xworm | 873b8992d43241a737721a289679e2c51e46ce705b5b74fd1df8e4062d7892bc

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 23:43

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General

Target

KING_BOTTLE.exe
Size

105KB
MD5

5ee059c0e66dbcf5eaac208829cf73fb
SHA1

4582948195572f2ac0428bfd0cb1708bf7297d4d
SHA256

873b8992d43241a737721a289679e2c51e46ce705b5b74fd1df8e4062d7892bc
SHA512

5b6b543072c73ebcc71ab9c5da88a288df0d6e3cac4828e9627440768e5a52e8b7493cba7d4bfd6aee17158665bdc92cda3dcd5e3967d88495aed8245c155cdb
SSDEEP

1536:/cp9JeddKdZ9JImr2RF4a9ZhH3D3LKvGHsmt7y/gXqzKUJC9TCw0llAnJ:12jlyRF4a9ZhrIm9qHJC9TCw0bAnJ

Score

10^/10

xworm rat trojan

Malware Config

Extracted

Family

xworm

45.141.26.214:7000

Attributes

Install_directory
%ProgramData%
install_file
XClient.exe

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000a00000001225d-4.dat	family_xworm
behavioral1/memory/2240-15-0x0000000001340000-0x000000000135A000-memory.dmp	family_xworm

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

Executes dropped EXE 1 IoCs

pid	Process
2240	svchost.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
4	ip-api.com

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

System Information Discovery
T1082

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2568	reg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2240	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2240	3016	KING_BOTTLE.exe	30
PID 3016 wrote to memory of 2240	3016	KING_BOTTLE.exe	30
PID 3016 wrote to memory of 2240	3016	KING_BOTTLE.exe	30
PID 3016 wrote to memory of 2708	3016	KING_BOTTLE.exe	31
PID 3016 wrote to memory of 2708	3016	KING_BOTTLE.exe	31
PID 3016 wrote to memory of 2708	3016	KING_BOTTLE.exe	31
PID 2708 wrote to memory of 2900	2708	cmd.exe	33
PID 2708 wrote to memory of 2900	2708	cmd.exe	33
PID 2708 wrote to memory of 2900	2708	cmd.exe	33
PID 2708 wrote to memory of 2568	2708	cmd.exe	34
PID 2708 wrote to memory of 2568	2708	cmd.exe	34
PID 2708 wrote to memory of 2568	2708	cmd.exe	34
PID 2708 wrote to memory of 2432	2708	cmd.exe	35
PID 2708 wrote to memory of 2432	2708	cmd.exe	35
PID 2708 wrote to memory of 2432	2708	cmd.exe	35
PID 2708 wrote to memory of 2896	2708	cmd.exe	36
PID 2708 wrote to memory of 2896	2708	cmd.exe	36
PID 2708 wrote to memory of 2896	2708	cmd.exe	36
PID 2708 wrote to memory of 2676	2708	cmd.exe	37
PID 2708 wrote to memory of 2676	2708	cmd.exe	37
PID 2708 wrote to memory of 2676	2708	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\KING_BOTTLE.exe
"C:\Users\Admin\AppData\Local\Temp\KING_BOTTLE.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- C:\ProgramData\svchost.exe
  "C:\ProgramData\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2240
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\ProgramData\KING_BOTTLE.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\system32\mode.com
    Mode 153,45
    3⤵
    PID:2900
- - C:\Windows\system32\reg.exe
    Reg.exe add HKLM /F
    3⤵
    - Modifies registry key
    PID:2568
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "prompt #$H#$E# & echo on & for %b in (1) do rem"
    3⤵
    PID:2432
- - C:\Windows\system32\mode.com
    Mode 153,45
    3⤵
    PID:2896
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\KING_BOTTLE.bat

Filesize
17KB

MD5
69bcb8045611c1459e9ca93f88009c81

SHA1
40865dd415f4eae3bffd182f3c068315857880a9

SHA256
0f66c49cad93925f51152867a98a1a95b1d200cafc45f2e9c32afba66a337d0b

SHA512
b81154684924482db06261933258bd5109de63e21be31c7cfa708946987b86a36db71f8123e9bb5d8876f402384cb3497ec34dc8bd717cefcffdafdfc755ea40

Download Submit
C:\ProgramData\svchost.exe

Filesize
75KB

MD5
907e3316a9311d08c09eaae41b3d078f

SHA1
0052c133e8f0af426f90c4b755dc7781e24f1b83

SHA256
2850f31537516c0df7461fa946cc45e77b3af27ae0eca69c541f9a11399c31c0

SHA512
6330763ac1fd2363279b4f5dc1cdf25ea1306cfe0e3c60cd09cec6dba91031ab28b936e2a7c15ba495de0c031d6fc41429c33dcd02a2cc9dfb4cc9c566f59734

Download Submit
memory/2240-15-0x0000000001340000-0x000000000135A000-memory.dmp

Filesize
104KB

Download
memory/2240-17-0x000007FEF5BB0000-0x000007FEF659C000-memory.dmp

Filesize
9.9MB

Download
memory/2240-18-0x000007FEF5BB0000-0x000007FEF659C000-memory.dmp

Filesize
9.9MB

Download
memory/2240-19-0x000007FEF5BB0000-0x000007FEF659C000-memory.dmp

Filesize
9.9MB

Download
memory/3016-0-0x000007FEF5BB3000-0x000007FEF5BB4000-memory.dmp

Filesize
4KB

Download
memory/3016-1-0x0000000000D20000-0x0000000000D40000-memory.dmp

Filesize
128KB

Download