phoenixstealer | eca6a8e08b30d190a4956e417f1089bde8987aa4377ca40300eea99794d298d6

General

Target

Disbalancer.exe
Size

5.3MB
MD5

876b71d32631eb0980cf48e839566204
SHA1

6bf0b1b8a5a55ee7146ade30257c65b04922889c
SHA256

eca6a8e08b30d190a4956e417f1089bde8987aa4377ca40300eea99794d298d6
SHA512

661f2d3ab2b8aa6ca580e93dd564504b2b68d5635fe0ac5e9fd730f690a1e7c3abbf4c8ac95d85003c87ebaedf236d37fc1203dc145d41b478bdd04c6a2fe7dc

Score

10^/10

phoenixstealer evasion spyware stealer themida trojan

Malware Config

Signatures

PhoenixStealer
PhoenixStealer is an information stealer written in the C++, it sends the stolen information to cybercriminals.
stealer phoenixstealer
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
1844	dufosf7HpWmPb1dK.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	Disbalancer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Disbalancer.exe

Loads dropped DLL 1 IoCs

pid	Process
1548	Disbalancer.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1548-57-0x0000000000DA0000-0x00000000012F2000-memory.dmp	themida
behavioral1/memory/1548-58-0x0000000000DA0000-0x00000000012F2000-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	Disbalancer.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
796	1548	WerFault.exe	26

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1844	dufosf7HpWmPb1dK.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1548	Disbalancer.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 1844	1548	Disbalancer.exe	27
PID 1548 wrote to memory of 1844	1548	Disbalancer.exe	27
PID 1548 wrote to memory of 1844	1548	Disbalancer.exe	27
PID 1548 wrote to memory of 1844	1548	Disbalancer.exe	27
PID 1548 wrote to memory of 796	1548	Disbalancer.exe	28
PID 1548 wrote to memory of 796	1548	Disbalancer.exe	28
PID 1548 wrote to memory of 796	1548	Disbalancer.exe	28
PID 1548 wrote to memory of 796	1548	Disbalancer.exe	28

C:\Users\Admin\AppData\Local\Temp\Disbalancer.exe
"C:\Users\Admin\AppData\Local\Temp\Disbalancer.exe"
1⤵
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1548
- C:\ProgramData\dufosf7HpWmPb1dK.exe
  "C:\ProgramData\dufosf7HpWmPb1dK.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:1844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 1724
  2⤵
  - Program crash
  PID:796

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1548-54-0x0000000075611000-0x0000000075613000-memory.dmp

Filesize
8KB

Download
memory/1548-57-0x0000000000DA0000-0x00000000012F2000-memory.dmp

Filesize
5.3MB

Download
memory/1548-58-0x0000000000DA0000-0x00000000012F2000-memory.dmp

Filesize
5.3MB

Download
memory/1548-59-0x00000000766F0000-0x0000000076800000-memory.dmp

Filesize
1.1MB

Download
memory/1548-60-0x0000000076800000-0x0000000076847000-memory.dmp

Filesize
284KB

Download
memory/1548-61-0x0000000074040000-0x000000007472E000-memory.dmp

Filesize
6.9MB

Download
memory/1548-62-0x0000000004970000-0x0000000004971000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads