phemedrone | 971a5e7ce8ea5ec0daba3818240f241e7ef73c7b26f876fb90faa989427e8de7

General

Target

fix.exe
Size

182KB
MD5

c051fba1ccd26b26c6052d9d83af4ef7
SHA1

f05973654803099ed3579f90e4ec2febc893d86f
SHA256

971a5e7ce8ea5ec0daba3818240f241e7ef73c7b26f876fb90faa989427e8de7
SHA512

1c01641f92bb291b79c49aac8a1a3c42725c82650e56bb6e741b0d399df477eb295ddf3dbdf79de76dcb7949de9637bc60bab204cbfdb90889f0ec317162ce5c
SSDEEP

3072:ACUln0JMvzUD7CSCMIP8PMJDQe5SOmrc0i/HBAx4EuiLaOmf9hvQO541gMhKFziu:AT0JpD70P8PMJ83rJaBOQ1d5nMhKxiko

Score

10^/10

phemedrone discovery execution persistence stealer

Malware Config

Extracted

Family

phemedrone

C2

https://api.telegram.org/bot8048480644:AAGu4LS8y7U94z6qxGp1BK4BXot90IjTN4k/sendDocument

Signatures

Phemedrone
An information and wallet stealer written in C#.
stealer phemedrone
Phemedrone family
phemedrone

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

powershell.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vlc = "C:\\Users\\Admin\\AppData\\Roaming\\vlc\\vlc.exe"	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2032 powershell.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

fix.exe

description pid process target process

PID 3980 set thread context of 3976 3980 fix.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2136 3976 WerFault.exe RegAsm.exe

pid	process
2032	powershell.exe

description	pid	process	target process
PID 3980 set thread context of 3976	3980	fix.exe	RegAsm.exe

pid	pid_target	process	target process
2136	3976	WerFault.exe	RegAsm.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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:

fix.exepowershell.exeRegAsm.exe

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

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

2032 powershell.exe
2032 powershell.exe
2032 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2032 powershell.exe

pid	process
2032	powershell.exe
2032	powershell.exe
2032	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2032	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

fix.exe

description	pid	process	target process
PID 3980 wrote to memory of 2032	3980	fix.exe	powershell.exe
PID 3980 wrote to memory of 2032	3980	fix.exe	powershell.exe
PID 3980 wrote to memory of 2032	3980	fix.exe	powershell.exe
PID 3980 wrote to memory of 3976	3980	fix.exe	RegAsm.exe
PID 3980 wrote to memory of 3976	3980	fix.exe	RegAsm.exe
PID 3980 wrote to memory of 3976	3980	fix.exe	RegAsm.exe
PID 3980 wrote to memory of 3976	3980	fix.exe	RegAsm.exe
PID 3980 wrote to memory of 3976	3980	fix.exe	RegAsm.exe
PID 3980 wrote to memory of 3976	3980	fix.exe	RegAsm.exe
PID 3980 wrote to memory of 3976	3980	fix.exe	RegAsm.exe
PID 3980 wrote to memory of 3976	3980	fix.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\fix.exe
"C:\Users\Admin\AppData\Local\Temp\fix.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3980

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'vlc';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'vlc' -Value '"C:\Users\Admin\AppData\Roaming\vlc\vlc.exe"' -PropertyType 'String'
2⤵
- Adds Run key to start application
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2032

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:3976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 1088
3⤵
- Program crash
PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3976 -ip 3976
1⤵
PID:4252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pjasm04a.zed.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2032-16-0x0000000005050000-0x0000000005086000-memory.dmp

Filesize
216KB

Download
memory/2032-29-0x0000000006000000-0x0000000006354000-memory.dmp

Filesize
3.3MB

Download
memory/2032-19-0x00000000057B0000-0x0000000005DD8000-memory.dmp

Filesize
6.2MB

Download
memory/2032-39-0x0000000006B30000-0x0000000006B52000-memory.dmp

Filesize
136KB

Download
memory/2032-38-0x0000000006AE0000-0x0000000006AFA000-memory.dmp

Filesize
104KB

Download
memory/2032-37-0x00000000075E0000-0x0000000007676000-memory.dmp

Filesize
600KB

Download
memory/2032-21-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/2032-35-0x0000000006690000-0x00000000066DC000-memory.dmp

Filesize
304KB

Download
memory/2032-34-0x0000000006600000-0x000000000661E000-memory.dmp

Filesize
120KB

Download
memory/2032-20-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/2032-27-0x0000000005640000-0x0000000005662000-memory.dmp

Filesize
136KB

Download
memory/2032-42-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/2032-15-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/2032-28-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/3976-14-0x0000000004C30000-0x0000000004C96000-memory.dmp

Filesize
408KB

Download
memory/3976-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3976-17-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/3976-36-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/3980-9-0x0000000005730000-0x000000000575C000-memory.dmp

Filesize
176KB

Download
memory/3980-3-0x0000000005760000-0x00000000057F2000-memory.dmp

Filesize
584KB

Download
memory/3980-1-0x0000000000E20000-0x0000000000E54000-memory.dmp

Filesize
208KB

Download
memory/3980-0-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

Filesize
4KB

Download
memory/3980-10-0x00000000059C0000-0x00000000059DE000-memory.dmp

Filesize
120KB

Download
memory/3980-2-0x0000000005C70000-0x0000000006214000-memory.dmp

Filesize
5.6MB

Download
memory/3980-8-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/3980-7-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

Filesize
4KB

Download
memory/3980-6-0x0000000005A10000-0x0000000005A86000-memory.dmp

Filesize
472KB

Download
memory/3980-5-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download
memory/3980-4-0x0000000005720000-0x000000000572A000-memory.dmp

Filesize
40KB

Download
memory/3980-18-0x0000000074C80000-0x0000000075430000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads