phemedrone | 2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2

General

Target

2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe
Size

530KB
MD5

47de26bf128ab6b0b3d18a2c49671f09
SHA1

6e267c32ffafb1599282418e0b8e37eb6b57cd96
SHA256

2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2
SHA512

58704b6e2fe7d2a1511de7f272ab61af536dd4d4dc7a7a93a2fc7a432e9cb3fb9a2d1381aec8ebeb43abb29962492aabdd0eb50b777e215b3ebee38663bc2b7f
SSDEEP

12288:m1ir4NmFhWjPBXh1SXIeDVQXi+N1lMDkXADYo4CGuNvXe0aPFYR:mQvcXhQ3QLjMAQUo6ul6Py

Score

10^/10

phemedrone stealer

Malware Config

Extracted

Family

phemedrone

C2

10.5.0.2

Signatures

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

Detect binaries embedding considerable number of MFA browser extension IDs. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4660-4-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs

Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4660-4-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs

Detects executables packed with or use KoiVM 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/412-3-0x000001CBA1A40000-0x000001CBA1AB8000-memory.dmp	INDICATOR_EXE_Packed_KoiVM

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4660-4-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

35 ip-api.com

flow	ioc
35	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe

description	pid	process	target process
PID 412 set thread context of 4660	412	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	installutil.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:

installutil.exe

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

Modifies registry class 5 IoCs

Processes:

installutil.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\ms-settings\shell\open	installutil.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\ms-settings\shell\open\command\	installutil.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\ms-settings\shell\open\command	installutil.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\ms-settings	installutil.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\ms-settings\shell	installutil.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

installutil.exe

pid	process
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe
4660	installutil.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

installutil.exe

description pid process

Token: SeDebugPrivilege 4660 installutil.exe

description	pid	process
Token: SeDebugPrivilege	4660	installutil.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe

description	pid	process	target process
PID 412 wrote to memory of 4844	412	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	msbuild.exe
PID 412 wrote to memory of 4844	412	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	msbuild.exe
PID 412 wrote to memory of 4844	412	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	msbuild.exe
PID 412 wrote to memory of 4660	412	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	installutil.exe
PID 412 wrote to memory of 4660	412	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	installutil.exe
PID 412 wrote to memory of 4660	412	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	installutil.exe
PID 412 wrote to memory of 4660	412	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	installutil.exe
PID 412 wrote to memory of 4660	412	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	installutil.exe
PID 412 wrote to memory of 4660	412	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	installutil.exe
PID 412 wrote to memory of 4660	412	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	installutil.exe
PID 412 wrote to memory of 4660	412	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	installutil.exe
PID 412 wrote to memory of 4908	412	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	installutil.exe
PID 412 wrote to memory of 4908	412	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	installutil.exe
PID 412 wrote to memory of 4908	412	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	installutil.exe

C:\Users\Admin\AppData\Local\Temp\2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe
"C:\Users\Admin\AppData\Local\Temp\2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:412
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:4844
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  - Checks processor information in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4660
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  PID:4908

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:2448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/412-6-0x00007FFC228D0000-0x00007FFC23391000-memory.dmp

Filesize
10.8MB

Download
memory/412-1-0x00007FFC228D0000-0x00007FFC23391000-memory.dmp

Filesize
10.8MB

Download
memory/412-2-0x000001CB890F0000-0x000001CB89100000-memory.dmp

Filesize
64KB

Download
memory/412-3-0x000001CBA1A40000-0x000001CBA1AB8000-memory.dmp

Filesize
480KB

Download
memory/412-0-0x000001CB873E0000-0x000001CB873F6000-memory.dmp

Filesize
88KB

Download
memory/4660-4-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4660-5-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/4660-7-0x0000000005990000-0x0000000005F34000-memory.dmp

Filesize
5.6MB

Download
memory/4660-8-0x0000000005540000-0x0000000005550000-memory.dmp

Filesize
64KB

Download
memory/4660-9-0x0000000006350000-0x00000000063B6000-memory.dmp

Filesize
408KB

Download
memory/4660-10-0x0000000006B40000-0x0000000006BD2000-memory.dmp

Filesize
584KB

Download
memory/4660-11-0x00000000749B0000-0x0000000075160000-memory.dmp

Filesize
7.7MB

Download
memory/4660-12-0x0000000005540000-0x0000000005550000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads