xworm | bb57a345bfddb2a779d447fb1f34b36bf08d70793be2705d95244254e264e1e2

Analysis

max time kernel
138s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 11:45

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General

Target

Swift copy.exe
Size

619KB
MD5

458f7cbc40f24ca3257cb3803f1a817c
SHA1

419fdb34bacf7fcc9b955bdbca7e4cf9d03e6877
SHA256

bb57a345bfddb2a779d447fb1f34b36bf08d70793be2705d95244254e264e1e2
SHA512

4f4da09b4a42440b0bb8e0e17b313c2b9450456f8ef4469e6f060554ee70fe6f7cef8de30dd72147702e1ec76190276c9d162a2c1492918f600142575f83cff9
SSDEEP

12288:6WET/mr9K+22BEEzFatnd/WeHK4KMSMOV4Tu4Cbpb3W/KuBvnqMUpeNW/:6Wtb3BE/Zq4KJLGT/6bG

Score

10^/10

xworm execution persistence rat trojan

Malware Config

Extracted

Family

xworm

Version

3.1

baldur1.duckdns.org:3360

Mutex

99lkUMNvqj7gQA4z

Attributes

Install_directory
%AppData%
install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/3172-46-0x0000000000400000-0x0000000000410000-memory.dmp	family_xworm

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3612	powershell.exe
5056	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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	Swift copy.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Swift copy.lnk	Swift copy.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Swift copy.lnk	Swift copy.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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Swift copy = "C:\\Users\\Admin\\AppData\\Roaming\\Swift copy.exe"	Swift copy.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 776 set thread context of 3172	776	Swift copy.exe	101

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3960	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
776	Swift copy.exe
776	Swift copy.exe
776	Swift copy.exe
776	Swift copy.exe
776	Swift copy.exe
776	Swift copy.exe
5056	powershell.exe
3612	powershell.exe
776	Swift copy.exe
5056	powershell.exe
3612	powershell.exe
3172	Swift copy.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	776	Swift copy.exe
Token: SeDebugPrivilege	3612	powershell.exe
Token: SeDebugPrivilege	5056	powershell.exe
Token: SeDebugPrivilege	3172	Swift copy.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3172	Swift copy.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 3612	776	Swift copy.exe	95
PID 776 wrote to memory of 3612	776	Swift copy.exe	95
PID 776 wrote to memory of 3612	776	Swift copy.exe	95
PID 776 wrote to memory of 5056	776	Swift copy.exe	97
PID 776 wrote to memory of 5056	776	Swift copy.exe	97
PID 776 wrote to memory of 5056	776	Swift copy.exe	97
PID 776 wrote to memory of 3960	776	Swift copy.exe	99
PID 776 wrote to memory of 3960	776	Swift copy.exe	99
PID 776 wrote to memory of 3960	776	Swift copy.exe	99
PID 776 wrote to memory of 3172	776	Swift copy.exe	101
PID 776 wrote to memory of 3172	776	Swift copy.exe	101
PID 776 wrote to memory of 3172	776	Swift copy.exe	101
PID 776 wrote to memory of 3172	776	Swift copy.exe	101
PID 776 wrote to memory of 3172	776	Swift copy.exe	101
PID 776 wrote to memory of 3172	776	Swift copy.exe	101
PID 776 wrote to memory of 3172	776	Swift copy.exe	101
PID 776 wrote to memory of 3172	776	Swift copy.exe	101

C:\Users\Admin\AppData\Local\Temp\Swift copy.exe
"C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:776
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3612
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AkyTYQmExJ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5056
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AkyTYQmExJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F40.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3960
- C:\Users\Admin\AppData\Local\Temp\Swift copy.exe
  "C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
acc5e34225d4420526e61459302ff535

SHA1
e434e97bafad8c2919122696d6c838255fc4db23

SHA256
8924dcd56e6d71cfd3eab67cb31b14f5180e89b52f1b6c90e020b9024eefea7c

SHA512
0253830962da672fdafa672671a6309dd2e1fee66892d91d998eca98924c6e80ae3d7098a3eb3f680530d71f7ad0094f9ef5b1d20efbe5366e79c15c0a26e0b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wzzdix0u.fjj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8F40.tmp

Filesize
1KB

MD5
74e8b2ac1b3b857f60de29ae44b5b601

SHA1
c2625303dbb2af95c008e7c701453fb2577c45ef

SHA256
fa21890761deae830fb9e37f8c2f33cef9b28be125cf09a11c10102517e66a89

SHA512
275965cfaa07a4317f5fd7fd77f6f55528e8ecc43feea2e3d4846824d29d8b845f5d3634f9d1d0f30b4a286bdab2b87d85584afc13096423dc2afe9dbd51fec6

