xtremerat | 2b5da5bf3cf0f1ebc7208638c764d5c276d19c1303f148eea4df3e59adee068c

General

Target

2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe
Size

55KB
MD5

2eb09ed73fe0e2bf8d5df722a18467bc
SHA1

a9751024543e60d1349fbba610326f8596fd92f0
SHA256

2b5da5bf3cf0f1ebc7208638c764d5c276d19c1303f148eea4df3e59adee068c
SHA512

dcb472272e6dc97ef0807d46f834f2769b4af772bab314029a916ca519e230c134f84dfb8e178bc2ed26bcedac8e3b6ddb6cc5133a4b795011571ac164d8f914
SSDEEP

768:GqNDNgwkvlACCieYyKBHffvdl/G/IllPiE7uzf/AKFwg6LWWt/8rfdiXYy9H7DdH:fbr0lAiVtff72ulPiE7gHODtWiIynaG

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

maom.no-ip.org

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral2/memory/3604-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3604-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3604-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3604-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3188-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3604-10-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3188-11-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5084 set thread context of 3604	5084	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	83

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
2948	3188	WerFault.exe	84
4684	3188	WerFault.exe	84

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5084	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 3604	5084	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	83
PID 5084 wrote to memory of 3604	5084	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	83
PID 5084 wrote to memory of 3604	5084	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	83
PID 5084 wrote to memory of 3604	5084	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	83
PID 5084 wrote to memory of 3604	5084	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	83
PID 5084 wrote to memory of 3604	5084	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	83
PID 5084 wrote to memory of 3604	5084	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	83
PID 5084 wrote to memory of 3604	5084	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	83
PID 5084 wrote to memory of 3604	5084	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	83
PID 5084 wrote to memory of 3604	5084	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	83
PID 5084 wrote to memory of 3604	5084	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	83
PID 5084 wrote to memory of 3604	5084	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	83
PID 5084 wrote to memory of 3604	5084	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	83
PID 3604 wrote to memory of 3188	3604	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	84
PID 3604 wrote to memory of 3188	3604	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	84
PID 3604 wrote to memory of 3188	3604	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	84
PID 3604 wrote to memory of 3188	3604	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	84
PID 3604 wrote to memory of 2264	3604	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	86
PID 3604 wrote to memory of 2264	3604	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	86
PID 3604 wrote to memory of 2264	3604	2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Users\Admin\AppData\Local\Temp\2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2eb09ed73fe0e2bf8d5df722a18467bc_JaffaCakes118.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3604
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:3188
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 476
      4⤵
      Program crash
      PID:2948
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 488
      4⤵
      Program crash
      PID:4684
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3188 -ip 3188
1⤵
PID:4568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3188 -ip 3188
1⤵
PID:548

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

Replay Monitor

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Downloads

memory/3188-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3188-11-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3604-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3604-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3604-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3604-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3604-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/5084-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/5084-7-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

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