xtremerat | a195a91bc1f3f15aee140fd45961a67f761f0fe245664a0365ccf6f2a3fc20cf

General

Target

eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe
Size

116KB
MD5

eac5664cd2fab25f97ff77d9a3f597a3
SHA1

2fbe76bfa925e9cf6151a0fe31b584aad753a87c
SHA256

a195a91bc1f3f15aee140fd45961a67f761f0fe245664a0365ccf6f2a3fc20cf
SHA512

0a6209af7268b5a1675ca34b9d30748b2a6ea77d65b57a9189aa938b466adcdf89eac62ca4d2aa613e9d469b3a083ec6a226533b438fd43023086574b7cf8c45
SSDEEP

1536:hq4tkkJk77IZ+PBHsX4E3jPRC3h6WdBr1OmqgQO3It2rPzVamqQ2:g4tkkJG7IZ+P5sH3V0UWdtwVPUy2jm

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 11 IoCs

resource	yara_rule
behavioral1/memory/2532-13-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral1/memory/2532-14-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral1/memory/2532-12-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral1/memory/2532-8-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral1/memory/2532-6-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral1/memory/2532-16-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral1/memory/2532-5-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral1/memory/2532-11-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral1/memory/2532-7-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral1/memory/2532-4-0x0000000010000000-0x0000000010049000-memory.dmp	family_xtremerat
behavioral1/memory/2532-17-0x0000000010000000-0x0000000010049000-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 1960 set thread context of 2532	1960	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe	31

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 2 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	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1960	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2532	1960	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe	31
PID 1960 wrote to memory of 2532	1960	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe	31
PID 1960 wrote to memory of 2532	1960	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe	31
PID 1960 wrote to memory of 2532	1960	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe	31
PID 1960 wrote to memory of 2532	1960	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe	31
PID 1960 wrote to memory of 2532	1960	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe	31
PID 1960 wrote to memory of 2532	1960	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe	31
PID 1960 wrote to memory of 2532	1960	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe	31
PID 1960 wrote to memory of 2532	1960	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe	31
PID 1960 wrote to memory of 2532	1960	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe	31
PID 1960 wrote to memory of 2532	1960	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe	31
PID 1960 wrote to memory of 2532	1960	eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Local\Temp\eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.EXE
  "C:\Users\Admin\AppData\Local\Temp\eac5664cd2fab25f97ff77d9a3f597a3_JaffaCakes118.EXE"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2532

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

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/2532-2-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2532-13-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2532-14-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2532-12-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2532-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2532-8-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2532-6-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2532-16-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2532-5-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2532-11-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2532-7-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2532-4-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2532-3-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2532-17-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download

Analysis

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