xworm | 19de00696fc0e0d19e7663498e059be91d2e9754bb4738e6ba9a75967312d6c9

Analysis

max time kernel
6s
max time network
1s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 13:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Nerestpc/Nerestpc.exe
Size

8.8MB
MD5

14862f30b225f2890861a5ad97c44237
SHA1

42d66e64f1f9b67ecd408f9688ad44335cdbef7b
SHA256

00eca4e6f39ba722102f071024c568862dd18e9669f431033576f62b6d847ca2
SHA512

71f7359bb27fa7eae54d72c4cf0c32d07d3b0ee59a1fe913b4fa8ef706758e625f7a5eac670eeef167b6899d6e04fa0ae4933b1af2e09ff735526973c0a13d4b
SSDEEP

196608:GaaKLgaeBMV1x2g5vrPnsvaH7ATG/3lVr99W7SONlmsQa:GangTBMfxXvrPdATGvRLOca

Score

10^/10

xworm discovery rat trojan

Malware Config

Extracted

Family

xworm

127.0.0.1:62949

pidoras123131-62949.portmap.host:62949

Attributes

Install_directory
%AppData%
install_file
USB.exe
telegram
https://api.telegram.org/bot7812594920:AAF8LiE_BAgLbrCBoONka4W_igE0Wo_lUEg/sendMessage?chat_id=7101392896

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral1/files/0x00080000000120ff-7.dat	family_xworm
behavioral1/memory/2704-8-0x0000000001300000-0x000000000132A000-memory.dmp	family_xworm

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

Executes dropped EXE 2 IoCs

pid	Process
2704	хуйло.exe
2664	NerestPCFree 0.32.3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2664	NerestPCFree 0.32.3.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NerestPCFree 0.32.3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	хуйло.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 2704	2624	Nerestpc.exe	30
PID 2624 wrote to memory of 2704	2624	Nerestpc.exe	30
PID 2624 wrote to memory of 2704	2624	Nerestpc.exe	30
PID 2624 wrote to memory of 2664	2624	Nerestpc.exe	31
PID 2624 wrote to memory of 2664	2624	Nerestpc.exe	31
PID 2624 wrote to memory of 2664	2624	Nerestpc.exe	31
PID 2624 wrote to memory of 2664	2624	Nerestpc.exe	31

C:\Users\Admin\AppData\Local\Temp\Nerestpc\Nerestpc.exe
"C:\Users\Admin\AppData\Local\Temp\Nerestpc\Nerestpc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Users\Admin\AppData\Local\Temp\хуйло.exe
  "C:\Users\Admin\AppData\Local\Temp\хуйло.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2704
- C:\Users\Admin\AppData\Local\Temp\NerestPCFree 0.32.3.exe
  "C:\Users\Admin\AppData\Local\Temp\NerestPCFree 0.32.3.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\NerestPCFree 0.32.3.exe

Filesize
9.4MB

MD5
528865813ccd9f4993ebfaa940ffb508

SHA1
489edf8a9b2a3e8e7d9eebec4d1acd776b71e51b

SHA256
d873e0097be4144f1b23e3d932587a18d5600d8d64071d53763d27cafe58f8e8

SHA512
e6d55a53310640ff42d3bd7c01b1885773b38784e0c954112528dcd59ccbadbe986db95bb6c19b7c32177fa80c62880a5288b761f677510677cc605708fe7b85

Download Submit
C:\Users\Admin\AppData\Local\Temp\хуйло.exe

Filesize
142KB

MD5
c4993bc05fff4c6dad5ca8f6a5c4d52e

SHA1
2eeb240fda801478a0c5d67d57efedc94652eda8

SHA256
2da85c1b6454943af17f82108a5e58832b23c010cb2857bf5a4ddbe6d062a81a

SHA512
15772d4f4b9cb221782cf06be592ebc72143ffe62aa7b579828596b75fb99919ab0011e5e5b19d93acdd3ea6837cdfd6650d36fd914d67a6b5715046f94b006a

Download Submit
memory/2624-0-0x000007FEF5233000-0x000007FEF5234000-memory.dmp

Filesize
4KB

Download
memory/2624-1-0x0000000001260000-0x0000000001B36000-memory.dmp

Filesize
8.8MB

Download
memory/2624-5-0x000007FEF5230000-0x000007FEF5C1C000-memory.dmp

Filesize
9.9MB

Download
memory/2624-16-0x000007FEF5230000-0x000007FEF5C1C000-memory.dmp

Filesize
9.9MB

Download
memory/2664-17-0x0000000000290000-0x000000000145E000-memory.dmp

Filesize
17.8MB

Download
memory/2664-18-0x0000000001670000-0x0000000001671000-memory.dmp

Filesize
4KB

Download
memory/2704-9-0x000007FEF5230000-0x000007FEF5C1C000-memory.dmp

Filesize
9.9MB

Download
memory/2704-8-0x0000000001300000-0x000000000132A000-memory.dmp

Filesize
168KB

Download