xtremerat | fad97fc5156c39d3999312b3d2931e1d7dbedefe2b93b945f1aea0500a188ade

General

Target

19087468fdde59a8f77932f8af309228_JaffaCakes118.exe
Size

69KB
MD5

19087468fdde59a8f77932f8af309228
SHA1

8f64ebd0e4f34323f94165bd2cae6f44a9108930
SHA256

fad97fc5156c39d3999312b3d2931e1d7dbedefe2b93b945f1aea0500a188ade
SHA512

b8fecc2a67bdb029ca2cc133aa406640c2fc1b7e7152c00e515fe04a4bd5d71a0401ecd8b0c53110d72821e8b097a44b26c4f7552278da818c6b65d5ebd62f6a
SSDEEP

768:r0HsZc77k+TVhSW+gLa1pSRWYjNtI/7OYpu/lj3Yle7mW:RZc77dhfLa2jHI/7nMke7r

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

baloobadjamel.hopto.org

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral1/memory/2396-11-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral1/memory/2396-12-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral1/memory/2352-21-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral1/memory/1976-25-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral1/memory/1888-28-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral1/memory/2396-30-0x0000000000C80000-0x0000000000C96000-memory.dmp	family_xtremerat
behavioral1/memory/1888-32-0x0000000000C80000-0x0000000000C96000-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\{P8CWY65J-GY7I-CD3S-7K6Q-BD3A60R037L3}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{P8CWY65J-GY7I-CD3S-7K6Q-BD3A60R037L3}\StubPath = "C:\\Windows\\Browser\\Web.exe restart"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{P8CWY65J-GY7I-CD3S-7K6Q-BD3A60R037L3}	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{P8CWY65J-GY7I-CD3S-7K6Q-BD3A60R037L3}\StubPath = "C:\\Windows\\Browser\\Web.exe restart"	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
1976	explorer.exe

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Antivirus = "C:\\Windows\\Browser\\Web.exe"	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\Antivirus = "C:\\Windows\\Browser\\Web.exe"	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Antivirus = "C:\\Windows\\Browser\\Web.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\Antivirus = "C:\\Windows\\Browser\\Web.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2084 set thread context of 2396	2084	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	30

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2396-11-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2396-12-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2396-10-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2396-6-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2396-3-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2396-2-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2352-21-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/1976-25-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/1888-28-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/2396-30-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx
behavioral1/memory/1888-32-0x0000000000C80000-0x0000000000C96000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Browser\Web.exe	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe
File created	C:\Windows\Browser\Web.exe	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe
File opened for modification	C:\Windows\Browser\	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe

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 5 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	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1888	svchost.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2396	2084	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2396	2084	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2396	2084	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2396	2084	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2396	2084	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2396	2084	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2396	2084	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	30
PID 2084 wrote to memory of 2396	2084	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	30
PID 2396 wrote to memory of 2352	2396	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2352	2396	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2352	2396	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2352	2396	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	31
PID 2396 wrote to memory of 2352	2396	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	31
PID 2396 wrote to memory of 1888	2396	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	32
PID 2396 wrote to memory of 1888	2396	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	32
PID 2396 wrote to memory of 1888	2396	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	32
PID 2396 wrote to memory of 1888	2396	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	32
PID 2396 wrote to memory of 1976	2396	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	33
PID 2396 wrote to memory of 1976	2396	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	33
PID 2396 wrote to memory of 1976	2396	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	33
PID 2396 wrote to memory of 1976	2396	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	33
PID 2396 wrote to memory of 1976	2396	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	33
PID 2396 wrote to memory of 1888	2396	19087468fdde59a8f77932f8af309228_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\19087468fdde59a8f77932f8af309228_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\19087468fdde59a8f77932f8af309228_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\19087468fdde59a8f77932f8af309228_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\19087468fdde59a8f77932f8af309228_JaffaCakes118.exe"
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - 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:2352
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:1888
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1976

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\Browser\Web.exe

Filesize
69KB

MD5
19087468fdde59a8f77932f8af309228

SHA1
8f64ebd0e4f34323f94165bd2cae6f44a9108930

SHA256
fad97fc5156c39d3999312b3d2931e1d7dbedefe2b93b945f1aea0500a188ade

SHA512
b8fecc2a67bdb029ca2cc133aa406640c2fc1b7e7152c00e515fe04a4bd5d71a0401ecd8b0c53110d72821e8b097a44b26c4f7552278da818c6b65d5ebd62f6a

Download Submit
memory/1888-32-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/1888-28-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/1976-25-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2084-8-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2084-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2352-21-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2396-12-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2396-3-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2396-2-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2396-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2396-6-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2396-10-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2396-11-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2396-30-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download
memory/2396-1-0x0000000000C80000-0x0000000000C96000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads