xtremerat | 59460b605ee098a300f931ba13824e18bc9b823404280a83bf4d52d17b66a6bf

General

Target

JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe
Size

144KB
MD5

716d1f796cfb2342d03792d26f3444ac
SHA1

a4a98cdc4d8d1209330b8679368583bf98420686
SHA256

59460b605ee098a300f931ba13824e18bc9b823404280a83bf4d52d17b66a6bf
SHA512

73fe6aa9b87ffccbc9446a55e517a83fccbc4a1eb82fe9ee7cf3a19a5c8add750cb8f2bc1b695a7038c4e1e0491aaff9d2b5767e67813c18e66b5ccab8da9783
SSDEEP

1536:F+/wpnnRxGdrth3sncq1w/v7EWaDOcys9iJvSAykRXFIFuV2dHpnnRxGdbz:F+/wpnnODhccgGhclbq7V2dHpnnOZ

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

benzouine.no-ip.biz

Signatures

Detect XtremeRAT payload 9 IoCs

resource	yara_rule
behavioral2/memory/544-5-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/544-6-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/3084-7-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/1604-8-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/544-9-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/1604-12-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/1604-14-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/1604-13-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral2/memory/3084-16-0x0000000010000000-0x000000001004B000-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

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{78Q4B36K-30C7-05MD-503P-DYVJV0GJG4EC}	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{78Q4B36K-30C7-05MD-503P-DYVJV0GJG4EC}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\GoogleUpdat\\GoogleUpdat.exe restart"	explorer.exe

Adds Run key to start application 2 TTPs 2 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\GoogleUpdat = "C:\\Users\\Admin\\AppData\\Roaming\\GoogleUpdat\\GoogleUpdat.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3181990009-820930284-137514597-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GoogleUpdat = "C:\\Users\\Admin\\AppData\\Roaming\\GoogleUpdat\\GoogleUpdat.exe"	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2816 set thread context of 544	2816	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	88

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral2/memory/544-2-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/544-4-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/544-5-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/544-6-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/3084-7-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/1604-8-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/544-9-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/1604-12-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/1604-14-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/1604-13-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral2/memory/3084-16-0x0000000010000000-0x000000001004B000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5004	3084	WerFault.exe	89
4560	3084	WerFault.exe	89

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_716d1f796cfb2342d03792d26f3444ac.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.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 2 IoCs

pid	Process
2816	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe
1604	explorer.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 544	2816	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	88
PID 2816 wrote to memory of 544	2816	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	88
PID 2816 wrote to memory of 544	2816	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	88
PID 2816 wrote to memory of 544	2816	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	88
PID 2816 wrote to memory of 544	2816	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	88
PID 2816 wrote to memory of 544	2816	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	88
PID 2816 wrote to memory of 544	2816	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	88
PID 2816 wrote to memory of 544	2816	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	88
PID 544 wrote to memory of 3084	544	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	89
PID 544 wrote to memory of 3084	544	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	89
PID 544 wrote to memory of 3084	544	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	89
PID 544 wrote to memory of 3084	544	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	89
PID 544 wrote to memory of 1604	544	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	90
PID 544 wrote to memory of 1604	544	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	90
PID 544 wrote to memory of 1604	544	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	90
PID 544 wrote to memory of 1604	544	JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe	90

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_716d1f796cfb2342d03792d26f3444ac.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:544
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3084
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 484
      4⤵
      Program crash
      PID:5004
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 492
      4⤵
      Program crash
      PID:4560
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:1604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3084 -ip 3084
1⤵
PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3084 -ip 3084
1⤵
PID:1400

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/544-2-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/544-4-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/544-5-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/544-6-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/544-9-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/1604-8-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/1604-12-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/1604-14-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/1604-13-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3084-7-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/3084-16-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads