xtremerat | de16ca84525b3f4230bdb6a37f5149760fdbd430f5bb17a0c88044907b585b40

General

Target

e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe
Size

150KB
MD5

e871ae1b1e0ea2e3ed2323c30500bd86
SHA1

a365235936275482bc3833db78aea59a441b7201
SHA256

de16ca84525b3f4230bdb6a37f5149760fdbd430f5bb17a0c88044907b585b40
SHA512

5ab1f1db9c28c20af7bcc4f21350ccce9f3cf72aefc88b24bf07e5ed50ac1f23605c39cae89d04b04a4fd32a7d83770df67899cc883a5d83d2c04706f6275ea5
SSDEEP

3072:9UrL1ens+KOLd0igVeANMwnieFsStRwbj2z72lfCh6mv9Y9N:9G8nseLd0igPNMyieFvAn2z72lf

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

th0r.zapto.org

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral2/memory/3000-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3000-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3000-6-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3000-10-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral2/memory/3000-9-0x0000000010000000-0x000000001004A000-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
Xtremerat family
xtremerat

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Mozilla Firefox Plugins = "C:\\Users\\Admin\\AppData\\Roaming\\Mozilla\\plugin-container.exe"	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Mozilla plugin container = "C:\\Users\\Admin\\AppData\\Roaming\\Mozilla\\plugin-container.exe"	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3908 set thread context of 3000	3908	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe	83

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3908	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3000	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3908 wrote to memory of 3000	3908	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe	83
PID 3908 wrote to memory of 3000	3908	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe	83
PID 3908 wrote to memory of 3000	3908	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe	83
PID 3908 wrote to memory of 3000	3908	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe	83
PID 3908 wrote to memory of 3000	3908	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe	83
PID 3908 wrote to memory of 3000	3908	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe	83
PID 3908 wrote to memory of 3000	3908	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe	83
PID 3908 wrote to memory of 3000	3908	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe	83
PID 3908 wrote to memory of 3000	3908	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe	83
PID 3908 wrote to memory of 3000	3908	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe	83
PID 3908 wrote to memory of 3000	3908	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe	83
PID 3908 wrote to memory of 3000	3908	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe	83
PID 3908 wrote to memory of 3000	3908	e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Users\Admin\AppData\Local\Temp\e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  PID:3000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

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Downloads

memory/3000-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3000-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3000-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3000-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3000-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3908-0-0x00000000746B2000-0x00000000746B3000-memory.dmp

Filesize
4KB

Download
memory/3908-1-0x00000000746B0000-0x0000000074C61000-memory.dmp

Filesize
5.7MB

Download
memory/3908-2-0x00000000746B0000-0x0000000074C61000-memory.dmp

Filesize
5.7MB

Download
memory/3908-7-0x00000000746B0000-0x0000000074C61000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads