xtremerat | 6c5e5bf4128285e6da84852003dc125bbf36a67d42dfaf55ccd3658de4b87c4b

General

Target

JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe
Size

278KB
MD5

2ada9bc30cae2fcaf9f8a816265616cf
SHA1

34e62bff42242a7863c444786fa1774ab8f58bbf
SHA256

6c5e5bf4128285e6da84852003dc125bbf36a67d42dfaf55ccd3658de4b87c4b
SHA512

15e20fed31de6171e4f0f64ab2b90fbf598d0d6a4348c427fa0ddb3723f8f1c71c3a6985fae0ffe492e767872c607ae07b643e04e2d36c0d1b9a33c7edc33741
SSDEEP

1536:c+inrUPpUKv9w/MHweNh1ZqL3JemIxVzBP:3in4pUKvXLN2JVMh

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 6 IoCs

resource	yara_rule
behavioral1/memory/2816-12-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2816-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2816-7-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2816-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2816-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2816-6-0x0000000010000000-0x000000001004A000-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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 2816	2888	JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe	30

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	JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2816	2888	JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe	30
PID 2888 wrote to memory of 2816	2888	JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe	30
PID 2888 wrote to memory of 2816	2888	JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe	30
PID 2888 wrote to memory of 2816	2888	JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe	30
PID 2888 wrote to memory of 2816	2888	JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe	30
PID 2888 wrote to memory of 2816	2888	JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe	30
PID 2888 wrote to memory of 2816	2888	JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe	30
PID 2888 wrote to memory of 2816	2888	JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe	30
PID 2888 wrote to memory of 2816	2888	JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe	30
PID 2888 wrote to memory of 2816	2888	JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe	30
PID 2888 wrote to memory of 2816	2888	JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe	30
PID 2888 wrote to memory of 2816	2888	JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ada9bc30cae2fcaf9f8a816265616cf.exe
  2⤵
  PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2816-5-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2816-12-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2816-9-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2816-7-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2816-3-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2816-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2816-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2816-4-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2888-1-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2888-2-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/2888-0-0x0000000074741000-0x0000000074742000-memory.dmp

Filesize
4KB

Download
memory/2888-13-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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