xworm | 0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101

General

Target

0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe
Size

67KB
MD5

df327ace413f3d7d7096d3691436c8b2
SHA1

01062e8125a785b3a345dda2129586f5a6d48581
SHA256

0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101
SHA512

ae24fcaf06217094563b5c8a096259a6afd760c504ea9075419173b0f571cbd5d96afccd737eed9efa5de2e72e8118dfbd379d5e4ca3814a8d47c68a84b00a91
SSDEEP

1536:CQKvpn+V+eAIDIjci+JCDNB1Hbo3BjT6hMmOwmNsSkA:Ipfmmci+01Hbo3tmOwm+5A

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

C2

price-slow.gl.at.ply.gg:28067

Attributes

Install_directory
%AppData%
install_file
XClient.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/4936-1-0x0000000000ED0000-0x0000000000EE8000-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
4468	powershell.exe
3136	powershell.exe
540	powershell.exe
3824	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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe"	0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
15	ip-api.com

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4468	powershell.exe
4468	powershell.exe
3136	powershell.exe
3136	powershell.exe
540	powershell.exe
540	powershell.exe
3824	powershell.exe
3824	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4936	0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe
Token: SeDebugPrivilege	4468	powershell.exe
Token: SeDebugPrivilege	3136	powershell.exe
Token: SeDebugPrivilege	540	powershell.exe
Token: SeDebugPrivilege	3824	powershell.exe
Token: SeDebugPrivilege	4936	0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 4468	4936	0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe	93
PID 4936 wrote to memory of 4468	4936	0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe	93
PID 4936 wrote to memory of 3136	4936	0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe	97
PID 4936 wrote to memory of 3136	4936	0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe	97
PID 4936 wrote to memory of 540	4936	0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe	100
PID 4936 wrote to memory of 540	4936	0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe	100
PID 4936 wrote to memory of 3824	4936	0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe	103
PID 4936 wrote to memory of 3824	4936	0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe	103

C:\Users\Admin\AppData\Local\Temp\0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe
"C:\Users\Admin\AppData\Local\Temp\0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4936
- 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\0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4468
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '0ee209155e17689bea70904f4cb4f546e01ae1824cc7f0f0a29d5c5a8c69d101.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3136
- 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:540
- 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:3824

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
cadef9abd087803c630df65264a6c81c

SHA1
babbf3636c347c8727c35f3eef2ee643dbcc4bd2

SHA256
cce65b73cdfe9304bcd5207913e8b60fb69faa20cd3b684f2b0343b755b99438

SHA512
7278aa87124abb382d9024a645e881e7b7cf1b84e8894943b36e018dbf0399e6858392f77980b599fa5488e2e21bf757a0702fe6419417edac93b68e0c2ec085

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

Filesize
944B

MD5
fb3262fa246aeb67c9f235be7ce96f2b

SHA1
a8b3124eacbe014065d96ccfe39131b9a058bd18

SHA256
d0f4299752864dac1cc2b3d37e45ca92e972e511a7aaa9f0c02acbb97dcdf43a

SHA512
ad571b5ee840b7f8e38d59523eefaa558fa272843ef72f9367539038048fb6be23d81876c8c2855f71653928ff0ca2e53e1fb06fdda62030a144e7dac6f4251f

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

Filesize
944B

MD5
beb2bfdfcd23cc799f84f7ca53f76fb3

SHA1
d5c4c9b7f2f8cb09aa54876775267f3a30ffa716

SHA256
46484f1f40104e41902de085a8ebca7872cdf262a14d747b34f8e6de1fe25187

SHA512
1e3e5bd8386e9373fbe034248bcb468b2c82b1ad26e995ee41f854c3f234bb00cdeabfa3e748c599ca9a42974f6e315d8d2c536af9ca4584811a81df42554456

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_axddgy3a.svn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4468-3-0x00007FFF26BA0000-0x00007FFF27661000-memory.dmp

Filesize
10.8MB

Download
memory/4468-14-0x00007FFF26BA0000-0x00007FFF27661000-memory.dmp

Filesize
10.8MB

Download
memory/4468-15-0x00007FFF26BA0000-0x00007FFF27661000-memory.dmp

Filesize
10.8MB

Download
memory/4468-18-0x00007FFF26BA0000-0x00007FFF27661000-memory.dmp

Filesize
10.8MB

Download
memory/4468-9-0x0000016BA9AD0000-0x0000016BA9AF2000-memory.dmp

Filesize
136KB

Download
memory/4936-0-0x00007FFF26BA3000-0x00007FFF26BA5000-memory.dmp

Filesize
8KB

Download
memory/4936-2-0x00007FFF26BA0000-0x00007FFF27661000-memory.dmp

Filesize
10.8MB

Download
memory/4936-1-0x0000000000ED0000-0x0000000000EE8000-memory.dmp

Filesize
96KB

Download
memory/4936-52-0x00007FFF26BA3000-0x00007FFF26BA5000-memory.dmp

Filesize
8KB

Download
memory/4936-58-0x00007FFF26BA0000-0x00007FFF27661000-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