xtremerat | fc0e677692827ffe68f75f8941146351686f9ff82144afc174cf2798eb666f4a

General

Target

7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
Size

150KB
MD5

7e085a5aa4dbf98cf74de0b7422b5341
SHA1

6d4f72a95d74f563f937ea2d7ee7f96b1b62aa47
SHA256

fc0e677692827ffe68f75f8941146351686f9ff82144afc174cf2798eb666f4a
SHA512

13221c1da45037eef8692f9ea89ad485417a2e5e63853a8b34f19b7c006a6691a46909d3e84fca697fdb82978119728690977ea1adb1689c97cd2ef6748218e2
SSDEEP

3072:qlu0ckOZKNq2z1VF16e2eYPbuRLL+hyLbhOpCY:GutBKw2VCbRbELL+

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

starnet.no-ip.info

Signatures

Detect XtremeRAT payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1500-6-0x0000000013140000-0x000000001315F000-memory.dmp	family_xtremerat
behavioral2/memory/1500-7-0x0000000013140000-0x000000001315F000-memory.dmp	family_xtremerat
behavioral2/memory/1500-13-0x0000000013140000-0x000000001315F000-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 2 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

Processes:

7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{I8YGFR18-QRD4-5PGR-6IWG-B3518HXUUKE3}\StubPath = "C:\\Windows\\system32\\InstallDir\\moka.exe restart"	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{I8YGFR18-QRD4-5PGR-6IWG-B3518HXUUKE3}	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\InstallDir\\moka.exe"	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\InstallDir\\moka.exe"	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

Processes:

7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\InstallDir\moka.exe	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\InstallDir\moka.exe	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe

description	pid	process	target process
PID 4352 set thread context of 1500	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 set thread context of 0	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 set thread context of 0	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1500-3-0x0000000013140000-0x000000001315F000-memory.dmp	upx
behavioral2/memory/1500-5-0x0000000013140000-0x000000001315F000-memory.dmp	upx
behavioral2/memory/1500-6-0x0000000013140000-0x000000001315F000-memory.dmp	upx
behavioral2/memory/1500-7-0x0000000013140000-0x000000001315F000-memory.dmp	upx
behavioral2/memory/1500-13-0x0000000013140000-0x000000001315F000-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 2 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

Processes:

7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe

pid process

4352 7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe

pid	process
4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 41 IoCs

Processes:

7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe

description	pid	process	target process
PID 4352 wrote to memory of 1500	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 1500	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 1500	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 1500	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 1500	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 1500	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 1500	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 1500	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 0	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 0	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 0	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 0	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 0	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 0	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 0	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 0	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 0	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 4352 wrote to memory of 0	4352	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
PID 1500 wrote to memory of 2676	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 2676	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 2676	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 2796	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 2796	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 2796	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 3640	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 3640	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 3640	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 3344	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 3344	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 3344	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 3796	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 3796	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 3796	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 1704	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 1704	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 1704	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 4020	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 4020	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 4020	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 3408	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe
PID 1500 wrote to memory of 3408	1500	7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4352
- C:\Users\Admin\AppData\Local\Temp\7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\7e085a5aa4dbf98cf74de0b7422b5341_JaffaCakes118.exe"
  2⤵
  - 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 WriteProcessMemory
  PID:1500
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2676
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2796
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3640
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3344
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3796
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1704
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4020
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:3408

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

memory/1500-3-0x0000000013140000-0x000000001315F000-memory.dmp

Filesize
124KB

Download
memory/1500-5-0x0000000013140000-0x000000001315F000-memory.dmp

Filesize
124KB

Download
memory/1500-6-0x0000000013140000-0x000000001315F000-memory.dmp

Filesize
124KB

Download
memory/1500-7-0x0000000013140000-0x000000001315F000-memory.dmp

Filesize
124KB

Download
memory/1500-13-0x0000000013140000-0x000000001315F000-memory.dmp

Filesize
124KB

Download
memory/4352-0-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4352-12-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads