xtremerat | bde0d86e12cd476d831f1d49b86d052cb65cc1f5a587546e5a5278128fa2f509

General

Target

JaffaCakes118_733471c3d5b4c8c9ffa1f297a1580b81.exe
Size

240KB
MD5

733471c3d5b4c8c9ffa1f297a1580b81
SHA1

be7d3f349088fe2c037ec5c6615258b51cc278de
SHA256

bde0d86e12cd476d831f1d49b86d052cb65cc1f5a587546e5a5278128fa2f509
SHA512

f97f99b09ec0fc30339fe458b8ef5d10b9ce33427aa95ea5d1a1e18b16a06dad8952223e6dbdfca94bac0300dd28ba30e816bffaa896b7ab754a0852a0d2f66e
SSDEEP

6144:f2+Iw/+wPdcberXheb891Y/FBZtHt8F3VSnUO3RzfTDB:fww/y12CdBZtN8FsnUO3RzbDB

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 8 IoCs

resource	yara_rule
behavioral1/memory/198068-742014-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/198068-742017-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/198068-742012-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/198068-742010-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/198068-742008-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/198068-742006-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/198068-742020-0x0000000000C80000-0x0000000000C93000-memory.dmp	family_xtremerat
behavioral1/memory/13168-742026-0x0000000000C80000-0x0000000000C93000-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

System Location Discovery: System Language Discovery 1 TTPs 1 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_733471c3d5b4c8c9ffa1f297a1580b81.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1964	JaffaCakes118_733471c3d5b4c8c9ffa1f297a1580b81.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_733471c3d5b4c8c9ffa1f297a1580b81.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_733471c3d5b4c8c9ffa1f297a1580b81.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1964
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_733471c3d5b4c8c9ffa1f297a1580b81.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_733471c3d5b4c8c9ffa1f297a1580b81.exe"
  2⤵
  PID:198068
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:13168
  - - C:\Windows\rteadir\maxthi.exe
      "C:\Windows\rteadir\maxthi.exe"
      4⤵
      PID:168192
  - - C:\Windows\rteadir\maxthi.exe
      "C:\Windows\rteadir\maxthi.exe"
      4⤵
      PID:47416
  - - C:\Windows\rteadir\maxthi.exe
      "C:\Windows\rteadir\maxthi.exe"
      4⤵
      PID:205896
  - - C:\Windows\rteadir\maxthi.exe
      "C:\Windows\rteadir\maxthi.exe"
      4⤵
      PID:200464
  - - C:\Windows\rteadir\maxthi.exe
      "C:\Windows\rteadir\maxthi.exe"
      4⤵
      PID:190840
  - - C:\Windows\rteadir\maxthi.exe
      "C:\Windows\rteadir\maxthi.exe"
      4⤵
      PID:51036
  - - C:\Windows\rteadir\maxthi.exe
      "C:\Windows\rteadir\maxthi.exe"
      4⤵
      PID:213312
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:30324
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:197824
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:197648
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:27468
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:79140
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:229464
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:161004
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:218064
- - C:\Windows\rteadir\maxthi.exe
    "C:\Windows\rteadir\maxthi.exe"
    3⤵
    PID:106268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\rteadir\maxthi.exe

Filesize
240KB

MD5
733471c3d5b4c8c9ffa1f297a1580b81

SHA1
be7d3f349088fe2c037ec5c6615258b51cc278de

SHA256
bde0d86e12cd476d831f1d49b86d052cb65cc1f5a587546e5a5278128fa2f509

SHA512
f97f99b09ec0fc30339fe458b8ef5d10b9ce33427aa95ea5d1a1e18b16a06dad8952223e6dbdfca94bac0300dd28ba30e816bffaa896b7ab754a0852a0d2f66e

Download Submit
memory/1964-742018-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1964-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1964-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1964-1-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1964-0-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download
memory/1964-3682-0x00000000004C0000-0x00000000004C1000-memory.dmp

Filesize
4KB

Download
memory/1964-228580-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1964-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/13168-742026-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/47416-996862-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/47416-992435-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/106268-742031-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/106268-807290-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/168192-992427-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/168192-767248-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/198068-742006-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/198068-742020-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/198068-742016-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/198068-742002-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/198068-742014-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/198068-742004-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/198068-742017-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/198068-742008-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/198068-742010-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/198068-742012-0x0000000000C80000-0x0000000000C93000-memory.dmp

Filesize
76KB

Download
memory/200464-992443-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download

Analysis

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