phemedrone | 573a6686dba8217e51b0c4fd9b041a4bf3ce193d6be69e201a6edcefa3dc42e6

Analysis

max time kernel
95s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 13:43

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General

Target

Activation.exe
Size

3.2MB
MD5

aa3a94ba72728df41a815b060f5e9c52
SHA1

baec525e25786a3787b90b300a383f814e65377d
SHA256

573a6686dba8217e51b0c4fd9b041a4bf3ce193d6be69e201a6edcefa3dc42e6
SHA512

99772aa3f7837a205f1657730cafc93d8bdcd3cd3826669402f344db5ba28d48c84521dba2a7eab2e7a0c5b3b064fe8c364b9665d03253a94f6177565ef82962
SSDEEP

98304:Jj3eS6htWV1940j0wk0IySMGfEsiC0BDm+:0S67WVRjplgMJRVb

Score

10^/10

phemedrone discovery evasion stealer themida trojan

Malware Config

Extracted

Family

phemedrone

https://api.telegram.org/bot7772275304:AAF3OSvWBzn5cIHkGD9ueBFz5ed91u-60-U/sendDocument

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Activation.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Activation.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Activation.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/1092-9-0x0000000000CE0000-0x0000000001574000-memory.dmp	themida
behavioral2/memory/1092-10-0x0000000000CE0000-0x0000000001574000-memory.dmp	themida
behavioral2/memory/1092-13-0x0000000000CE0000-0x0000000001574000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Activation.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1092	Activation.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2996	1092	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Activation.exe

C:\Users\Admin\AppData\Local\Temp\Activation.exe
"C:\Users\Admin\AppData\Local\Temp\Activation.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:1092
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 1004
  2⤵
  - Program crash
  PID:2996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1092 -ip 1092
1⤵
PID:2984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1092-0-0x0000000000CE0000-0x0000000001574000-memory.dmp

Filesize
8.6MB

Download
memory/1092-1-0x00000000761B0000-0x00000000761B1000-memory.dmp

Filesize
4KB

Download
memory/1092-2-0x0000000076190000-0x0000000076280000-memory.dmp

Filesize
960KB

Download
memory/1092-4-0x0000000076190000-0x0000000076280000-memory.dmp

Filesize
960KB

Download
memory/1092-6-0x0000000076190000-0x0000000076280000-memory.dmp

Filesize
960KB

Download
memory/1092-5-0x0000000076190000-0x0000000076280000-memory.dmp

Filesize
960KB

Download
memory/1092-3-0x0000000076190000-0x0000000076280000-memory.dmp

Filesize
960KB

Download
memory/1092-9-0x0000000000CE0000-0x0000000001574000-memory.dmp

Filesize
8.6MB

Download
memory/1092-10-0x0000000000CE0000-0x0000000001574000-memory.dmp

Filesize
8.6MB

Download
memory/1092-11-0x0000000006140000-0x00000000061A6000-memory.dmp

Filesize
408KB

Download
memory/1092-14-0x0000000076190000-0x0000000076280000-memory.dmp

Filesize
960KB

Download
memory/1092-13-0x0000000000CE0000-0x0000000001574000-memory.dmp

Filesize
8.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads