xtremerat | e24d9da2dbfbec8b1e93a02bf1d59bd9008edfeb920d9c5f25f19fed8bce93f0

General

Target

JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe
Size

143KB
MD5

65ef470b815c35e3d3ba87789b02e934
SHA1

5b72285d4842263059bbbd495a0d26a2c72c4ede
SHA256

e24d9da2dbfbec8b1e93a02bf1d59bd9008edfeb920d9c5f25f19fed8bce93f0
SHA512

c6c7603985a7566eeb7a6ea1eb6299a8be8e293d541467ff41b1a309bd41d4e5054cc23c0d2acc3e3e0398a8200b08537cc9f046598633504e6501e61b642195
SSDEEP

3072:TGR4K6+d7F5Zi0m1LHkN73r99vphNBtqKcOjygh:Tw4Z+RPZi0MLA3rLvp7qOjy

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

hideyou2011.no-ip.org

Signatures

Detect XtremeRAT payload 2 IoCs

resource	yara_rule
behavioral1/memory/2760-5-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2656-9-0x0000000010000000-0x000000001004B000-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 2848 set thread context of 2760	2848	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	30

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2760-3-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2760-5-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2760-4-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2656-9-0x0000000010000000-0x000000001004B000-memory.dmp	upx

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 3 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_65ef470b815c35e3d3ba87789b02e934.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2760	2848	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	30
PID 2848 wrote to memory of 2760	2848	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	30
PID 2848 wrote to memory of 2760	2848	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	30
PID 2848 wrote to memory of 2760	2848	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	30
PID 2848 wrote to memory of 2760	2848	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	30
PID 2848 wrote to memory of 2760	2848	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	30
PID 2848 wrote to memory of 2760	2848	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	30
PID 2848 wrote to memory of 2760	2848	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	30
PID 2848 wrote to memory of 2760	2848	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	30
PID 2760 wrote to memory of 2656	2760	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	31
PID 2760 wrote to memory of 2656	2760	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	31
PID 2760 wrote to memory of 2656	2760	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	31
PID 2760 wrote to memory of 2656	2760	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	31
PID 2760 wrote to memory of 2656	2760	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	31
PID 2760 wrote to memory of 2668	2760	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	32
PID 2760 wrote to memory of 2668	2760	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	32
PID 2760 wrote to memory of 2668	2760	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	32
PID 2760 wrote to memory of 2668	2760	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	32
PID 2760 wrote to memory of 2668	2760	JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65ef470b815c35e3d3ba87789b02e934.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2656
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2668

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/2656-9-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2656-7-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2760-3-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2760-5-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2760-4-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2848-0-0x0000000074531000-0x0000000074532000-memory.dmp

Filesize
4KB

Download
memory/2848-1-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-2-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-6-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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