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

Detect binaries embedding considerable number of MFA browser extension IDs. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/840-12-0x0000000000400000-0x000000000042A000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
behavioral1/memory/840-20-0x0000000000400000-0x000000000042A000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
behavioral1/memory/840-18-0x0000000000400000-0x000000000042A000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
behavioral1/memory/840-15-0x0000000000400000-0x000000000042A000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
behavioral1/memory/840-10-0x0000000000400000-0x000000000042A000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs

Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/840-12-0x0000000000400000-0x000000000042A000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
behavioral1/memory/840-20-0x0000000000400000-0x000000000042A000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
behavioral1/memory/840-18-0x0000000000400000-0x000000000042A000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
behavioral1/memory/840-15-0x0000000000400000-0x000000000042A000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
behavioral1/memory/840-10-0x0000000000400000-0x000000000042A000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs

Detects executables packed with Dotfuscator 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1612-0-0x0000000000250000-0x000000000026A000-memory.dmp	INDICATOR_EXE_Packed_Dotfuscator

Detects executables packed with Goliath 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1612-0-0x0000000000250000-0x000000000026A000-memory.dmp	INDICATOR_EXE_Packed_Goliath

Detects executables packed with dotNetProtector 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1612-0-0x0000000000250000-0x000000000026A000-memory.dmp	INDICATOR_EXE_Packed_dotNetProtector

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/840-12-0x0000000000400000-0x000000000042A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/840-20-0x0000000000400000-0x000000000042A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/840-18-0x0000000000400000-0x000000000042A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/840-15-0x0000000000400000-0x000000000042A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/840-10-0x0000000000400000-0x000000000042A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

8 ipinfo.io
7 ipinfo.io

flow	ioc
8	ipinfo.io
7	ipinfo.io

Suspicious use of SetThreadContext 1 IoCs

Processes:

a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe

description	pid	process	target process
PID 1612 set thread context of 840	1612	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

RegAsm.exe

pid process

840 RegAsm.exe
840 RegAsm.exe
840 RegAsm.exe
840 RegAsm.exe
840 RegAsm.exe
840 RegAsm.exe
840 RegAsm.exe
840 RegAsm.exe
840 RegAsm.exe
840 RegAsm.exe

pid	process
840	RegAsm.exe
840	RegAsm.exe
840	RegAsm.exe
840	RegAsm.exe
840	RegAsm.exe
840	RegAsm.exe
840	RegAsm.exe
840	RegAsm.exe
840	RegAsm.exe
840	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1612	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe
Token: SeDebugPrivilege	840	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe

description	pid	process	target process
PID 1612 wrote to memory of 840	1612	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1612 wrote to memory of 840	1612	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1612 wrote to memory of 840	1612	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1612 wrote to memory of 840	1612	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1612 wrote to memory of 840	1612	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1612 wrote to memory of 840	1612	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1612 wrote to memory of 840	1612	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1612 wrote to memory of 840	1612	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1612 wrote to memory of 840	1612	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1612 wrote to memory of 840	1612	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1612 wrote to memory of 840	1612	a48ed05b6c117fd2ecf7c9bbf17ae3253e6aab133cdd4a06da54298635a136a5.exe	RegAsm.exe
PID 1612 wrote to memory of 840	1612	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:1612
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:840

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:2424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/840-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/840-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/840-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/840-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/840-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/840-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/840-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/840-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1612-5-0x0000000000610000-0x0000000000611000-memory.dmp

Filesize
4KB

Download
memory/1612-0-0x0000000000250000-0x000000000026A000-memory.dmp

Filesize
104KB

Download
memory/1612-17-0x000007FEF5060000-0x000007FEF5A4C000-memory.dmp

Filesize
9.9MB

Download
memory/1612-2-0x000007FEF5060000-0x000007FEF5A4C000-memory.dmp

Filesize
9.9MB

Download
memory/1612-4-0x00000000004E0000-0x000000000051C000-memory.dmp

Filesize
240KB

Download
memory/1612-3-0x0000000001EA0000-0x0000000001F20000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads