xtremerat | a28f4c89a1df24f35c8f6db0711b09f7bdbcbdff416ea9aab6363b622775836f

General

Target
3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
Size 502KB
Sample240712-bh26psvcnb
SHA256 a28f4c89a1df24f35c8f6db0711b09f7bdbcbdff416ea9aab6363b622775836f
MD5 3b702fd2549e8ffde4c45b21cdd3ecee
SHA1 7f119b1fa17ec4755b742911813585f9b4b1a900
SHA512 2ae3ee8f33c2390df5788e3861221aeb18bf5f097523dfb035e06da2076a4abc0aee5145c62aaa7ac192ac77e7d3a0f6ac571dcfaa014036e288adf322e14952
SSDEEP 6144:Sb10YeUbXiDL85S+GYEPZ28cSd8wEO7QE+EdCuweyp+e6Gp5:W1nemiDqS73cMCG7cuwesrL
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

hackercioccolatta.no-ip.biz

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral2/memory/1096-2-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1096-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1096-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1096-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3428-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/1096-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3428-8-0x0000000010000000-0x000000001004A000-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 4536 set thread context of 1096	4536	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	86

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
4960	3428	WerFault.exe	88
3624	3428	WerFault.exe	88

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4536	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4536 wrote to memory of 1096	4536	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	86
PID 4536 wrote to memory of 1096	4536	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	86
PID 4536 wrote to memory of 1096	4536	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	86
PID 4536 wrote to memory of 1096	4536	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	86
PID 4536 wrote to memory of 1096	4536	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	86
PID 4536 wrote to memory of 1096	4536	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	86
PID 4536 wrote to memory of 1096	4536	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	86
PID 4536 wrote to memory of 1096	4536	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	86
PID 4536 wrote to memory of 1096	4536	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	86
PID 4536 wrote to memory of 1096	4536	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	86
PID 4536 wrote to memory of 1096	4536	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	86
PID 4536 wrote to memory of 1096	4536	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	86
PID 4536 wrote to memory of 1096	4536	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	86
PID 1096 wrote to memory of 3428	1096	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	88
PID 1096 wrote to memory of 3428	1096	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	88
PID 1096 wrote to memory of 3428	1096	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	88
PID 1096 wrote to memory of 3428	1096	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	88
PID 1096 wrote to memory of 4432	1096	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	89
PID 1096 wrote to memory of 4432	1096	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	89
PID 1096 wrote to memory of 4432	1096	3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1096
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:3428
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 480
      4⤵
      Program crash
      PID:4960
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 488
      4⤵
      Program crash
      PID:3624
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:4432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3428 -ip 3428
1⤵
PID:4440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3428 -ip 3428
1⤵
PID:4560

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/1096-2-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/1096-3-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/1096-4-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/1096-5-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/1096-7-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/3428-6-0x0000000010000000-0x000000001004A000-memory.dmp

Download

memory/3428-8-0x0000000010000000-0x000000001004A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads