phemedrone | 024d5a39a58cae8343c5ee34629868c6440ea7a3dce8a2f226c8161d5005d196

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2024 05:32

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General

Target

YL81L_file.exe
Size

35KB
MD5

1b76c0d5d1d6a5197d055223b134dcca
SHA1

b8092605ecbb529a7372e42b7cbcda4b55e78ef1
SHA256

024d5a39a58cae8343c5ee34629868c6440ea7a3dce8a2f226c8161d5005d196
SHA512

27dad7330d431d48744d8aa348c6377deb51917a4f2ed6510ec6f9bbda55ea386ef3fd5e5039b921163d9d3c81f5423c6648062c0925d86cf05c63ca978805e3
SSDEEP

384:vSBqVEqKykkTwusE+E33Rz3UXmbXLZoWR27vHsJQcXT/G58pkFyHBLTIZwgG+Vv1:EQDb3QIXDh7GVFy79evOjh2yED

Score

10^/10

phemedrone xworm persistence rat stealer trojan

Malware Config

Extracted

Family

xworm

Version

5.0

didjmdk3nindi3nd.zapto.org:7000

70.241.39.14:7000

Mutex

Q6QXs3CM0drEuir0

Attributes

Install_directory
%Userprofile%
install_file
XC.exe

aes.plain

Extracted

Family

phemedrone

https://api.telegram.org/bot6217988193:AAFiJwdcFHDuCM08fAA_dnBQZGLDPSVjUQY/sendDocument

Signatures

Detect Xworm Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2156-1-0x0000000000A70000-0x0000000000A80000-memory.dmp	family_xworm

Phemedrone
An information and wallet stealer written in C#.
stealer phemedrone
Phemedrone family
phemedrone
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm
Downloads MZ/PE file

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

Processes:

YL81L_file.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	YL81L_file.exe

Drops startup file 2 IoCs

Processes:

YL81L_file.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XC.lnk	YL81L_file.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XC.lnk	YL81L_file.exe

Executes dropped EXE 1 IoCs

Processes:

smidtp.exe

pid process

2184 smidtp.exe

pid	process
2184	smidtp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

YL81L_file.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XC = "C:\\Users\\Admin\\XC.exe"	YL81L_file.exe

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

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

YL81L_file.exe

description pid process

Token: SeDebugPrivilege 2156 YL81L_file.exe
Token: SeDebugPrivilege 2156 YL81L_file.exe

description	pid	process
Token: SeDebugPrivilege	2156	YL81L_file.exe
Token: SeDebugPrivilege	2156	YL81L_file.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

YL81L_file.exe

description	pid	process	target process
PID 2156 wrote to memory of 2184	2156	YL81L_file.exe	smidtp.exe
PID 2156 wrote to memory of 2184	2156	YL81L_file.exe	smidtp.exe

C:\Users\Admin\AppData\Local\Temp\YL81L_file.exe
"C:\Users\Admin\AppData\Local\Temp\YL81L_file.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156

C:\Users\Admin\AppData\Local\Temp\smidtp.exe
"C:\Users\Admin\AppData\Local\Temp\smidtp.exe"
2⤵
- Executes dropped EXE
PID:2184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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\Temp\smidtp.exe

Filesize
138KB

MD5
cae3f7ae06655eb93f5dfb028ddd3d6d

SHA1
54821b16fab00ec529f0b99e1d49de8d291eb492

SHA256
1fc74fb83aebbe5a37b41e7a4e900a83288618ca696d76a717e2d6a51fad343f

SHA512
e2226e3ba2c9bd079db74dcc0cb87f8d6449c99dfe3d2ccae0dda40b7c1a1ca3b77341e49c72bbb183aca86fd29960a70836bfb758f42c3bf83605b3f808dad8

Download Submit
memory/2156-0-0x00007FFBAD8E3000-0x00007FFBAD8E5000-memory.dmp

Filesize
8KB

Download
memory/2156-1-0x0000000000A70000-0x0000000000A80000-memory.dmp

Filesize
64KB

Download
memory/2156-6-0x00007FFBAD8E0000-0x00007FFBAE3A1000-memory.dmp

Filesize
10.8MB

Download
memory/2156-7-0x00007FFBAD8E0000-0x00007FFBAE3A1000-memory.dmp

Filesize
10.8MB

Download
memory/2184-19-0x00000176DA270000-0x00000176DA298000-memory.dmp

Filesize
160KB

Download
memory/2184-20-0x00007FFBAD8E0000-0x00007FFBAE3A1000-memory.dmp

Filesize
10.8MB

Download
memory/2184-21-0x00007FFBAD8E0000-0x00007FFBAE3A1000-memory.dmp

Filesize
10.8MB

Download