phemedrone | 7b39c29a7e3fb382ff89603c182073ffafe094f9390f76f01427cae1fd401367

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-04-2024 01:22

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General

Target

2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe
Size

4.1MB
MD5

66d470662b00625bdd142c6dbc43888a
SHA1

b26f70d765d664c9daf307bc89767e6ab8aa41d4
SHA256

2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696
SHA512

1c59784050f00b84693bbd9985761c605b20e38753da394eaf20b12a296e8a13a416b0949cd4d1de3f80859277b5bf15c260297ce93e42fd188764c9db966013
SSDEEP

49152:TmLt5d3214AmqYoh8yBUtYTL0VhgFhFO47t+l06ungLU:QfTFNgLsA7

Score

10^/10

phemedrone stealer

Malware Config

Extracted

Family

phemedrone

10.5.0.2

Signatures

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

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
8	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4736 set thread context of 3940	4736	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	92

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

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

Modifies registry class 5 IoCs

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

Suspicious behavior: EnumeratesProcesses 41 IoCs

pid	Process
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe
3940	CasPol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3940	CasPol.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 3940	4736	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	92
PID 4736 wrote to memory of 3940	4736	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	92
PID 4736 wrote to memory of 3940	4736	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	92
PID 4736 wrote to memory of 3940	4736	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	92
PID 4736 wrote to memory of 3940	4736	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	92
PID 4736 wrote to memory of 3940	4736	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	92
PID 4736 wrote to memory of 3940	4736	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	92
PID 4736 wrote to memory of 3940	4736	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	92

C:\Users\Admin\AppData\Local\Temp\2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe
"C:\Users\Admin\AppData\Local\Temp\2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - Checks processor information in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3940

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:1936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3940-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3940-1-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3940-2-0x0000000005A10000-0x0000000005FB4000-memory.dmp

Filesize
5.6MB

Download
memory/3940-3-0x0000000005600000-0x0000000005610000-memory.dmp

Filesize
64KB

Download
memory/3940-4-0x0000000006280000-0x00000000062E6000-memory.dmp

Filesize
408KB

Download
memory/3940-5-0x0000000006A20000-0x0000000006AB2000-memory.dmp

Filesize
584KB

Download
memory/3940-6-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3940-7-0x0000000005600000-0x0000000005610000-memory.dmp

Filesize
64KB

Download