xtremerat | bd3bbce19f1db201fd0e6b7cd794c4dc349bd66940e3af97344887a7b3fdcf26

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2024 00:15

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General

Target

32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe
Size

300KB
MD5

32702af377f6ee302cb82abf05bcc4bd
SHA1

44d30da7c4cdf8d9a4b5685f0a2803d972a017d9
SHA256

bd3bbce19f1db201fd0e6b7cd794c4dc349bd66940e3af97344887a7b3fdcf26
SHA512

3f60c3ad35a13b2a0579cc73fae2a935ce4af51807b04d3346a8ac18f43d46c63742103e8db0ef0b518609885ba0c75d0fd3ad019f1bef39d645045b50304c3b
SSDEEP

3072:c6kPUft0V8epCMEjMzo+vUik0CWYWwX+jBqUze588jMNEN14+E3vfVe/+l:psUftunpKm5IW7TMppz4Dvfw

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/4952-24-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4952-23-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4952-25-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat

XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
persistence spyware rat xtremerat

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	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4984 set thread context of 4952	4984	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	85

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4952-13-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4952-17-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4952-24-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4952-23-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4952-25-0x0000000010000000-0x000000001004D000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.EXE

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{32A04561-77C1-13D1-B2E4-0060975B8649}	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{32A04561-77C1-13D1-B2E4-0060975B8649}\0 = 709ce7e1dc72c2b3d28b69ee98b64d0c3f2b84f928	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{32A04561-77C1-13D1-B2E4-0060975B8649}\Version	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{32A04561-77C1-13D1-B2E4-0060975B8649}\Version\ = "1.0"	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4984	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4984	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4984	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe
4952	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.EXE

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 4984 wrote to memory of 4952	4984	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	85
PID 4984 wrote to memory of 4952	4984	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	85
PID 4984 wrote to memory of 4952	4984	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	85
PID 4984 wrote to memory of 4952	4984	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	85
PID 4984 wrote to memory of 4952	4984	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	85
PID 4984 wrote to memory of 4952	4984	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	85
PID 4984 wrote to memory of 4952	4984	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	85
PID 4984 wrote to memory of 4952	4984	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	85
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83
PID 3296 wrote to memory of 4984	3296	32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3296
- C:\Users\Admin\AppData\Local\Temp\32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4984
- - C:\Users\Admin\AppData\Local\Temp\32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.EXE
    "C:\Users\Admin\AppData\Local\Temp\32702af377f6ee302cb82abf05bcc4bd_JaffaCakes118.EXE"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:4952

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4952-13-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4952-17-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4952-24-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4952-23-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4952-25-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4984-2-0x0000000000550000-0x0000000000573000-memory.dmp

Filesize
140KB

Download
memory/4984-8-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4984-9-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/4984-10-0x0000000000550000-0x0000000000573000-memory.dmp

Filesize
140KB

Download
memory/4984-16-0x0000000000550000-0x0000000000573000-memory.dmp

Filesize
140KB

Download