xtremerat | d7dac2f2d8e0cba615559fc1c6fa13c68ce26de7d9acf1f91cb1f631ecd01064

General

Target

5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe
Size

71KB
MD5

5b04a6cdff89e273f9c64e409ad25165
SHA1

89b6896be4c0921f0f0ea772bde8481d7de2d79e
SHA256

d7dac2f2d8e0cba615559fc1c6fa13c68ce26de7d9acf1f91cb1f631ecd01064
SHA512

8fd1649afe73dc3a4d7d3e033cb56dda838c798a1e4b530b3f93689e1ce003febb6b403edcb93196c9b32b94f9524a8d4eca10943729edabbe06bdf68bdf8485
SSDEEP

1536:BDHVEU1+Rx2HeMgDGvj8snAFAfgay3d5gLgobubu:d+RxBMgDGvLAyoanvua

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2772-9-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2772-10-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2536-13-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2772-14-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2536-15-0x0000000010000000-0x000000001004B000-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

Suspicious use of SetThreadContext 1 IoCs

Processes:

5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe

description	pid	process	target process
PID 2632 set thread context of 2772	2632	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2632-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2632-3-0x00000000004D0000-0x0000000000523000-memory.dmp	upx
behavioral1/memory/2772-4-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2632-8-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2772-7-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2772-9-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2772-10-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2536-13-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2772-14-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2536-15-0x0000000010000000-0x000000001004B000-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

Processes:

svchost.exe5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe

pid process

2632 5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe

pid	process
2632	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe

description	pid	process	target process
PID 2632 wrote to memory of 2772	2632	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe
PID 2632 wrote to memory of 2772	2632	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe
PID 2632 wrote to memory of 2772	2632	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe
PID 2632 wrote to memory of 2772	2632	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe
PID 2632 wrote to memory of 2772	2632	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe
PID 2632 wrote to memory of 2772	2632	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe
PID 2632 wrote to memory of 2772	2632	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe
PID 2632 wrote to memory of 2772	2632	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe
PID 2632 wrote to memory of 2772	2632	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe
PID 2772 wrote to memory of 2536	2772	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	svchost.exe
PID 2772 wrote to memory of 2536	2772	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	svchost.exe
PID 2772 wrote to memory of 2536	2772	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	svchost.exe
PID 2772 wrote to memory of 2536	2772	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	svchost.exe
PID 2772 wrote to memory of 2536	2772	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	svchost.exe
PID 2772 wrote to memory of 2688	2772	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	iexplore.exe
PID 2772 wrote to memory of 2688	2772	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	iexplore.exe
PID 2772 wrote to memory of 2688	2772	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	iexplore.exe
PID 2772 wrote to memory of 2688	2772	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	iexplore.exe
PID 2772 wrote to memory of 2688	2772	5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe	iexplore.exe

C:\Users\Admin\AppData\Local\Temp\5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Users\Admin\AppData\Local\Temp\5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\5b04a6cdff89e273f9c64e409ad25165_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2536
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2688

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

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Downloads

memory/2536-13-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2536-11-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2536-15-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2632-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2632-3-0x00000000004D0000-0x0000000000523000-memory.dmp

Filesize
332KB

Download
memory/2632-8-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2772-4-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2772-7-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2772-9-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2772-10-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2772-14-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads