xtremerat | 9d162ad483c6ce5c325a3ca5329e4ca110c40d8b0595fa58bc3dc2db0ab47661

General

Target

fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
Size

167KB
MD5

fd203670a1093f4efd07d570cf4ffee7
SHA1

04e4ff6219d57cab37db772130b7ec1ad8087e51
SHA256

9d162ad483c6ce5c325a3ca5329e4ca110c40d8b0595fa58bc3dc2db0ab47661
SHA512

3bf5583beba5e7d2c2bbedbef7679803b3b1963fb16da2d4891ee5ea8c1235a16756264608c4a18a24712e870e36fd142261bef00d4f619320cd305d5ebd5051
SSDEEP

3072:4xlgiukdSZJEpJnohdEJ1MtAe7gn17/C7fyWNCHeODrIN1xuAlWH:Klgil8egEJzqb/4Qxu2WH

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2144-7-0x0000000000C80000-0x0000000000C9C000-memory.dmp	family_xtremerat
behavioral1/memory/2144-8-0x0000000000C80000-0x0000000000C9C000-memory.dmp	family_xtremerat
behavioral1/memory/1100-14-0x0000000000C80000-0x0000000000C9C000-memory.dmp	family_xtremerat
behavioral1/memory/2144-22-0x0000000000C80000-0x0000000000C9C000-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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	fd203670a1093f4efd07d570cf4ffee7_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"	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe

Deletes itself 1 IoCs

Processes:

explorer.exe

pid process

1100 explorer.exe
Executes dropped EXE 1 IoCs

Processes:

Server.exe

pid process

2588 Server.exe
Loads dropped DLL 2 IoCs

Processes:

fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe

pid process

2144 fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
2144 fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe

pid	process
1100	explorer.exe

pid	process
2588	Server.exe

pid	process
2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2144-3-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx
behavioral1/memory/2144-7-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx
behavioral1/memory/2144-6-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx
behavioral1/memory/2144-8-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx
behavioral1/memory/1100-14-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx
behavioral1/memory/2144-22-0x0000000000C80000-0x0000000000C9C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe"	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe"	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe

description	pid	process	target process
PID 2032 set thread context of 2144	2032	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

Processes:

fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\InstallDir\Server.exe	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
File opened for modification	C:\Windows\InstallDir\Server.exe	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exeServer.exe

pid process

2032 fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
2032 fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
2588 Server.exe
2588 Server.exe

pid	process
2032	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
2032	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
2588	Server.exe
2588	Server.exe

Suspicious use of WriteProcessMemory 54 IoCs

Processes:

fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exefd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe

description	pid	process	target process
PID 2032 wrote to memory of 2144	2032	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
PID 2032 wrote to memory of 2144	2032	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
PID 2032 wrote to memory of 2144	2032	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
PID 2032 wrote to memory of 2144	2032	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
PID 2032 wrote to memory of 2144	2032	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
PID 2032 wrote to memory of 2144	2032	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
PID 2144 wrote to memory of 2152	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2152	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2152	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2152	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 1100	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	explorer.exe
PID 2144 wrote to memory of 1100	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	explorer.exe
PID 2144 wrote to memory of 1100	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	explorer.exe
PID 2144 wrote to memory of 1100	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	explorer.exe
PID 2144 wrote to memory of 1100	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	explorer.exe
PID 2144 wrote to memory of 2152	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2564	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2564	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2564	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2564	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2564	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2652	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2652	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2652	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2652	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2652	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2468	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2468	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2468	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2468	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2468	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2200	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2200	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2200	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2200	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2200	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2856	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2856	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2856	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2856	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2856	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 1036	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 1036	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 1036	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 1036	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 1036	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2504	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2504	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2504	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2504	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	iexplore.exe
PID 2144 wrote to memory of 2588	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	Server.exe
PID 2144 wrote to memory of 2588	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	Server.exe
PID 2144 wrote to memory of 2588	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	Server.exe
PID 2144 wrote to memory of 2588	2144	fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe	Server.exe

C:\Users\Admin\AppData\Local\Temp\fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2032

C:\Users\Admin\AppData\Local\Temp\fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd203670a1093f4efd07d570cf4ffee7_JaffaCakes118.exe"
2⤵
- Modifies Installed Components in the registry
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2144

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
PID:2152

C:\Windows\SysWOW64\explorer.exe
explorer.exe
3⤵
- Deletes itself
PID:1100

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
PID:2564

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
PID:2652

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
PID:2468

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
PID:2200

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
PID:2856

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
PID:1036

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
PID:2504

C:\Windows\InstallDir\Server.exe
"C:\Windows\InstallDir\Server.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2588

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

\Windows\InstallDir\Server.exe
Filesize
167KB

MD5
fd203670a1093f4efd07d570cf4ffee7

SHA1
04e4ff6219d57cab37db772130b7ec1ad8087e51

SHA256
9d162ad483c6ce5c325a3ca5329e4ca110c40d8b0595fa58bc3dc2db0ab47661

SHA512
3bf5583beba5e7d2c2bbedbef7679803b3b1963fb16da2d4891ee5ea8c1235a16756264608c4a18a24712e870e36fd142261bef00d4f619320cd305d5ebd5051

Download Submit
memory/1100-14-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2032-4-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download
memory/2144-0-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2144-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2144-3-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2144-7-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2144-6-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2144-8-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2144-22-0x0000000000C80000-0x0000000000C9C000-memory.dmp

Filesize
112KB

Download
memory/2588-26-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads