xtremerat | 87878d1ba77fee78212915f8ee900459da05179e002af962c9a3625016fd8163

General

Target

JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe
Size

59KB
MD5

9e161e004aedda435eb43ed8b760ff86
SHA1

0a26074c7d8893390b027c1514eff6070d8f0bab
SHA256

87878d1ba77fee78212915f8ee900459da05179e002af962c9a3625016fd8163
SHA512

3f98dff58a2ae4f6df8d6e6ee9d3ff1283c977dd3e548c0069db0324a514330bd7a5d4f04f2770d73b7ef20e8c4084032d99f1906df15fe1364db0c5d72ed8f4
SSDEEP

1536:LBNGbeNdZr4Z135Wt0+Ed50Io5AZl5jjOOB1XDRD:Lfla5Wt0+ET0Iogl5jiIXDRD

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

mal3k.no-ip.org

Signatures

Detect XtremeRAT payload 9 IoCs

resource	yara_rule
behavioral1/memory/2156-7-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2156-10-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/1716-13-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2072-16-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2156-17-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2072-21-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2072-20-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/1716-23-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2072-24-0x0000000010000000-0x0000000010048000-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
Xtremerat family
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3B8G4O21-42JM-7W37-28V0-52N07YLBJY47}\StubPath = "C:\\Windows\\system32\\JHT\\JHT.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{3B8G4O21-42JM-7W37-28V0-52N07YLBJY47}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3B8G4O21-42JM-7W37-28V0-52N07YLBJY47}\StubPath = "C:\\Windows\\system32\\JHT\\JHT.exe restart"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{3B8G4O21-42JM-7W37-28V0-52N07YLBJY47}	svchost.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\JHT\\JHT.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\JHT\\JHT.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "㩃坜湩潤獷卜獹佗㙗尴癳档獯\u2e74硥e엸က엸က㽜"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\JHT\\JHT.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\JHT\\JHT.exe"	svchost.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\JHT\JHT.exe	svchost.exe
File created	C:\Windows\SysWOW64\JHT\JHT.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\JHT\	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2180 set thread context of 2156	2180	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	30

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2156-6-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2156-7-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2156-10-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2156-3-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/1716-13-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2072-16-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2156-17-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2072-21-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2072-20-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/1716-23-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2072-24-0x0000000010000000-0x0000000010048000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2180	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe
2072	svchost.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2156	2180	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	30
PID 2180 wrote to memory of 2156	2180	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	30
PID 2180 wrote to memory of 2156	2180	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	30
PID 2180 wrote to memory of 2156	2180	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	30
PID 2180 wrote to memory of 2156	2180	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	30
PID 2180 wrote to memory of 2156	2180	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	30
PID 2180 wrote to memory of 2156	2180	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	30
PID 2180 wrote to memory of 2156	2180	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	30
PID 2180 wrote to memory of 2156	2180	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	30
PID 2156 wrote to memory of 1716	2156	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	31
PID 2156 wrote to memory of 1716	2156	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	31
PID 2156 wrote to memory of 1716	2156	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	31
PID 2156 wrote to memory of 1716	2156	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	31
PID 2156 wrote to memory of 1716	2156	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	31
PID 2156 wrote to memory of 2072	2156	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	32
PID 2156 wrote to memory of 2072	2156	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	32
PID 2156 wrote to memory of 2072	2156	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	32
PID 2156 wrote to memory of 2072	2156	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	32
PID 2156 wrote to memory of 2072	2156	JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e161e004aedda435eb43ed8b760ff86.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:1716
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\JHT\JHT.exe

Filesize
59KB

MD5
9e161e004aedda435eb43ed8b760ff86

SHA1
0a26074c7d8893390b027c1514eff6070d8f0bab

SHA256
87878d1ba77fee78212915f8ee900459da05179e002af962c9a3625016fd8163

SHA512
3f98dff58a2ae4f6df8d6e6ee9d3ff1283c977dd3e548c0069db0324a514330bd7a5d4f04f2770d73b7ef20e8c4084032d99f1906df15fe1364db0c5d72ed8f4

Download Submit
memory/1716-13-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/1716-23-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/1716-11-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2072-20-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2072-16-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2072-21-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2072-24-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2156-3-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2156-10-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2156-7-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2156-17-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2156-6-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2180-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2180-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2180-4-0x00000000003C0000-0x00000000003EB000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads