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. 5 IoCs

resource	yara_rule
behavioral1/memory/3024-8-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
behavioral1/memory/3024-10-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
behavioral1/memory/3024-13-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
behavioral1/memory/3024-15-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
behavioral1/memory/3024-17-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs

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

resource	yara_rule
behavioral1/memory/3024-8-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
behavioral1/memory/3024-10-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
behavioral1/memory/3024-13-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
behavioral1/memory/3024-15-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
behavioral1/memory/3024-17-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs

Detects executables packed with or use KoiVM 1 IoCs

resource	yara_rule
behavioral1/memory/1640-3-0x000000001A860000-0x000000001A8D8000-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 5 IoCs

resource	yara_rule
behavioral1/memory/3024-8-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/3024-10-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/3024-13-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/3024-15-0x0000000000400000-0x0000000000424000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/3024-17-0x0000000000400000-0x0000000000424000-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.

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1640 set thread context of 3024	1640	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1664	3024	WerFault.exe	28

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\ms-settings\shell\open\command	CasPol.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\ms-settings	CasPol.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\ms-settings\shell	CasPol.exe
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\ms-settings\shell\open	CasPol.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000_CLASSES\ms-settings\shell\open\command\	CasPol.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3024	CasPol.exe
3024	CasPol.exe
3024	CasPol.exe
3024	CasPol.exe
3024	CasPol.exe
3024	CasPol.exe
3024	CasPol.exe
3024	CasPol.exe
3024	CasPol.exe
3024	CasPol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3024	CasPol.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 3024	1640	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	28
PID 1640 wrote to memory of 3024	1640	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	28
PID 1640 wrote to memory of 3024	1640	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	28
PID 1640 wrote to memory of 3024	1640	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	28
PID 1640 wrote to memory of 3024	1640	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	28
PID 1640 wrote to memory of 3024	1640	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	28
PID 1640 wrote to memory of 3024	1640	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	28
PID 1640 wrote to memory of 3024	1640	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	28
PID 1640 wrote to memory of 3024	1640	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	28
PID 1640 wrote to memory of 2576	1640	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	29
PID 1640 wrote to memory of 2576	1640	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	29
PID 1640 wrote to memory of 2576	1640	2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe	29
PID 3024 wrote to memory of 1664	3024	CasPol.exe	33
PID 3024 wrote to memory of 1664	3024	CasPol.exe	33
PID 3024 wrote to memory of 1664	3024	CasPol.exe	33
PID 3024 wrote to memory of 1664	3024	CasPol.exe	33

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:1640
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 1252
    3⤵
    - Program crash
    PID:1664
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1640 -s 716
  2⤵
  PID:2576

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:3012

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1640-0-0x00000000010C0000-0x00000000010D6000-memory.dmp

Filesize
88KB

Download
memory/1640-1-0x000007FEF5A10000-0x000007FEF63FC000-memory.dmp

Filesize
9.9MB

Download
memory/1640-2-0x000000001B670000-0x000000001B6F0000-memory.dmp

Filesize
512KB

Download
memory/1640-3-0x000000001A860000-0x000000001A8D8000-memory.dmp

Filesize
480KB

Download
memory/1640-21-0x000000001B670000-0x000000001B6F0000-memory.dmp

Filesize
512KB

Download
memory/1640-20-0x000007FEF5A10000-0x000007FEF63FC000-memory.dmp

Filesize
9.9MB

Download
memory/3024-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3024-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3024-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3024-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3024-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3024-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3024-18-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-19-0x00000000020A0000-0x00000000020E0000-memory.dmp

Filesize
256KB

Download
memory/3024-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3024-4-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3024-22-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/3024-23-0x00000000020A0000-0x00000000020E0000-memory.dmp

Filesize
256KB

Download

Analysis

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