xworm | 0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11

General

Target

0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe
Size

432KB
MD5

22269c9e26e7aa5d4168bb2b7acad1b3
SHA1

9c18f20bceeeb671f745458b4bf4f8d217a84173
SHA256

0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11
SHA512

a3c0a97eed520fb5bd6578b48bf8992fd62ae913eb5b3940423800a2f913614b5c7eb39d0fd038f4edd98aa5512a16dabcc5f8c601ac93260af8d91dd9350e17
SSDEEP

6144:Sij2hYUvFIsP3QYniXjBMzMZEYPoT5yeCG7j2+7pmEjQ2GTVbC:QFIsPA7TS5YwT5HjhMd5Jb

Score

10^/10

xworm execution rat trojan

Malware Config

Extracted

Family

xworm

Version

5.0

C2

107.175.101.198:7000

Mutex

dvNrQCwanoQ9ouuD

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 5 IoCs

resource	yara_rule
behavioral1/memory/2424-23-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm
behavioral1/memory/2424-28-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm
behavioral1/memory/2424-30-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm
behavioral1/memory/2424-29-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm
behavioral1/memory/2424-25-0x0000000000400000-0x000000000040E000-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
2664	powershell.exe
2632	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 2424	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	34

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2636	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe
2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe
2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe
2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe
2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe
2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe
2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe
2664	powershell.exe
2632	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe
Token: SeDebugPrivilege	2664	powershell.exe
Token: SeDebugPrivilege	2632	powershell.exe
Token: SeDebugPrivilege	2424	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2664	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	28
PID 2400 wrote to memory of 2664	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	28
PID 2400 wrote to memory of 2664	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	28
PID 2400 wrote to memory of 2664	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	28
PID 2400 wrote to memory of 2632	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	30
PID 2400 wrote to memory of 2632	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	30
PID 2400 wrote to memory of 2632	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	30
PID 2400 wrote to memory of 2632	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	30
PID 2400 wrote to memory of 2636	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	31
PID 2400 wrote to memory of 2636	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	31
PID 2400 wrote to memory of 2636	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	31
PID 2400 wrote to memory of 2636	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	31
PID 2400 wrote to memory of 2424	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	34
PID 2400 wrote to memory of 2424	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	34
PID 2400 wrote to memory of 2424	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	34
PID 2400 wrote to memory of 2424	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	34
PID 2400 wrote to memory of 2424	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	34
PID 2400 wrote to memory of 2424	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	34
PID 2400 wrote to memory of 2424	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	34
PID 2400 wrote to memory of 2424	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	34
PID 2400 wrote to memory of 2424	2400	0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe	34

C:\Users\Admin\AppData\Local\Temp\0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe
"C:\Users\Admin\AppData\Local\Temp\0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2400
- 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\0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2664
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hmpDqhdDQk.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2632
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hmpDqhdDQk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp787A.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2636
- C:\Users\Admin\AppData\Local\Temp\0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe
  "C:\Users\Admin\AppData\Local\Temp\0ca04624018e1b0234ad520ab681fc7357f5dc1b537f860fc9a4849b4c207b11.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp787A.tmp

Filesize
1KB

MD5
088cdaaf23d6eed0e82f3ccb32d7e189

SHA1
345eac903eba79a28d7f413175d277585b90db5d

SHA256
5536511f67bd585a6b612ff3dd0d003f14fa46382e9e45425c0fd305d1a9f7d7

SHA512
339fa94b8673be7f4569692824ff4387f5ea6662e108fef685f237475e4ceddd70f2c3e1d4b3cb651ff84c62d5437c25f6eba97bf430cdacdcbde1c0994033e8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
c2206f9851d4909479ea408b6e309246

SHA1
92c1201237cfcd697d07db7399d2a8ceb6a3c465

SHA256
c7fada2b7a1edf27547b0d1fe45e4646179611983d8f0ed234a20ab380e3d6af

SHA512
46d50521acf8ea10ea83abea2a397da1fcb72844b8edf2d439304e0896a05cabba7a6afb2c1f91e52b225aa1ef63063d0cacb24c59526fdfd6f360b24f8600d9

Download Submit
memory/2400-4-0x0000000000570000-0x0000000000578000-memory.dmp

Filesize
32KB

Download
memory/2400-31-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2400-5-0x0000000000590000-0x000000000059C000-memory.dmp

Filesize
48KB

Download
memory/2400-6-0x0000000000D60000-0x0000000000DB0000-memory.dmp

Filesize
320KB

Download
memory/2400-2-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2400-1-0x0000000001380000-0x00000000013F2000-memory.dmp

Filesize
456KB

Download
memory/2400-3-0x0000000000540000-0x0000000000552000-memory.dmp

Filesize
72KB

Download
memory/2424-19-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2424-28-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2424-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2424-29-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2424-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2424-25-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2424-21-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2424-23-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads