xworm | 10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6

Analysis

max time kernel
188s
max time network
208s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11-10-2023 11:25

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General

Target

10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe
Size

296KB
MD5

5fac40a82226f46504aef22f79233ad7
SHA1

c4035a3190fa59840aad19156711c63199d9812e
SHA256

10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6
SHA512

b0fa9ea2dabf45aff55c45499489f2c7a414815664532d0d4579c94f78fe9feb8e5175f49c31e3a6d35694c99911cb6b1dfcf4b49da27ee9d17fe5cba3aa958b
SSDEEP

3072:uCmy2JV7y4nWfFCPP/7SQDADn1qlOJqrC96hJSIqdsITzauJ4iTJOrDqK+kLQJ5S:uy1faP/DAD1zB9ySIYzauE9+k

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

Version

3.1

xwormfresh.duckdns.org:7002

Mutex

Ytep6ubSVJFcAJf5

Attributes

install_file
USB.exe

aes.plain

Signatures

Detect Xworm Payload 8 IoCs

resource	yara_rule
behavioral1/memory/2696-10-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm
behavioral1/memory/2696-12-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm
behavioral1/memory/2696-15-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm
behavioral1/memory/2696-17-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm
behavioral1/memory/2696-19-0x0000000000400000-0x000000000040E000-memory.dmp	family_xworm
behavioral1/memory/108-44-0x0000000000080000-0x000000000008E000-memory.dmp	family_xworm
behavioral1/memory/108-48-0x0000000000080000-0x000000000008E000-memory.dmp	family_xworm
behavioral1/memory/108-51-0x0000000000080000-0x000000000008E000-memory.dmp	family_xworm

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

Executes dropped EXE 3 IoCs

pid	Process
2868	svchost.exe
108	svchost.exe
672	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2636 set thread context of 2696	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	30
PID 2868 set thread context of 108	2868	svchost.exe	40

Creates scheduled task(s) 1 TTPs 2 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2772	schtasks.exe
2788	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2696	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe
Token: SeDebugPrivilege	108	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2696	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe

Suspicious use of WriteProcessMemory 58 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2696	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	30
PID 2636 wrote to memory of 2696	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	30
PID 2636 wrote to memory of 2696	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	30
PID 2636 wrote to memory of 2696	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	30
PID 2636 wrote to memory of 2696	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	30
PID 2636 wrote to memory of 2696	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	30
PID 2636 wrote to memory of 2696	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	30
PID 2636 wrote to memory of 2696	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	30
PID 2636 wrote to memory of 2696	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	30
PID 2636 wrote to memory of 3024	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	31
PID 2636 wrote to memory of 3024	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	31
PID 2636 wrote to memory of 3024	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	31
PID 2636 wrote to memory of 3024	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	31
PID 2636 wrote to memory of 2660	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	33
PID 2636 wrote to memory of 2660	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	33
PID 2636 wrote to memory of 2660	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	33
PID 2636 wrote to memory of 2660	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	33
PID 2636 wrote to memory of 2608	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	34
PID 2636 wrote to memory of 2608	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	34
PID 2636 wrote to memory of 2608	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	34
PID 2636 wrote to memory of 2608	2636	10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe	34
PID 2660 wrote to memory of 2772	2660	cmd.exe	37
PID 2660 wrote to memory of 2772	2660	cmd.exe	37
PID 2660 wrote to memory of 2772	2660	cmd.exe	37
PID 2660 wrote to memory of 2772	2660	cmd.exe	37
PID 2716 wrote to memory of 2868	2716	taskeng.exe	39
PID 2716 wrote to memory of 2868	2716	taskeng.exe	39
PID 2716 wrote to memory of 2868	2716	taskeng.exe	39
PID 2716 wrote to memory of 2868	2716	taskeng.exe	39
PID 2868 wrote to memory of 108	2868	svchost.exe	40
PID 2868 wrote to memory of 108	2868	svchost.exe	40
PID 2868 wrote to memory of 108	2868	svchost.exe	40
PID 2868 wrote to memory of 108	2868	svchost.exe	40
PID 2868 wrote to memory of 108	2868	svchost.exe	40
PID 2868 wrote to memory of 108	2868	svchost.exe	40
PID 2868 wrote to memory of 108	2868	svchost.exe	40
PID 2868 wrote to memory of 108	2868	svchost.exe	40
PID 2868 wrote to memory of 108	2868	svchost.exe	40
PID 2868 wrote to memory of 2176	2868	svchost.exe	41
PID 2868 wrote to memory of 2176	2868	svchost.exe	41
PID 2868 wrote to memory of 2176	2868	svchost.exe	41
PID 2868 wrote to memory of 2176	2868	svchost.exe	41
PID 2868 wrote to memory of 2432	2868	svchost.exe	42
PID 2868 wrote to memory of 2432	2868	svchost.exe	42
PID 2868 wrote to memory of 2432	2868	svchost.exe	42
PID 2868 wrote to memory of 2432	2868	svchost.exe	42
PID 2868 wrote to memory of 1688	2868	svchost.exe	43
PID 2868 wrote to memory of 1688	2868	svchost.exe	43
PID 2868 wrote to memory of 1688	2868	svchost.exe	43
PID 2868 wrote to memory of 1688	2868	svchost.exe	43
PID 2432 wrote to memory of 2788	2432	cmd.exe	47
PID 2432 wrote to memory of 2788	2432	cmd.exe	47
PID 2432 wrote to memory of 2788	2432	cmd.exe	47
PID 2432 wrote to memory of 2788	2432	cmd.exe	47
PID 2716 wrote to memory of 672	2716	taskeng.exe	48
PID 2716 wrote to memory of 672	2716	taskeng.exe	48
PID 2716 wrote to memory of 672	2716	taskeng.exe	48
PID 2716 wrote to memory of 672	2716	taskeng.exe	48

C:\Users\Admin\AppData\Local\Temp\10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe
"C:\Users\Admin\AppData\Local\Temp\10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Users\Admin\AppData\Local\Temp\10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2696
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
  2⤵
  PID:3024
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:2772
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6_JC.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
  2⤵
  PID:2608

C:\Windows\system32\taskeng.exe
taskeng.exe {311A6468-3D75-4DE3-8DFB-DAD4ACF0D565} S-1-5-21-3513876443-2771975297-1923446376-1000:GPFFWLPI\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:108
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"
    3⤵
    PID:2176
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2432
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
      4⤵
      Creates scheduled task(s)
      PID:2788
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
    3⤵
    PID:1688
- C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
  2⤵
  - Executes dropped EXE
  PID:672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
296KB

MD5
5fac40a82226f46504aef22f79233ad7

SHA1
c4035a3190fa59840aad19156711c63199d9812e

SHA256
10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6

SHA512
b0fa9ea2dabf45aff55c45499489f2c7a414815664532d0d4579c94f78fe9feb8e5175f49c31e3a6d35694c99911cb6b1dfcf4b49da27ee9d17fe5cba3aa958b

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
296KB

MD5
5fac40a82226f46504aef22f79233ad7

SHA1
c4035a3190fa59840aad19156711c63199d9812e

SHA256
10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6

SHA512
b0fa9ea2dabf45aff55c45499489f2c7a414815664532d0d4579c94f78fe9feb8e5175f49c31e3a6d35694c99911cb6b1dfcf4b49da27ee9d17fe5cba3aa958b

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
296KB

MD5
5fac40a82226f46504aef22f79233ad7

SHA1
c4035a3190fa59840aad19156711c63199d9812e

SHA256
10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6

SHA512
b0fa9ea2dabf45aff55c45499489f2c7a414815664532d0d4579c94f78fe9feb8e5175f49c31e3a6d35694c99911cb6b1dfcf4b49da27ee9d17fe5cba3aa958b

Download Submit
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

Filesize
296KB

MD5
5fac40a82226f46504aef22f79233ad7

SHA1
c4035a3190fa59840aad19156711c63199d9812e

SHA256
10265ef7d6568a1b67cd65013ecc2bb5bf98b11b8186a5f13f432da0c69613b6

SHA512
b0fa9ea2dabf45aff55c45499489f2c7a414815664532d0d4579c94f78fe9feb8e5175f49c31e3a6d35694c99911cb6b1dfcf4b49da27ee9d17fe5cba3aa958b

Download Submit
memory/108-51-0x0000000000080000-0x000000000008E000-memory.dmp

Filesize
56KB

Download
memory/108-44-0x0000000000080000-0x000000000008E000-memory.dmp

Filesize
56KB

Download
memory/108-39-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/108-48-0x0000000000080000-0x000000000008E000-memory.dmp

Filesize
56KB

Download
memory/108-53-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/108-55-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/672-57-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/672-58-0x0000000004870000-0x00000000048B0000-memory.dmp

Filesize
256KB

Download
memory/2636-0-0x0000000000D10000-0x0000000000D5E000-memory.dmp

Filesize
312KB

Download
memory/2636-4-0x0000000004930000-0x0000000004970000-memory.dmp

Filesize
256KB

Download
memory/2636-3-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2636-5-0x00000000005B0000-0x00000000005C6000-memory.dmp

Filesize
88KB

Download
memory/2636-21-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2636-2-0x0000000004930000-0x0000000004970000-memory.dmp

Filesize
256KB

Download
memory/2636-1-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2696-12-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2696-15-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2696-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2696-8-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2696-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2696-26-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download
memory/2696-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2696-25-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2696-24-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Filesize
256KB

Download
memory/2696-20-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2696-19-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2696-17-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2868-32-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2868-54-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2868-33-0x0000000000310000-0x0000000000350000-memory.dmp

Filesize
256KB

Download
memory/2868-31-0x0000000000310000-0x0000000000350000-memory.dmp

Filesize
256KB

Download
memory/2868-29-0x0000000000C40000-0x0000000000C8E000-memory.dmp

Filesize
312KB

Download
memory/2868-30-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download