-0x0000000000B56000-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
1980	powershell.exe
3388	powershell.exe
3560	powershell.exe
1944	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	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.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\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.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
1980	powershell.exe
1980	powershell.exe
3388	powershell.exe
3388	powershell.exe
3560	powershell.exe
3560	powershell.exe
1944	powershell.exe
1944	powershell.exe
1180	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1180	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe
Token: SeDebugPrivilege	1980	powershell.exe
Token: SeDebugPrivilege	3388	powershell.exe
Token: SeDebugPrivilege	3560	powershell.exe
Token: SeDebugPrivilege	1944	powershell.exe
Token: SeDebugPrivilege	1180	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1180	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 1980	1180	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe	90
PID 1180 wrote to memory of 1980	1180	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe	90
PID 1180 wrote to memory of 3388	1180	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe	94
PID 1180 wrote to memory of 3388	1180	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe	94
PID 1180 wrote to memory of 3560	1180	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe	96
PID 1180 wrote to memory of 3560	1180	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe	96
PID 1180 wrote to memory of 1944	1180	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe	99
PID 1180 wrote to memory of 1944	1180	7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe	99

C:\Users\Admin\AppData\Local\Temp\7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe
"C:\Users\Admin\AppData\Local\Temp\7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.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:1180
- 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\7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1980
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '7d89b01bf15634fe03d943e73e5ee8e5cc04079c99c3d2635948bead2f179c21.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3388
- 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\svchost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3560
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1944

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
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

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

Filesize
944B

MD5
cc22e7e093a8d22861e4139e27f03a30

SHA1
4c2d4a0822bc86e632c3f50bbbf28de7e0871e40

SHA256
6a6077c3e2e8ec82b85a230ca8d126bf4d8bc07205a0fdd268074cd86de2a5a8

SHA512
73f271baec5d4df304bba1f2037aa81461dc18ba7b4c56f9c5987863f5b039255f96e974b4a69155b467c50cd17be1ab68e9761600277aff8ab780ceb6df0467

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_o4kclxi5.0iy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1180-0-0x00007FFE84C83000-0x00007FFE84C85000-memory.dmp

Filesize
8KB

Download
memory/1180-1-0x0000000000B40000-0x0000000000B56000-memory.dmp

Filesize
88KB

Download
memory/1180-57-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/1180-58-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/1980-13-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/1980-14-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/1980-15-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/1980-18-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/1980-12-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/1980-8-0x000001E305890000-0x000001E3058B2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads