xtremerat | 9fb590a2bd7a2c93aa9be7fd617c5c67cdd66eebcaebc44677d04b98028929c6

Analysis

max time kernel
148s
max time network
149s
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 11:27

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General

Target

c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe
Size

103KB
MD5

c2531127a3a652699f9b3d4b4215f019
SHA1

2c67f58515dc3b2d4fed610e55ee78d26ada84be
SHA256

9fb590a2bd7a2c93aa9be7fd617c5c67cdd66eebcaebc44677d04b98028929c6
SHA512

e4ef76917863f2e94441bc00a4d48b049566e7b4afa78e45226f05b0d472c388add90366eb7c60ef75676696da21e5f95bd8ad698a835ec7b568fdc2326bd373
SSDEEP

1536:0OghaZcYZqJC3xdTNYs9dhoh8SHsNqJH2xEXXxg7/sU1pf6urX:0PaZ0JKSs3hPSMNr8+DV

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

kenpobot.no-ip.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/2324-25-0x0000000013140000-0x000000001315F000-memory.dmp	family_xtremerat
behavioral2/memory/2324-26-0x0000000013140000-0x000000001315F000-memory.dmp	family_xtremerat
behavioral2/memory/2324-30-0x0000000013140000-0x000000001315F000-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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3616 set thread context of 2324	3616	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	82

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2324-20-0x0000000013140000-0x000000001315F000-memory.dmp	upx
behavioral2/memory/2324-22-0x0000000013140000-0x000000001315F000-memory.dmp	upx
behavioral2/memory/2324-25-0x0000000013140000-0x000000001315F000-memory.dmp	upx
behavioral2/memory/2324-26-0x0000000013140000-0x000000001315F000-memory.dmp	upx
behavioral2/memory/2324-30-0x0000000013140000-0x000000001315F000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe
File opened for modification	C:\Windows\InstallDir\Server.exe	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe
File created	C:\Windows\InstallDir\Server.exe	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe

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 2 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	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3616	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 2324	3616	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	82
PID 3616 wrote to memory of 2324	3616	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	82
PID 3616 wrote to memory of 2324	3616	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	82
PID 3616 wrote to memory of 2324	3616	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	82
PID 3616 wrote to memory of 2324	3616	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	82
PID 3616 wrote to memory of 2324	3616	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	82
PID 3616 wrote to memory of 2324	3616	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	82
PID 3616 wrote to memory of 2324	3616	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	82
PID 2324 wrote to memory of 3212	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	83
PID 2324 wrote to memory of 3212	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	83
PID 2324 wrote to memory of 3212	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	83
PID 2324 wrote to memory of 4012	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	84
PID 2324 wrote to memory of 4012	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	84
PID 2324 wrote to memory of 4012	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	84
PID 2324 wrote to memory of 2984	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	85
PID 2324 wrote to memory of 2984	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	85
PID 2324 wrote to memory of 2984	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	85
PID 2324 wrote to memory of 2404	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	86
PID 2324 wrote to memory of 2404	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	86
PID 2324 wrote to memory of 2404	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	86
PID 2324 wrote to memory of 2356	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	87
PID 2324 wrote to memory of 2356	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	87
PID 2324 wrote to memory of 2356	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	87
PID 2324 wrote to memory of 3508	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	88
PID 2324 wrote to memory of 3508	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	88
PID 2324 wrote to memory of 3508	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	88
PID 2324 wrote to memory of 4612	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	89
PID 2324 wrote to memory of 4612	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	89
PID 2324 wrote to memory of 4612	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	89
PID 2324 wrote to memory of 2412	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	90
PID 2324 wrote to memory of 2412	2324	c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3616
- C:\Users\Admin\AppData\Local\Temp\c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c2531127a3a652699f9b3d4b4215f019_JaffaCakes118.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3212
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4012
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2984
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2404
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2356
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3508
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4612
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2324-20-0x0000000013140000-0x000000001315F000-memory.dmp

Filesize
124KB

Download
memory/2324-30-0x0000000013140000-0x000000001315F000-memory.dmp

Filesize
124KB

Download
memory/2324-26-0x0000000013140000-0x000000001315F000-memory.dmp

Filesize
124KB

Download
memory/2324-25-0x0000000013140000-0x000000001315F000-memory.dmp

Filesize
124KB

Download
memory/2324-22-0x0000000013140000-0x000000001315F000-memory.dmp

Filesize
124KB

Download
memory/3616-16-0x00000000026E0000-0x00000000026F0000-memory.dmp

Filesize
64KB

Download
memory/3616-6-0x0000000002530000-0x0000000002540000-memory.dmp

Filesize
64KB

Download
memory/3616-11-0x0000000002580000-0x0000000002590000-memory.dmp

Filesize
64KB

Download
memory/3616-9-0x0000000002560000-0x0000000002570000-memory.dmp

Filesize
64KB

Download
memory/3616-13-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/3616-15-0x00000000025C0000-0x00000000025D0000-memory.dmp

Filesize
64KB

Download
memory/3616-14-0x00000000025B0000-0x00000000025C0000-memory.dmp

Filesize
64KB

Download
memory/3616-12-0x0000000002590000-0x00000000025A0000-memory.dmp

Filesize
64KB

Download
memory/3616-7-0x0000000002540000-0x0000000002550000-memory.dmp

Filesize
64KB

Download
memory/3616-0-0x0000000000400000-0x000000000041AA00-memory.dmp

Filesize
106KB

Download
memory/3616-5-0x0000000002520000-0x0000000002530000-memory.dmp

Filesize
64KB

Download
memory/3616-4-0x0000000002510000-0x0000000002520000-memory.dmp

Filesize
64KB

Download
memory/3616-3-0x0000000002500000-0x0000000002510000-memory.dmp

Filesize
64KB

Download
memory/3616-17-0x00000000026F0000-0x0000000002700000-memory.dmp

Filesize
64KB

Download
memory/3616-10-0x0000000002570000-0x0000000002580000-memory.dmp

Filesize
64KB

Download
memory/3616-24-0x0000000000400000-0x000000000041AA00-memory.dmp

Filesize
106KB

Download
memory/3616-8-0x0000000002550000-0x0000000002560000-memory.dmp

Filesize
64KB

Download
memory/3616-1-0x00000000004C0000-0x00000000004D0000-memory.dmp

Filesize
64KB

Download
memory/3616-2-0x00000000024C0000-0x00000000024D0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads