xtremerat | 4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2

Resubmissions

11-08-2022 15:42

220811-s5lkxabda5 10

12-07-2022 11:51

220712-n1lynaghdr 10

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
11-08-2022 15:42

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General

Target

4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
Size

886KB
MD5

40eaca541433514a31508b7a328db6ef
SHA1

bca267e3a5007147c9c0cb44612bf6027b47ba76
SHA256

4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2
SHA512

3fa774f21f13b349e3474ba6da9d0835151d31847f2051f731d24a71e8e6b66be0d35d495b4db9bed7f1697c55533c141b2b70f8d94d53d3e7b50e6cc9ffbf24

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

feelmepkudie.no-ip.org

Signatures

Detect XtremeRAT payload 11 IoCs

resource	yara_rule
behavioral2/memory/60-132-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral2/memory/60-133-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/60-134-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/60-135-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/1640-136-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral2/memory/60-138-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/1640-139-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/4852-140-0x0000000000000000-mapping.dmp	family_xtremerat
behavioral2/memory/60-141-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/4852-142-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral2/memory/4852-143-0x0000000000C80000-0x0000000000C93000-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

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2JE2C8F4-2VT5-K1NJ-HRTM-4K0C061TM2ID}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinUpdate\\Update.exe restart"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{2JE2C8F4-2VT5-K1NJ-HRTM-4K0C061TM2ID}	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2JE2C8F4-2VT5-K1NJ-HRTM-4K0C061TM2ID}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinUpdate\\Update.exe restart"	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{2JE2C8F4-2VT5-K1NJ-HRTM-4K0C061TM2ID}	svchost.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Facebook = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinUpdate\\Update.exe"	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Windows\CurrentVersion\Run	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Facebook = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinUpdate\\Update.exe"	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Facebook = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinUpdate\\Update.exe"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Facebook = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinUpdate\\Update.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\N:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\P:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\Q:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\V:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\A:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\H:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\I:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\K:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\L:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\R:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\S:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\U:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\E:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\F:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\G:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\M:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\O:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\W:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\Y:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\Z:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\B:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\J:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\T:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
File opened (read-only)	\??\X:	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4064 set thread context of 60	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe	83

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
Token: SeCreatePagefilePrivilege	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 60	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe	83
PID 4064 wrote to memory of 60	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe	83
PID 4064 wrote to memory of 60	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe	83
PID 4064 wrote to memory of 60	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe	83
PID 4064 wrote to memory of 60	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe	83
PID 4064 wrote to memory of 60	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe	83
PID 4064 wrote to memory of 60	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe	83
PID 4064 wrote to memory of 60	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe	83
PID 4064 wrote to memory of 60	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe	83
PID 4064 wrote to memory of 60	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe	83
PID 4064 wrote to memory of 60	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe	83
PID 4064 wrote to memory of 60	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe	83
PID 4064 wrote to memory of 60	4064	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe	83
PID 60 wrote to memory of 1640	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	84
PID 60 wrote to memory of 1640	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	84
PID 60 wrote to memory of 1640	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	84
PID 60 wrote to memory of 1640	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	84
PID 60 wrote to memory of 4044	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	85
PID 60 wrote to memory of 4044	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	85
PID 60 wrote to memory of 4076	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	86
PID 60 wrote to memory of 4076	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	86
PID 60 wrote to memory of 4076	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	86
PID 60 wrote to memory of 3104	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	87
PID 60 wrote to memory of 3104	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	87
PID 60 wrote to memory of 1388	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	88
PID 60 wrote to memory of 1388	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	88
PID 60 wrote to memory of 1388	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	88
PID 60 wrote to memory of 4932	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	91
PID 60 wrote to memory of 4932	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	91
PID 60 wrote to memory of 4852	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	92
PID 60 wrote to memory of 4852	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	92
PID 60 wrote to memory of 4852	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	92
PID 60 wrote to memory of 4852	60	4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE	92

C:\Users\Admin\AppData\Local\Temp\4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe
"C:\Users\Admin\AppData\Local\Temp\4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.exe"
1⤵
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Users\Admin\AppData\Local\Temp\4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE
  "C:\Users\Admin\AppData\Local\Temp\4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2.ExE"
  2⤵
  - Modifies Installed Components in the registry
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:60
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Modifies Installed Components in the registry
    - Adds Run key to start application
    PID:1640
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4044
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:4076
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3104
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:1388
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4932
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    PID:4852

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\WinUpdate\Update.exe

Filesize
886KB

MD5
40eaca541433514a31508b7a328db6ef

SHA1
bca267e3a5007147c9c0cb44612bf6027b47ba76

SHA256
4adbe2d65372183b94331aa85fbc68fd11c1031a36f316c8fe07e226f04651d2

SHA512
3fa774f21f13b349e3474ba6da9d0835151d31847f2051f731d24a71e8e6b66be0d35d495b4db9bed7f1697c55533c141b2b70f8d94d53d3e7b50e6cc9ffbf24

Download Submit
memory/60-132-0x0000000000000000-mapping.dmp

Download
memory/60-133-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/60-134-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/60-135-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/60-138-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/60-141-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/1640-136-0x0000000000000000-mapping.dmp

Download
memory/1640-139-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/4852-140-0x0000000000000000-mapping.dmp

Download
memory/4852-142-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/4852-143-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads