xworm | 5d3302a1cec976301d4ba48e0541eea0e76623517a5b6f2c1b913cfe2ebaa8a7

Resubmissions

21/04/2024, 08:48

240421-kqlncsfg7s 10

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 08:48

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General

Target

XClent.exe
Size

183KB
MD5

0e69783c0f4cd6d63fe44ab4ee689a0c
SHA1

70407440413d2ee26f0398e486ddbd6e8ea7c6ac
SHA256

5d3302a1cec976301d4ba48e0541eea0e76623517a5b6f2c1b913cfe2ebaa8a7
SHA512

95c9100bdee8ce3104be40daca0088f484ca2aa3407e7a997fb472259b3d604993cb53e2f011da4299105566285874f1534df8d22a5a2e15e1e9130943b6423e
SSDEEP

3072:wfOE6EtuXq/btJOrGOnPRUGKXs+S++7KFSbxeY+qDDrM47I:fE4Xq/bv7GqStKEbxI

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

safe-towers.gl.at.ply.gg:30351

Attributes

install_file
USB.exe

Signatures

Detect Xworm Payload 1 IoCs

resource	yara_rule
behavioral2/memory/4180-0-0x0000000000F30000-0x0000000000F62000-memory.dmp	family_xworm

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

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-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	XClent.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
28	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 6 IoCs

pid	Process
708	powershell.exe
708	powershell.exe
708	powershell.exe
4448	powershell.exe
4448	powershell.exe
4448	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4180	XClent.exe
Token: SeDebugPrivilege	708	powershell.exe
Token: SeDebugPrivilege	4448	powershell.exe
Token: SeDebugPrivilege	4180	XClent.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4180 wrote to memory of 708	4180	XClent.exe	94
PID 4180 wrote to memory of 708	4180	XClent.exe	94
PID 4180 wrote to memory of 4448	4180	XClent.exe	96
PID 4180 wrote to memory of 4448	4180	XClent.exe	96

C:\Users\Admin\AppData\Local\Temp\XClent.exe
"C:\Users\Admin\AppData\Local\Temp\XClent.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4180
- 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\XClent.exe'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:708
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClent.exe'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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
d28a889fd956d5cb3accfbaf1143eb6f

SHA1
157ba54b365341f8ff06707d996b3635da8446f7

SHA256
21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

SHA512
0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mtjqbdhe.5na.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/708-18-0x00000196F08E0000-0x00000196F0928000-memory.dmp

Filesize
288KB

Download
memory/708-19-0x00007FFC13680000-0x00007FFC14141000-memory.dmp

Filesize
10.8MB

Download
memory/708-13-0x00007FFC13680000-0x00007FFC14141000-memory.dmp

Filesize
10.8MB

Download
memory/708-14-0x00000196F09C0000-0x00000196F09D0000-memory.dmp

Filesize
64KB

Download
memory/708-15-0x00000196F09C0000-0x00000196F09D0000-memory.dmp

Filesize
64KB

Download
memory/708-12-0x00000196F0930000-0x00000196F0952000-memory.dmp

Filesize
136KB

Download
memory/4180-2-0x000000001BB40000-0x000000001BB50000-memory.dmp

Filesize
64KB

Download
memory/4180-0-0x0000000000F30000-0x0000000000F62000-memory.dmp

Filesize
200KB

Download
memory/4180-1-0x00007FFC13680000-0x00007FFC14141000-memory.dmp

Filesize
10.8MB

Download
memory/4180-36-0x00007FFC13680000-0x00007FFC14141000-memory.dmp

Filesize
10.8MB

Download
memory/4180-37-0x000000001BB40000-0x000000001BB50000-memory.dmp

Filesize
64KB

Download
memory/4180-38-0x000000001BC30000-0x000000001BC3C000-memory.dmp

Filesize
48KB

Download
memory/4448-22-0x00000133F8450000-0x00000133F8460000-memory.dmp

Filesize
64KB

Download
memory/4448-21-0x00007FFC13680000-0x00007FFC14141000-memory.dmp

Filesize
10.8MB

Download
memory/4448-23-0x00000133F8450000-0x00000133F8460000-memory.dmp

Filesize
64KB

Download
memory/4448-35-0x00007FFC13680000-0x00007FFC14141000-memory.dmp

Filesize
10.8MB

Download