xtremerat | 11d0a2ca052ba63b04576d49bd2150bf09159f6c037ae8f53f365e0172c93d6d

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/01/2025, 16:59

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General

Target

JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe
Size

295KB
MD5

cda078a5cad585a8c65722cb893499a2
SHA1

1994003676c0360b6e98de17038b4f86d12f314b
SHA256

11d0a2ca052ba63b04576d49bd2150bf09159f6c037ae8f53f365e0172c93d6d
SHA512

94e7e69445e68d0bc03a7fac9a19b687161ef974ec881b454674998c9d9f070a97f02633c28414460417cdd396640d58c31a0466ffaadec0cfb54d837cff2c49
SSDEEP

6144:UaUdZWjtJAqqULirzVqpvZoV+XjQ4EbnVW5GJZ2tNYLj8MfsaeWJ:UVdZWjtmroZuV+kVzYKj86saFJ

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

cescmouad.zapto.org

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral2/memory/4492-76-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/4492-75-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/3316-77-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/4492-78-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/3316-79-0x0000000010000000-0x000000001004B000-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
Xtremerat family
xtremerat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4456 set thread context of 4492	4456	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	86

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4492-69-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/4492-74-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/4492-76-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/4492-75-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/3316-77-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/4492-78-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/3316-79-0x0000000010000000-0x000000001004B000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1520	3316	WerFault.exe	87
1472	3316	WerFault.exe	87

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	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4456	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 4492	4456	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	86
PID 4456 wrote to memory of 4492	4456	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	86
PID 4456 wrote to memory of 4492	4456	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	86
PID 4456 wrote to memory of 4492	4456	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	86
PID 4456 wrote to memory of 4492	4456	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	86
PID 4456 wrote to memory of 4492	4456	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	86
PID 4456 wrote to memory of 4492	4456	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	86
PID 4456 wrote to memory of 4492	4456	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	86
PID 4492 wrote to memory of 3316	4492	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	87
PID 4492 wrote to memory of 3316	4492	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	87
PID 4492 wrote to memory of 3316	4492	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	87
PID 4492 wrote to memory of 3316	4492	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	87
PID 4492 wrote to memory of 3176	4492	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	88
PID 4492 wrote to memory of 3176	4492	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	88
PID 4492 wrote to memory of 3176	4492	JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe	88

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cda078a5cad585a8c65722cb893499a2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4492
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3316
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 476
      4⤵
      Program crash
      PID:1520
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 504
      4⤵
      Program crash
      PID:1472
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3316 -ip 3316
1⤵
PID:1700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3316 -ip 3316
1⤵
PID:8

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/3316-77-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3316-79-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/4456-0-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/4456-1-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-3-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-14-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-34-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-33-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-41-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

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memory/4456-64-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-63-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-42-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

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memory/4456-62-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-61-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-60-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-59-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

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memory/4456-58-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

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memory/4456-57-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-56-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-55-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-54-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-53-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-52-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-51-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-50-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-49-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-48-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-47-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-46-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-45-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-44-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-43-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/4456-40-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

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memory/4456-39-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

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memory/4456-38-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

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memory/4456-37-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/4456-36-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/4456-35-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-32-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-31-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-30-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-29-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-28-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-27-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-26-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-25-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-24-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-23-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-22-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-21-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-20-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-19-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-18-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-17-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-16-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-15-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-13-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-12-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-11-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-10-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-9-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-8-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-7-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

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memory/4456-6-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-5-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-4-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-2-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-65-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/4456-66-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/4456-70-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4456-73-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/4492-69-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/4492-74-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/4492-76-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/4492-75-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/4492-78-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download