xtremerat | 41656f70fadcda6a1d87ec7eb038bcbefa2269964567d46039aa1c7b734ac3e9

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 16:00

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
Size 276KB
Sample240711-tfmx4stejj
SHA256 41656f70fadcda6a1d87ec7eb038bcbefa2269964567d46039aa1c7b734ac3e9
MD5 39cdf1676e171f4222067caa0e25c4f3
SHA1 7c871e612ed6cca7908fd3e230c1363526615014
SHA512 3c034f68144252baedb47b8816a8c21882a9a285545476155479d4715d0a421ee4628dd411d38b4a51300e2e84c5a85dc818fc011853ab7199214a86b701768b
SSDEEP 6144:JCtYDKTEnwd5DITQF7ve7OI939a79SLyTs+41W31yc89//1Fqoa9I:JHDYDIa7J1ALyQqsJ1n
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

hashemrnen.no-ip.biz

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral2/memory/4816-10-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral2/memory/1608-14-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral2/memory/956-17-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral2/memory/956-20-0x0000000000C80000-0x0000000000C96000-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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 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}	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\7888\\7.exe restart"	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\7888\\7.exe restart"	svchost.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4816-6-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/4816-8-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/4816-10-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/1608-14-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/956-17-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral2/memory/956-20-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gfdgfdhbvc = "C:\\Windows\\system32\\7888\\7.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gyweqfgdg = "C:\\Windows\\system32\\7888\\7.exe"	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gfdgfdhbvc = "C:\\Windows\\system32\\7888\\7.exe"	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\gyweqfgdg = "C:\\Windows\\system32\\7888\\7.exe"	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\7888\7.exe	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\7888\7.exe	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2312 set thread context of 4816	2312	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	84

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2312	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
956	explorer.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 4816	2312	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	84
PID 2312 wrote to memory of 4816	2312	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	84
PID 2312 wrote to memory of 4816	2312	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	84
PID 2312 wrote to memory of 4816	2312	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	84
PID 2312 wrote to memory of 4816	2312	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	84
PID 2312 wrote to memory of 4816	2312	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	84
PID 2312 wrote to memory of 4816	2312	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	84
PID 2312 wrote to memory of 4816	2312	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	84
PID 4816 wrote to memory of 1608	4816	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	87
PID 4816 wrote to memory of 1608	4816	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	87
PID 4816 wrote to memory of 1608	4816	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	87
PID 4816 wrote to memory of 1608	4816	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	87
PID 4816 wrote to memory of 956	4816	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	89
PID 4816 wrote to memory of 956	4816	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	89
PID 4816 wrote to memory of 956	4816	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	89
PID 4816 wrote to memory of 956	4816	39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Local\Temp\39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\39cdf1676e171f4222067caa0e25c4f3_JaffaCakes118.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4816
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    PID:1608
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:956

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

7.exe

Path C:\Windows\SysWOW64\7888\7.exe
Size 276KB
SHA256 41656f70fadcda6a1d87ec7eb038bcbefa2269964567d46039aa1c7b734ac3e9
MD5 39cdf1676e171f4222067caa0e25c4f3
SHA1 7c871e612ed6cca7908fd3e230c1363526615014
SHA512 3c034f68144252baedb47b8816a8c21882a9a285545476155479d4715d0a421ee4628dd411d38b4a51300e2e84c5a85dc818fc011853ab7199214a86b701768b
SSDEEP 6144:JCtYDKTEnwd5DITQF7ve7OI939a79SLyTs+41W31yc89//1Fqoa9I:JHDYDIa7J1ALyQqsJ1n
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/956-20-0x0000000000C80000-0x0000000000C96000-memory.dmp

Download

memory/956-18-0x0000000000100000-0x0000000000533000-memory.dmp

Download

memory/956-17-0x0000000000C80000-0x0000000000C96000-memory.dmp

Download

memory/1608-14-0x0000000000C80000-0x0000000000C96000-memory.dmp

Download

memory/1608-16-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2312-3-0x0000000000401000-0x00000000004FB000-memory.dmp

Download

memory/2312-9-0x0000000000400000-0x000000000051F000-memory.dmp

Download

memory/2312-0-0x0000000000400000-0x000000000051F000-memory.dmp

Download

memory/2312-2-0x0000000000400000-0x000000000051F000-memory.dmp

Download

memory/2312-1-0x00000000001C0000-0x00000000001C3000-memory.dmp

Download

memory/4816-10-0x0000000000C80000-0x0000000000C96000-memory.dmp

Download

memory/4816-8-0x0000000000C80000-0x0000000000C96000-memory.dmp

Download

memory/4816-6-0x0000000000C80000-0x0000000000C96000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads