xtremerat | 7876c0589ac9803743229709fcb22fc2d1b67931d3564e335639e2ac2e3fb8e2

General

Target

e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
Size

157KB
MD5

e6d46e38e12073aa2d47ebede0e35751
SHA1

12c412c8c29dc1ee9d7e0d5fc305e4864ae89804
SHA256

7876c0589ac9803743229709fcb22fc2d1b67931d3564e335639e2ac2e3fb8e2
SHA512

f39bfb0cee6218c22f47cbcef67cd9cc2dcda6b51dbc62db06d05995cd2c934fd9fc612741188df76e1248d9b5b9d76daecdc2ed65e03dd72d095d2f06e6a9db
SSDEEP

3072:s0oXWJg/469j1fvAxDsaNib+pheIbG4I08+ACyT3nOGY9MMsaVtH+Hu:s0oGkjBYxQnb+aYvIL+n43BYGkVta

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

rabah1627.zapto.org

Signatures

Detect XtremeRAT payload 10 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2224-3-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2224-4-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2224-5-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2224-7-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2752-10-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/3056-13-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2224-14-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/3056-16-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/2752-18-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral1/memory/3056-19-0x0000000010000000-0x0000000010047000-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

T1547.001

Modify Registry

T1112

Processes:

notepad.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart"	notepad.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\\InstallDir\\Server.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	notepad.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2396-0-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
behavioral1/memory/2396-6-0x0000000000400000-0x00000000004A0000-memory.dmp	upx
C:\Windows\InstallDir\Server.exe	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

notepad.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	notepad.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	notepad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe

description	pid	process	target process
PID 2396 set thread context of 2224	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 set thread context of 0	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

Processes:

notepad.exe

description ioc process

File opened for modification C:\Windows\InstallDir\Server.exe notepad.exe
File created C:\Windows\InstallDir\Server.exe notepad.exe
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

Processes:

e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exenotepad.exe

pid process

2396 e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
3056 notepad.exe

description	ioc	process
File opened for modification	C:\Windows\InstallDir\Server.exe	notepad.exe
File created	C:\Windows\InstallDir\Server.exe	notepad.exe

pid	process
2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
3056	notepad.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exee6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe

description	pid	process	target process
PID 2396 wrote to memory of 2224	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 2224	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 2224	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 2224	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 2224	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 2224	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 2224	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 2224	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 2224	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 2224	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 2224	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 2224	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 2224	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 2224	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 0	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 0	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 0	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 0	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 0	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 0	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 0	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 0	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 0	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2396 wrote to memory of 0	2396	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
PID 2224 wrote to memory of 2752	2224	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	svchost.exe
PID 2224 wrote to memory of 2752	2224	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	svchost.exe
PID 2224 wrote to memory of 2752	2224	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	svchost.exe
PID 2224 wrote to memory of 2752	2224	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	svchost.exe
PID 2224 wrote to memory of 2752	2224	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	svchost.exe
PID 2224 wrote to memory of 3056	2224	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	notepad.exe
PID 2224 wrote to memory of 3056	2224	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	notepad.exe
PID 2224 wrote to memory of 3056	2224	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	notepad.exe
PID 2224 wrote to memory of 3056	2224	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	notepad.exe
PID 2224 wrote to memory of 3056	2224	e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2396

C:\Users\Admin\AppData\Local\Temp\e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e6d46e38e12073aa2d47ebede0e35751_JaffaCakes118.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2224

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:2752

C:\Windows\SysWOW64\notepad.exe
notepad.exe
3⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:3056

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Windows\InstallDir\Server.exe
Filesize
157KB

MD5
e6d46e38e12073aa2d47ebede0e35751

SHA1
12c412c8c29dc1ee9d7e0d5fc305e4864ae89804

SHA256
7876c0589ac9803743229709fcb22fc2d1b67931d3564e335639e2ac2e3fb8e2

SHA512
f39bfb0cee6218c22f47cbcef67cd9cc2dcda6b51dbc62db06d05995cd2c934fd9fc612741188df76e1248d9b5b9d76daecdc2ed65e03dd72d095d2f06e6a9db

Download Submit
memory/2224-14-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2224-4-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2224-5-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2224-7-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2224-3-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2396-6-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2396-0-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2752-8-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2752-10-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/2752-18-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/3056-13-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/3056-16-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/3056-19-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads