xtremerat | 12572d2c30920f9da5eb3ca522332ed9a1cfd8605aaff5a7278ccba5b0ae7365

General

Target

JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe
Size

1.0MB
MD5

e0c672cafabeb4b98982055a8f637648
SHA1

a2782ab9d62b386de7562f0a31ca29ef544cf77e
SHA256

12572d2c30920f9da5eb3ca522332ed9a1cfd8605aaff5a7278ccba5b0ae7365
SHA512

e7d3dc147b0b37f5886cdec3d2eec51b865c2429755c91180c2e040875a34a7959783f66bdb824a00c9a83850e33c4af76044fbf987664db65201e064cf2170e
SSDEEP

24576:U0sc0ubwC1jKatOxUYHnqidDA7rh/iB0w+IHe8fAIwgw4lAAx9BhmroA:UBhAsHe8fAIwgw4lAAx9Bhm

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

l33th4x0r.zapto.org

Signatures

Detect XtremeRAT payload 7 IoCs

resource	yara_rule
behavioral1/memory/2816-2-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2816-4-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2816-5-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2816-3-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2672-8-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2816-9-0x0000000010000000-0x000000001004A000-memory.dmp	family_xtremerat
behavioral1/memory/2672-10-0x0000000010000000-0x000000001004A000-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 2780 set thread context of 2816	2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	30

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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2816	2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	30
PID 2780 wrote to memory of 2816	2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	30
PID 2780 wrote to memory of 2816	2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	30
PID 2780 wrote to memory of 2816	2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	30
PID 2780 wrote to memory of 2816	2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	30
PID 2780 wrote to memory of 2816	2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	30
PID 2780 wrote to memory of 2816	2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	30
PID 2780 wrote to memory of 2816	2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	30
PID 2780 wrote to memory of 2816	2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	30
PID 2780 wrote to memory of 2816	2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	30
PID 2780 wrote to memory of 2816	2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	30
PID 2780 wrote to memory of 2816	2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	30
PID 2780 wrote to memory of 2816	2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	30
PID 2780 wrote to memory of 2816	2780	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	30
PID 2816 wrote to memory of 2672	2816	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	31
PID 2816 wrote to memory of 2672	2816	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	31
PID 2816 wrote to memory of 2672	2816	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	31
PID 2816 wrote to memory of 2672	2816	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	31
PID 2816 wrote to memory of 2672	2816	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	31
PID 2816 wrote to memory of 2100	2816	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	32
PID 2816 wrote to memory of 2100	2816	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	32
PID 2816 wrote to memory of 2100	2816	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	32
PID 2816 wrote to memory of 2100	2816	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	32
PID 2816 wrote to memory of 2100	2816	JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e0c672cafabeb4b98982055a8f637648.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2672
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2100

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/2672-8-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2672-6-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2672-10-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/2816-2-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

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

Filesize
296KB

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

Filesize
296KB

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

Filesize
296KB

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

Filesize
296KB

Download

Analysis

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