xtremerat | 0f003fdf870c987e3a15a1761b00145f5259136cb7b741714a3422644c2c2de1

General

Target

JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe
Size

230KB
MD5

6d8926898f239ca5bb3314a9bcc4113b
SHA1

2b7150a480ef30e2ed0eb43039cf87b30b54c4e6
SHA256

0f003fdf870c987e3a15a1761b00145f5259136cb7b741714a3422644c2c2de1
SHA512

34eefaea972406f0aedad8c6886a3503d6eeac2905149be187117e11753f3a205f3dc1c8e56ad290c1618b5ea0cfbb8eae08169e1c1a63052372e56aec06b203
SSDEEP

3072:nLJli69CXY8Q0Z5LReCnAKKvM/gEG8/r4gwL/ea+BaZ2odFadrKj3OJce:LJlnsLReCn3KvM4EGE6L/e1acodFYUO5

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

da3sat.no-ip.biz

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral2/memory/3756-17-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/5088-18-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral2/memory/5088-20-0x0000000010000000-0x0000000010048000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2220 set thread context of 3756	2220	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	82

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3756-12-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/3756-14-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/3756-17-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/5088-18-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral2/memory/5088-20-0x0000000010000000-0x0000000010048000-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
3264	5088	WerFault.exe	83
452	5088	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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_6d8926898f239ca5bb3314a9bcc4113b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2220	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe
Token: SeIncBasePriorityPrivilege	2220	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2220	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 3756	2220	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	82
PID 2220 wrote to memory of 3756	2220	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	82
PID 2220 wrote to memory of 3756	2220	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	82
PID 2220 wrote to memory of 3756	2220	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	82
PID 2220 wrote to memory of 3756	2220	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	82
PID 2220 wrote to memory of 3756	2220	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	82
PID 2220 wrote to memory of 3756	2220	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	82
PID 2220 wrote to memory of 3756	2220	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	82
PID 3756 wrote to memory of 5088	3756	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	83
PID 3756 wrote to memory of 5088	3756	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	83
PID 3756 wrote to memory of 5088	3756	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	83
PID 3756 wrote to memory of 5088	3756	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	83
PID 3756 wrote to memory of 4408	3756	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	84
PID 3756 wrote to memory of 4408	3756	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	84
PID 3756 wrote to memory of 4408	3756	JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d8926898f239ca5bb3314a9bcc4113b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3756
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5088
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 480
      4⤵
      Program crash
      PID:3264
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 488
      4⤵
      Program crash
      PID:452
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5088 -ip 5088
1⤵
PID:2552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5088 -ip 5088
1⤵
PID:1212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

memory/2220-0-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/2220-1-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/2220-2-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/2220-7-0x000000000047A000-0x000000000048C000-memory.dmp

Filesize
72KB

Download
memory/2220-8-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/2220-10-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/2220-16-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/3756-12-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/3756-14-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/3756-17-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/5088-18-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/5088-20-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download

Analysis

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