xworm | 2b56e825cc2e772bc4fc4ba70da59ecdb9ff305982bcef1af9f577ff6cd07875

Analysis

max time kernel
82s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11/05/2023, 08:16

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General

Target
confirmation.exe
Size 1.2MB
Sample230511-j55jcaed3t
SHA256 2b56e825cc2e772bc4fc4ba70da59ecdb9ff305982bcef1af9f577ff6cd07875
MD5 7a6d17a799821dfcccf27ece2f4dfffc
SHA1 14ea103b91082e2f89c2c6c5ff8a5475e22ab331
SHA512 ccdde7e1a8b497d5f666034e699bd0418159439ee2bff66e2df55564e1120fdec7464907b16de10b9d2410a13a115cc2b7e82adf7920e8f4ad355167f02e8df0
SSDEEP 24576:wBdtHRL5sgP5+LZ5Wc25Wjndr1bUA+hGZ6jEsQR83f:yHl5+L85WjZS4
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xworm persistence rat trojan

Malware Config

Extracted

Family

xworm

xwormpeople.duckdns.org:7000

Mutex

lqHiCcisdZrYRJnL

Attributes

install_file
USB.exe

aes.plain

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Vpvysmb = "\"C:\\Users\\Admin\\AppData\\Roaming\\Bilqe\\Vpvysmb.exe\""	confirmation.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5036 set thread context of 1120	5036	confirmation.exe	87

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
5036	confirmation.exe
5036	confirmation.exe
5036	confirmation.exe
5036	confirmation.exe
5036	confirmation.exe
5036	confirmation.exe
1120	confirmation.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5036	confirmation.exe
Token: SeDebugPrivilege	1120	confirmation.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1120	confirmation.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 1224	5036	confirmation.exe	84
PID 5036 wrote to memory of 1224	5036	confirmation.exe	84
PID 5036 wrote to memory of 1224	5036	confirmation.exe	84
PID 5036 wrote to memory of 4448	5036	confirmation.exe	85
PID 5036 wrote to memory of 4448	5036	confirmation.exe	85
PID 5036 wrote to memory of 4448	5036	confirmation.exe	85
PID 5036 wrote to memory of 4436	5036	confirmation.exe	86
PID 5036 wrote to memory of 4436	5036	confirmation.exe	86
PID 5036 wrote to memory of 4436	5036	confirmation.exe	86
PID 5036 wrote to memory of 1120	5036	confirmation.exe	87
PID 5036 wrote to memory of 1120	5036	confirmation.exe	87
PID 5036 wrote to memory of 1120	5036	confirmation.exe	87
PID 5036 wrote to memory of 1120	5036	confirmation.exe	87
PID 5036 wrote to memory of 1120	5036	confirmation.exe	87
PID 5036 wrote to memory of 1120	5036	confirmation.exe	87
PID 5036 wrote to memory of 1120	5036	confirmation.exe	87
PID 5036 wrote to memory of 1120	5036	confirmation.exe	87

C:\Users\Admin\AppData\Local\Temp\confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\confirmation.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Users\Admin\AppData\Local\Temp\confirmation.exe
  C:\Users\Admin\AppData\Local\Temp\confirmation.exe
  2⤵
  PID:1224
- C:\Users\Admin\AppData\Local\Temp\confirmation.exe
  C:\Users\Admin\AppData\Local\Temp\confirmation.exe
  2⤵
  PID:4448
- C:\Users\Admin\AppData\Local\Temp\confirmation.exe
  C:\Users\Admin\AppData\Local\Temp\confirmation.exe
  2⤵
  PID:4436
- C:\Users\Admin\AppData\Local\Temp\confirmation.exe
  C:\Users\Admin\AppData\Local\Temp\confirmation.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1120

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

confirmation.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\confirmation.exe.log
Size 1KB
SHA256 326beac96cca9e925c130ab8af697ab00a2397a8118350ac7492e560eeac296b
MD5 c804e1263d9ef13c3feff067442cca48
SHA1 d334647d5c122b47807fd07d0ca0670808483350
SHA512 304f56e4ba3da4b085086aa1e57510dea231423fa7a1dcf2f57a2af72ac721b2f6f6153cb947f04ac0ef1da0440788627842a0b2b5ae7c475f473429658078c2
MD5 SHA1 SHA512

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memory/1120-137-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1120-140-0x0000000004E40000-0x0000000004EDC000-memory.dmp

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memory/1120-141-0x0000000005850000-0x0000000005DF4000-memory.dmp

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memory/1120-142-0x0000000004F90000-0x0000000004FA0000-memory.dmp

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memory/1120-143-0x0000000005E00000-0x0000000005E92000-memory.dmp

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memory/1120-144-0x0000000005EE0000-0x0000000005EEA000-memory.dmp

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memory/1120-145-0x0000000005FB0000-0x0000000006016000-memory.dmp

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memory/1120-146-0x0000000004F90000-0x0000000004FA0000-memory.dmp

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memory/5036-133-0x0000000000D90000-0x0000000000EC8000-memory.dmp

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memory/5036-134-0x00000000053D0000-0x00000000053F2000-memory.dmp

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memory/5036-135-0x0000000003340000-0x0000000003350000-memory.dmp

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