xtremerat | bd78819965d792d7f010f502397bbdad55ac60300dcf5b01b326253944de18b4

General

Target

62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe
Size

844KB
MD5

62f6b55f3fde6ee912563ac18897e451
SHA1

90e56bc7fd62deca734fa471bc5aa41eca1c2110
SHA256

bd78819965d792d7f010f502397bbdad55ac60300dcf5b01b326253944de18b4
SHA512

9dd730b9cad395c6a54dfba1cc9812b942c68f73c5a5048926188162de2efc5e340bfffc8fd6aeddb6ac1c0f9fe1b2eb660cbe7dd2a3ff16dccebc10eeabc9e0
SSDEEP

3072:b1M6fRXfyp23XxVVqG1l7fGpI9D2cH97x0LEXzO3j3Zqe6KaYKOT9KlRTmbmQkom:Z//vwE8nfVndQfUThTnBEa

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

memozzz.no-ip.org

Signatures

Detect XtremeRAT payload 9 IoCs

resource	yara_rule
behavioral1/memory/2704-13-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2704-14-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2952-17-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2688-20-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2704-21-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2688-23-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2688-24-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2952-26-0x0000000010000000-0x0000000010048000-memory.dmp	family_xtremerat
behavioral1/memory/2688-27-0x0000000010000000-0x0000000010048000-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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{YWF5FRIT-ABW6-JN88-4310-5FP7P1207K75}\StubPath = "C:\\Windows\\system32\\WINEPDAT\\WINEPDATEr.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{YWF5FRIT-ABW6-JN88-4310-5FP7P1207K75}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{YWF5FRIT-ABW6-JN88-4310-5FP7P1207K75}\StubPath = "C:\\Windows\\system32\\WINEPDAT\\WINEPDATEr.exe restart"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{YWF5FRIT-ABW6-JN88-4310-5FP7P1207K75}	svchost.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2704-4-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2704-8-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2704-5-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2704-12-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2704-13-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2704-14-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2952-17-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2688-20-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2704-21-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2688-23-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2688-24-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2952-26-0x0000000010000000-0x0000000010048000-memory.dmp	upx
behavioral1/memory/2688-27-0x0000000010000000-0x0000000010048000-memory.dmp	upx

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "㩃坜湩潤獷卜獹佗㙗尴癳档獯\u2e74硥e엸က엸က㽜"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\WINEPDAT\\WINEPDATEr.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\WINEPDAT\\WINEPDATEr.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\WINEPDAT\\WINEPDATEr.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\WINEPDAT\\WINEPDATEr.exe"	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\WINEPDAT\WINEPDATEr.exe	svchost.exe
File created	C:\Windows\SysWOW64\WINEPDAT\WINEPDATEr.exe	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2292 set thread context of 2704	2292	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	30

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2292	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe
2688	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2704	2292	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	30
PID 2292 wrote to memory of 2704	2292	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	30
PID 2292 wrote to memory of 2704	2292	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	30
PID 2292 wrote to memory of 2704	2292	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	30
PID 2292 wrote to memory of 2704	2292	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	30
PID 2292 wrote to memory of 2704	2292	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	30
PID 2292 wrote to memory of 2704	2292	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	30
PID 2292 wrote to memory of 2704	2292	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	30
PID 2704 wrote to memory of 2952	2704	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	31
PID 2704 wrote to memory of 2952	2704	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	31
PID 2704 wrote to memory of 2952	2704	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	31
PID 2704 wrote to memory of 2952	2704	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	31
PID 2704 wrote to memory of 2952	2704	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	31
PID 2704 wrote to memory of 2688	2704	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	32
PID 2704 wrote to memory of 2688	2704	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	32
PID 2704 wrote to memory of 2688	2704	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	32
PID 2704 wrote to memory of 2688	2704	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	32
PID 2704 wrote to memory of 2688	2704	62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\Temp\62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\62f6b55f3fde6ee912563ac18897e451_JaffaCakes118.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    PID:2952
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - Drops file in System32 directory
    - Suspicious use of SetWindowsHookEx
    PID:2688

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\WINEPDAT\WINEPDATEr.exe

Filesize
844KB

MD5
62f6b55f3fde6ee912563ac18897e451

SHA1
90e56bc7fd62deca734fa471bc5aa41eca1c2110

SHA256
bd78819965d792d7f010f502397bbdad55ac60300dcf5b01b326253944de18b4

SHA512
9dd730b9cad395c6a54dfba1cc9812b942c68f73c5a5048926188162de2efc5e340bfffc8fd6aeddb6ac1c0f9fe1b2eb660cbe7dd2a3ff16dccebc10eeabc9e0

Download Submit
memory/2292-0-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/2292-9-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/2688-20-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2688-27-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2688-24-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2688-23-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2704-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-12-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2704-13-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2704-14-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2704-11-0x0000000000400000-0x00000000004D3000-memory.dmp

Filesize
844KB

Download
memory/2704-21-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2704-5-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2704-8-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2704-4-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2704-3-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2952-17-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download
memory/2952-26-0x0000000010000000-0x0000000010048000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads