xworm | ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d

General

Target

ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe
Size

69KB
MD5

5d37e31fe1b07076f070f06d7a2cf9fb
SHA1

b0731819832701056f1799ee1f52a222fcb93b65
SHA256

ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d
SHA512

fc7313180542fa84e0e3727f8692a42c4e2e2e10586dc7bd918dbe40450cb525e1b1e3e2043a745da7d5bee60310edcf817a889de38eeae4f815588083dd2d5d
SSDEEP

1536:EZjRQtLD7nNd0K1Pz3NmG6kF+b1Wm7bc6JOyTjfhk:GWLD7TPb4G6kF+b1Z7jOyXfhk

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

C2

develop-transition.gl.at.ply.gg:40000

Attributes

Install_directory
%AppData%
install_file
XClient.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/3288-1-0x0000000000120000-0x0000000000138000-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
3572	powershell.exe
5068	powershell.exe
1164	powershell.exe
3252	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-1-5-21-1874072718-2205492803-118941907-1000\Control Panel\International\Geo\Nation	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.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-1-5-21-1874072718-2205492803-118941907-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe"	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
3572	powershell.exe
3572	powershell.exe
3572	powershell.exe
5068	powershell.exe
5068	powershell.exe
5068	powershell.exe
1164	powershell.exe
1164	powershell.exe
1164	powershell.exe
3252	powershell.exe
3252	powershell.exe
3252	powershell.exe
3288	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3288	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe
Token: SeDebugPrivilege	3572	powershell.exe
Token: SeDebugPrivilege	5068	powershell.exe
Token: SeDebugPrivilege	1164	powershell.exe
Token: SeDebugPrivilege	3252	powershell.exe
Token: SeDebugPrivilege	3288	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3288	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3288 wrote to memory of 3572	3288	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	97
PID 3288 wrote to memory of 3572	3288	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	97
PID 3288 wrote to memory of 5068	3288	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	99
PID 3288 wrote to memory of 5068	3288	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	99
PID 3288 wrote to memory of 1164	3288	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	101
PID 3288 wrote to memory of 1164	3288	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	101
PID 3288 wrote to memory of 3252	3288	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	103
PID 3288 wrote to memory of 3252	3288	ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe	103

C:\Users\Admin\AppData\Local\Temp\ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe
"C:\Users\Admin\AppData\Local\Temp\ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.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:3288
- 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\ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3572
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'ed83e0889ed251a46197ea2877dc74957a67551f746d64cda4dbd870b883db1d.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5068
- 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:1164
- 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:3252

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
da5c82b0e070047f7377042d08093ff4

SHA1
89d05987cd60828cca516c5c40c18935c35e8bd3

SHA256
77a94ef8c4258445d538a6006ffadb05afdf888f6f044e1e5466b981a07f16c5

SHA512
7360311a3c97b73dd3f6d7179cd979e0e20d69f380d38292447e17e369087d9dd5acb66cd0cbdd95ac4bfb16e5a1b86825f835a8d45b14ea9812102cff59704b

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

Filesize
944B

MD5
e3161f4edbc9b963debe22e29658050b

SHA1
45dbf88dadafe5dd1cfee1e987c8a219d3208cdb

SHA256
1359d6daeaed2f254b162914203c891b23139cc236a3bf75c2dfcbe26265c84a

SHA512
006ffb8f37d1f77f8ee79b22ffa413819f565d62773c632b70985759572121c6ab4743139d16d885f8c0ff9d0e0b136686741728b3e142ee54aea3bb733dffb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ryvvbtkn.z1k.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3288-1-0x0000000000120000-0x0000000000138000-memory.dmp

Filesize
96KB

Download
memory/3288-2-0x00007FFA80F33000-0x00007FFA80F35000-memory.dmp

Filesize
8KB

Download
memory/3288-0-0x00007FFA80F33000-0x00007FFA80F35000-memory.dmp

Filesize
8KB

Download
memory/3288-58-0x00007FFA80F30000-0x00007FFA819F1000-memory.dmp

Filesize
10.8MB

Download
memory/3288-57-0x00007FFA80F30000-0x00007FFA819F1000-memory.dmp

Filesize
10.8MB

Download
memory/3572-3-0x00000295AC410000-0x00000295AC432000-memory.dmp

Filesize
136KB

Download
memory/3572-18-0x00007FFA80F30000-0x00007FFA819F1000-memory.dmp

Filesize
10.8MB

Download
memory/3572-15-0x00007FFA80F30000-0x00007FFA819F1000-memory.dmp

Filesize
10.8MB

Download
memory/3572-14-0x00007FFA80F30000-0x00007FFA819F1000-memory.dmp

Filesize
10.8MB

Download
memory/3572-13-0x00007FFA80F30000-0x00007FFA819F1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads