xtremerat | 11e7ec53dddc90f8c0e376f707a083a0cb5ea9d6502fe7757dd6fed8e57928c9

General

Target

JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe
Size

490KB
MD5

625fdb234249d2d0648ae103dbf2c6c9
SHA1

ff8cc3c372f6e4e0afc1731052c83029d6d2fdbc
SHA256

11e7ec53dddc90f8c0e376f707a083a0cb5ea9d6502fe7757dd6fed8e57928c9
SHA512

3ff56af4aed49fb84fbad6d6b4bf5a33e974524510e510a1230669c5403656e36e62c2c692a62498bc880f744b414faa65b74043d28c87aceeef312ae1ac2933
SSDEEP

12288:05ANhhgCHSJqMOaCooTuBTQT6LSCQDMizxYTU1LCZQLS:05+1H3/I9Q/CQwO+TILCmLS

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

cn-hacker10.zapto.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/1232-2-0x0000000010000000-0x00000000100B4000-memory.dmp	family_xtremerat
behavioral1/memory/2416-9-0x0000000010000000-0x00000000100B4000-memory.dmp	family_xtremerat
behavioral1/memory/1232-14-0x0000000010000000-0x00000000100B4000-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

Executes dropped EXE 1 IoCs

pid	Process
2452	155Faceboax.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\155Faceboax.exe.exe	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe
File created	C:\Windows\155Faceboax.exe	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe

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_625fdb234249d2d0648ae103dbf2c6c9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	155Faceboax.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 1232	2416	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe	30
PID 2416 wrote to memory of 1232	2416	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe	30
PID 2416 wrote to memory of 1232	2416	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe	30
PID 2416 wrote to memory of 1232	2416	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe	30
PID 2416 wrote to memory of 1232	2416	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe	30
PID 2416 wrote to memory of 972	2416	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe	31
PID 2416 wrote to memory of 972	2416	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe	31
PID 2416 wrote to memory of 972	2416	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe	31
PID 2416 wrote to memory of 972	2416	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe	31
PID 2416 wrote to memory of 972	2416	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe	31
PID 2416 wrote to memory of 2452	2416	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe	32
PID 2416 wrote to memory of 2452	2416	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe	32
PID 2416 wrote to memory of 2452	2416	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe	32
PID 2416 wrote to memory of 2452	2416	JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_625fdb234249d2d0648ae103dbf2c6c9.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1232
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe"
  2⤵
  PID:972
- C:\Windows\155Faceboax.exe
  "C:\Windows\155Faceboax.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2452

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

C:\Windows\155Faceboax.exe

Filesize
423KB

MD5
2785811bf6169f5cd9b56270cf890883

SHA1
18f55fcc967ff934cf138737a752db3df14b4272

SHA256
faf9fd2a6c8c10819397bdaaca93dceced612e95b2cdde3702ba1d93b91e41ea

SHA512
2d2cdf8d6c456ee1d598f7f72b208a06f85f9050344a93820f0104a3e9f981dadc0974ea5734c55f5b136bd3e7e727558f9c9a81513e0c3de636b0fe38749c34

Download Submit
memory/1232-0-0x0000000010000000-0x00000000100B4000-memory.dmp

Filesize
720KB

Download
memory/1232-2-0x0000000010000000-0x00000000100B4000-memory.dmp

Filesize
720KB

Download
memory/1232-14-0x0000000010000000-0x00000000100B4000-memory.dmp

Filesize
720KB

Download
memory/2416-9-0x0000000010000000-0x00000000100B4000-memory.dmp

Filesize
720KB

Download
memory/2452-11-0x0000000073D1E000-0x0000000073D1F000-memory.dmp

Filesize
4KB

Download
memory/2452-12-0x0000000000330000-0x00000000003A2000-memory.dmp

Filesize
456KB

Download
memory/2452-13-0x0000000073D10000-0x00000000743FE000-memory.dmp

Filesize
6.9MB

Download
memory/2452-15-0x0000000073D1E000-0x0000000073D1F000-memory.dmp

Filesize
4KB

Download
memory/2452-16-0x0000000073D10000-0x00000000743FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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