phemedrone | a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5

General

Target

a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe
Size

89KB
MD5

421c40695b1537b040830d13b7b860d8
SHA1

a63377c184c808116f7c192cd7c5f4dd763a77d3
SHA256

a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5
SHA512

27564661871e700fea1ef7e2d28e739e32a0c580323fbb42c5139a64b68afffae7ac9445eb7d304502b22bacb64c611a05392a19a59a4b30ddd4bad1aa59e2f0
SSDEEP

1536:Uf4b9BKhaUxo6TRMinLvIbzV6A2SYzEdV4c7Raeiq:Uf4b9IJxZTLnL4aSY4dVD3D

Score

10^/10

phemedrone spyware stealer

Malware Config

Extracted

Family

phemedrone

C2

http://77.221.151.42/dashboard/gate.php

Signatures

Phemedrone
An information and wallet stealer written in C#.
stealer phemedrone
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Downloads MZ/PE file
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 ipinfo.io
5 ipinfo.io

flow	ioc
4	ipinfo.io
5	ipinfo.io

Suspicious use of SetThreadContext 1 IoCs

Processes:

a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe

description	pid	process	target process
PID 1148 set thread context of 2672	1148	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

RegAsm.exe

description	ioc	process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

RegAsm.exe

pid	process
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe
2672	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1148	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe
Token: SeDebugPrivilege	2672	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe

description	pid	process	target process
PID 1148 wrote to memory of 2672	1148	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1148 wrote to memory of 2672	1148	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1148 wrote to memory of 2672	1148	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1148 wrote to memory of 2672	1148	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1148 wrote to memory of 2672	1148	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1148 wrote to memory of 2672	1148	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1148 wrote to memory of 2672	1148	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1148 wrote to memory of 2672	1148	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe
"C:\Users\Admin\AppData\Local\Temp\a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1148

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2672

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:1904

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1148-9-0x00007FFE7DDD0000-0x00007FFE7E892000-memory.dmp

Filesize
10.8MB

Download
memory/1148-2-0x00007FFE7DDD0000-0x00007FFE7E892000-memory.dmp

Filesize
10.8MB

Download
memory/1148-3-0x000000001B3C0000-0x000000001B3D0000-memory.dmp

Filesize
64KB

Download
memory/1148-4-0x000000001B370000-0x000000001B3AC000-memory.dmp

Filesize
240KB

Download
memory/1148-5-0x00007FFE7DDD0000-0x00007FFE7E892000-memory.dmp

Filesize
10.8MB

Download
memory/1148-6-0x0000000002900000-0x0000000002901000-memory.dmp

Filesize
4KB

Download
memory/1148-0-0x0000000000650000-0x000000000066A000-memory.dmp

Filesize
104KB

Download
memory/2672-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2672-10-0x0000000074580000-0x0000000074D31000-memory.dmp

Filesize
7.7MB

Download
memory/2672-11-0x0000000005A70000-0x0000000005A80000-memory.dmp

Filesize
64KB

Download
memory/2672-12-0x00000000058F0000-0x0000000005982000-memory.dmp

Filesize
584KB

Download
memory/2672-13-0x00000000059D0000-0x0000000005A36000-memory.dmp

Filesize
408KB

Download
memory/2672-14-0x0000000074580000-0x0000000074D31000-memory.dmp

Filesize
7.7MB

Download
memory/2672-17-0x0000000074580000-0x0000000074D31000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads