phemedrone | 87f5963e12c463e17b55f438065192ebca205f3dab10a6d5f99af1af4bae777f

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 12:28

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General

Target

drivers.exe
Size

307KB
MD5

4028f53201134a9ce886357e569f5fab
SHA1

bc97afdebdd005ccf07e017f48afaf2c8d6cad92
SHA256

87f5963e12c463e17b55f438065192ebca205f3dab10a6d5f99af1af4bae777f
SHA512

2190b22c2ad6ad879d76c8e50f035f2aa6c18f1a23521e92700e6208fe26c39dc0aff618640f55623332cc631ce9c3eea782dcf66f35b0cb815c943632d057f9
SSDEEP

6144:dbnC5SDnkBYmgrG6Ci+cm466MnBdnVawCZkb:lCgDnkB7o4566BdktZq

Score

10^/10

phemedrone discovery stealer

Malware Config

Extracted

Family

phemedrone

https://api.telegram.org/bot7112551293:AAGZhRTgYJ4a8RYnU6UgUDOchJ72jMEo2t0/sendDocument

Signatures

Phemedrone
An information and wallet stealer written in C#.
stealer phemedrone
Suspicious use of SetThreadContext 1 IoCs

Processes:

drivers.exe

description pid process target process

PID 1504 set thread context of 2292 1504 drivers.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2440 2292 WerFault.exe RegAsm.exe

description	pid	process	target process
PID 1504 set thread context of 2292	1504	drivers.exe	RegAsm.exe

pid	pid_target	process	target process
2440	2292	WerFault.exe	RegAsm.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

RegAsm.exedrivers.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	drivers.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

drivers.exe

description	pid	process	target process
PID 1504 wrote to memory of 2292	1504	drivers.exe	RegAsm.exe
PID 1504 wrote to memory of 2292	1504	drivers.exe	RegAsm.exe
PID 1504 wrote to memory of 2292	1504	drivers.exe	RegAsm.exe
PID 1504 wrote to memory of 2292	1504	drivers.exe	RegAsm.exe
PID 1504 wrote to memory of 2292	1504	drivers.exe	RegAsm.exe
PID 1504 wrote to memory of 2292	1504	drivers.exe	RegAsm.exe
PID 1504 wrote to memory of 2292	1504	drivers.exe	RegAsm.exe
PID 1504 wrote to memory of 2292	1504	drivers.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\drivers.exe
"C:\Users\Admin\AppData\Local\Temp\drivers.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 1084
    3⤵
    - Program crash
    PID:2440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2292 -ip 2292
1⤵
PID:4768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1504-0-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/2292-1-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2292-2-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

Filesize
4KB

Download
memory/2292-3-0x0000000005580000-0x00000000055E6000-memory.dmp

Filesize
408KB

Download