Download Submit
C:\Users\Admin\AppData\Roaming\Swift copy.exe

Filesize
619KB

MD5
458f7cbc40f24ca3257cb3803f1a817c

SHA1
419fdb34bacf7fcc9b955bdbca7e4cf9d03e6877

SHA256
bb57a345bfddb2a779d447fb1f34b36bf08d70793be2705d95244254e264e1e2

SHA512
4f4da09b4a42440b0bb8e0e17b313c2b9450456f8ef4469e6f060554ee70fe6f7cef8de30dd72147702e1ec76190276c9d162a2c1492918f600142575f83cff9

Download Submit
memory/776-17-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/776-0-0x00000000750BE000-0x00000000750BF000-memory.dmp

Filesize
4KB

Download
memory/776-7-0x0000000006010000-0x000000000601C000-memory.dmp

Filesize
48KB

Download
memory/776-1-0x00000000005A0000-0x0000000000642000-memory.dmp

Filesize
648KB

Download
memory/776-9-0x0000000007260000-0x00000000072B0000-memory.dmp

Filesize
320KB

Download
memory/776-10-0x0000000007690000-0x000000000772C000-memory.dmp

Filesize
624KB

Download
memory/776-14-0x00000000750BE000-0x00000000750BF000-memory.dmp

Filesize
4KB

Download
memory/776-4-0x0000000004950000-0x000000000495A000-memory.dmp

Filesize
40KB

Download
memory/776-2-0x0000000007940000-0x0000000007EE4000-memory.dmp

Filesize
5.6MB

Download
memory/776-3-0x0000000007430000-0x00000000074C2000-memory.dmp

Filesize
584KB

Download
memory/776-8-0x0000000007030000-0x0000000007040000-memory.dmp

Filesize
64KB

Download
memory/776-6-0x0000000007560000-0x0000000007582000-memory.dmp

Filesize
136KB

Download
memory/776-49-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/776-5-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/3172-46-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3612-76-0x0000000007260000-0x000000000727A000-memory.dmp

Filesize
104KB

Download
memory/3612-89-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/3612-41-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/3612-16-0x0000000002630000-0x0000000002666000-memory.dmp

Filesize
216KB

Download
memory/3612-21-0x0000000004FB0000-0x0000000004FD2000-memory.dmp

Filesize
136KB

Download
memory/3612-19-0x00000000054E0000-0x0000000005B08000-memory.dmp

Filesize
6.2MB

Download
memory/3612-22-0x0000000005090000-0x00000000050F6000-memory.dmp

Filesize
408KB

Download
memory/3612-23-0x00000000051B0000-0x0000000005216000-memory.dmp

Filesize
408KB

Download
memory/3612-18-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/3612-78-0x00000000074E0000-0x0000000007576000-memory.dmp

Filesize
600KB

Download
memory/3612-53-0x0000000075940000-0x000000007598C000-memory.dmp

Filesize
304KB

Download
memory/3612-65-0x0000000007140000-0x00000000071E3000-memory.dmp

Filesize
652KB

Download
memory/3612-83-0x0000000007580000-0x0000000007588000-memory.dmp

Filesize
32KB

Download
memory/3612-63-0x00000000064E0000-0x00000000064FE000-memory.dmp

Filesize
120KB

Download
memory/3612-52-0x0000000006500000-0x0000000006532000-memory.dmp

Filesize
200KB

Download
memory/3612-80-0x0000000007490000-0x000000000749E000-memory.dmp

Filesize
56KB

Download
memory/3612-79-0x0000000007460000-0x0000000007471000-memory.dmp

Filesize
68KB

Download
memory/5056-75-0x00000000079F0000-0x000000000806A000-memory.dmp

Filesize
6.5MB

Download
memory/5056-77-0x0000000007420000-0x000000000742A000-memory.dmp

Filesize
40KB

Download
memory/5056-20-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/5056-30-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/5056-81-0x00000000075E0000-0x00000000075F4000-memory.dmp

Filesize
80KB

Download
memory/5056-82-0x00000000076E0000-0x00000000076FA000-memory.dmp

Filesize
104KB

Download
memory/5056-64-0x0000000075940000-0x000000007598C000-memory.dmp

Filesize
304KB

Download
memory/5056-51-0x0000000006110000-0x000000000615C000-memory.dmp

Filesize
304KB

Download
memory/5056-50-0x0000000006080000-0x000000000609E000-memory.dmp

Filesize
120KB

Download
memory/5056-36-0x0000000005A70000-0x0000000005DC4000-memory.dmp

Filesize
3.3MB

Download
memory/5056-90-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/5056-48-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download