xtremerat | 7c787a1fa19e2dc0d41703ecb67736a8becb62fa85f0a5ad7a5b7ea9685acbf1

General

Target
3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe
Size 186KB
Sample240709-pptd2atgrq
SHA256 7c787a1fa19e2dc0d41703ecb67736a8becb62fa85f0a5ad7a5b7ea9685acbf1
MD5 3061a4feeb7dc17650ebd659dc608e30
SHA1 3eaddb735f476ebf4218bcb1721c47328dc49cfd
SHA512 a8470819e0b5292a84ee1f84d2af865945e78b4db530eadd471d716913bab9893023e37d9b578d19100f500826ab97d2492aa3a16931f2eedaef18be61f662d9
SSDEEP 3072:hRiuK1kxZfTT0QAEbL+GT4u4CqYlDWaVDCRoAtUirVThDz66bjm:G11sfTNBbq7CyqAeeThDz3K
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral2/memory/4312-7-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/4312-8-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/4312-9-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/2948-13-0x0000000010000000-0x0000000010047000-memory.dmp	family_xtremerat
behavioral2/memory/2948-14-0x0000000010000000-0x0000000010047000-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

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2288-0-0x0000000000400000-0x0000000000535000-memory.dmp	upx
behavioral2/memory/2288-1-0x0000000000400000-0x0000000000535000-memory.dmp	upx
behavioral2/memory/2288-4-0x0000000000400000-0x0000000000535000-memory.dmp	upx
behavioral2/memory/2288-11-0x0000000000400000-0x0000000000535000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2288 set thread context of 4312	2288	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	85

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
1544	2948	WerFault.exe	86
1564	2948	WerFault.exe	86

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2288	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 4312	2288	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	85
PID 2288 wrote to memory of 4312	2288	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	85
PID 2288 wrote to memory of 4312	2288	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	85
PID 2288 wrote to memory of 4312	2288	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	85
PID 2288 wrote to memory of 4312	2288	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	85
PID 2288 wrote to memory of 4312	2288	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	85
PID 2288 wrote to memory of 4312	2288	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	85
PID 2288 wrote to memory of 4312	2288	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	85
PID 2288 wrote to memory of 4312	2288	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	85
PID 2288 wrote to memory of 4312	2288	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	85
PID 2288 wrote to memory of 4312	2288	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	85
PID 2288 wrote to memory of 4312	2288	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	85
PID 2288 wrote to memory of 4312	2288	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	85
PID 4312 wrote to memory of 2948	4312	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	86
PID 4312 wrote to memory of 2948	4312	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	86
PID 4312 wrote to memory of 2948	4312	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	86
PID 4312 wrote to memory of 2948	4312	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	86
PID 4312 wrote to memory of 1952	4312	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	89
PID 4312 wrote to memory of 1952	4312	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	89
PID 4312 wrote to memory of 1952	4312	3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Users\Admin\AppData\Local\Temp\3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3061a4feeb7dc17650ebd659dc608e30_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4312
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:2948
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 480
      4⤵
      Program crash
      PID:1544
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 500
      4⤵
      Program crash
      PID:1564
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:1952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2948 -ip 2948
1⤵
PID:1412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2948 -ip 2948
1⤵
PID:1352

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2288-0-0x0000000000400000-0x0000000000535000-memory.dmp

Download

memory/2288-1-0x0000000000400000-0x0000000000535000-memory.dmp

Download

memory/2288-4-0x0000000000400000-0x0000000000535000-memory.dmp

Download

memory/2288-3-0x0000000000502000-0x000000000052A000-memory.dmp

Download

memory/2288-12-0x0000000000502000-0x000000000052A000-memory.dmp

Download

memory/2288-11-0x0000000000400000-0x0000000000535000-memory.dmp

Download

memory/2948-13-0x0000000010000000-0x0000000010047000-memory.dmp

Download

memory/2948-14-0x0000000010000000-0x0000000010047000-memory.dmp

Download

memory/4312-7-0x0000000010000000-0x0000000010047000-memory.dmp

Download

memory/4312-8-0x0000000010000000-0x0000000010047000-memory.dmp

Download

memory/4312-9-0x0000000010000000-0x0000000010047000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads