xtremerat | 8596187a2872d86d678bb86a668bcf994df26696381dbe7957181f6c846bb911

General

Target

fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
Size

446KB
MD5

fe43a52d32f22fb4cbf059e1240e8ce3
SHA1

475b82368637aa8ed997d3b00262289f51870215
SHA256

8596187a2872d86d678bb86a668bcf994df26696381dbe7957181f6c846bb911
SHA512

0246a53dca0c67d07cfcf7c344e0d8869d19d0f58e66dfa10d2bbb3e85972a417fde1c2b2fdb2b584b1fe1abd70822b4d8b99074c1b91570195b76612c9eb762
SSDEEP

12288:qs39kpAnhQcBIQL74BZenZshe+RrdUlWhEaeKMSLfRmv9:35hQcBgDrVrdbhEaRMFv9

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

eminn115.zapto.org

Signatures

Detect XtremeRAT payload 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2920-11-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2920-10-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2960-14-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2920-18-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2592-17-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2592-20-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2960-22-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2592-23-0x0000000010000000-0x000000001004D000-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:

explorer.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{I26HYG0F-8N0U-A5X5-1O78-V41RD2550DA2}\StubPath = "C:\\Windows\\system32\\InstallDir\\svchost.exe restart"	explorer.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{I26HYG0F-8N0U-A5X5-1O78-V41RD2550DA2}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{I26HYG0F-8N0U-A5X5-1O78-V41RD2550DA2}\StubPath = "C:\\Windows\\system32\\InstallDir\\svchost.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{I26HYG0F-8N0U-A5X5-1O78-V41RD2550DA2}	explorer.exe

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2920-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2920-11-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2920-10-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2920-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2960-14-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2920-18-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2592-17-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2592-20-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2960-22-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2592-23-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svchost.exeexplorer.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\svchost.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\svchost.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\svchost.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\svchost.exe"	explorer.exe

Drops file in System32 directory 2 IoCs

Processes:

explorer.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\InstallDir\svchost.exe	explorer.exe
File created	C:\Windows\SysWOW64\InstallDir\svchost.exe	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe

description	pid	process	target process
PID 2904 set thread context of 2920	2904	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe

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

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exeexplorer.exe

pid process

2904 fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
2904 fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
2592 explorer.exe

pid	process
2904	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
2904	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
2592	explorer.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exefe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe

description	pid	process	target process
PID 2904 wrote to memory of 2920	2904	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
PID 2904 wrote to memory of 2920	2904	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
PID 2904 wrote to memory of 2920	2904	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
PID 2904 wrote to memory of 2920	2904	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
PID 2904 wrote to memory of 2920	2904	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
PID 2904 wrote to memory of 2920	2904	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
PID 2904 wrote to memory of 2920	2904	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
PID 2904 wrote to memory of 2920	2904	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
PID 2904 wrote to memory of 2920	2904	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
PID 2920 wrote to memory of 2960	2920	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	svchost.exe
PID 2920 wrote to memory of 2960	2920	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	svchost.exe
PID 2920 wrote to memory of 2960	2920	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	svchost.exe
PID 2920 wrote to memory of 2960	2920	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	svchost.exe
PID 2920 wrote to memory of 2960	2920	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	svchost.exe
PID 2920 wrote to memory of 2592	2920	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	explorer.exe
PID 2920 wrote to memory of 2592	2920	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	explorer.exe
PID 2920 wrote to memory of 2592	2920	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	explorer.exe
PID 2920 wrote to memory of 2592	2920	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	explorer.exe
PID 2920 wrote to memory of 2592	2920	fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2904

C:\Users\Admin\AppData\Local\Temp\fe43a52d32f22fb4cbf059e1240e8ce3_JaffaCakes118.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:2920

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:2960

C:\Windows\SysWOW64\explorer.exe
explorer.exe
3⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:2592

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\SysWOW64\InstallDir\svchost.exe
Filesize
446KB

MD5
fe43a52d32f22fb4cbf059e1240e8ce3

SHA1
475b82368637aa8ed997d3b00262289f51870215

SHA256
8596187a2872d86d678bb86a668bcf994df26696381dbe7957181f6c846bb911

SHA512
0246a53dca0c67d07cfcf7c344e0d8869d19d0f58e66dfa10d2bbb3e85972a417fde1c2b2fdb2b584b1fe1abd70822b4d8b99074c1b91570195b76612c9eb762

Download Submit
memory/2592-17-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2592-23-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2592-20-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2904-1-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2904-2-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2904-4-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2904-0-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2904-8-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2920-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2920-18-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2920-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2920-10-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2920-11-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2960-14-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2960-12-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2960-22-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads