phemedrone | 2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
08-04-2024 14:11

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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.

Processes:

flow ioc

21 ip-api.com

flow	ioc
21	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe

description	pid	process	target process
PID 3264 set thread context of 1052	3264	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	jsc.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:

jsc.exe

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

Modifies registry class 5 IoCs

Processes:

jsc.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\ms-settings\shell\open\command	jsc.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\ms-settings	jsc.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\ms-settings\shell	jsc.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\ms-settings\shell\open	jsc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\ms-settings\shell\open\command\	jsc.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

jsc.exe

pid	process
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe
1052	jsc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

jsc.exe

description pid process

Token: SeDebugPrivilege 1052 jsc.exe

description	pid	process
Token: SeDebugPrivilege	1052	jsc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe

description	pid	process	target process
PID 3264 wrote to memory of 1052	3264	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	jsc.exe
PID 3264 wrote to memory of 1052	3264	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	jsc.exe
PID 3264 wrote to memory of 1052	3264	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	jsc.exe
PID 3264 wrote to memory of 1052	3264	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	jsc.exe
PID 3264 wrote to memory of 1052	3264	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	jsc.exe
PID 3264 wrote to memory of 1052	3264	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	jsc.exe
PID 3264 wrote to memory of 1052	3264	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	jsc.exe
PID 3264 wrote to memory of 1052	3264	2536fc6f1a41811f182aa3cd922e880835468ef10ef8bd50cc6a1c180c080696.exe	jsc.exe

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:3264
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  - Checks processor information in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1052

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:3172

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/1052-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1052-1-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/1052-2-0x0000000005A30000-0x0000000005FD4000-memory.dmp

Filesize
5.6MB

Download
memory/1052-3-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

Download
memory/1052-4-0x0000000006560000-0x00000000065C6000-memory.dmp

Filesize
408KB

Download
memory/1052-5-0x0000000006D50000-0x0000000006DE2000-memory.dmp

Filesize
584KB

Download
memory/1052-6-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/1052-7-0x00000000055C0000-0x00000000055D0000-memory.dmp

Filesize
64KB

Download