xtremerat | 4d7914e6ab54f7bbf28f41a107f2de3cc30dd2caeb9d82cb3865fad99a628935

General

Target

82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe
Size

427KB
MD5

82ac76527944c2423e9d81e967e50883
SHA1

417a65e819368f502609795d59e2f2cbc16fd54b
SHA256

4d7914e6ab54f7bbf28f41a107f2de3cc30dd2caeb9d82cb3865fad99a628935
SHA512

0354441fca0f16a77a81d28acb91aaa11b68a4a75536fec4f237b82f9aee0760c2ecb377ef7985c559f90e8d453e4862fcac1a5546cb82d0b80f7c9e966d2209
SSDEEP

6144:s5c7G22OxGaXeGFdQTvStYQRkpvBlMt7UOCdtMbtpFGX1yNT8LtbRGoQ/JtznaM:E2kBBl47Uvu8FyNT8RLQ/Jtznz

Score

10^/10

xtremerat discovery persistence rat spyware

Malware Config

Extracted

Family

xtremerat

C2

义danizinha.no-ip.org

Ÿ隝呷当잶࡯ᝈ驁䃾助椅诒䴠蠐୊逐騖ሠﲊ䣀䗨ꐝ桊danizinha.no-ip.org

Signatures

Detect XtremeRAT payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1588-3-0x0000000010000000-0x0000000010095000-memory.dmp	family_xtremerat
behavioral1/memory/1588-8-0x0000000010000000-0x0000000010095000-memory.dmp	family_xtremerat
behavioral1/memory/1588-9-0x0000000010000000-0x0000000010095000-memory.dmp	family_xtremerat
behavioral1/memory/1588-5-0x0000000010000000-0x0000000010095000-memory.dmp	family_xtremerat
behavioral1/memory/2756-12-0x0000000010000000-0x0000000010095000-memory.dmp	family_xtremerat
behavioral1/memory/1588-13-0x0000000010000000-0x0000000010095000-memory.dmp	family_xtremerat
behavioral1/memory/2756-14-0x0000000010000000-0x0000000010095000-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

Processes:

82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2192 set thread context of 1588	2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	28

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:

82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe82ac76527944c2423e9d81e967e50883_JaffaCakes118.exesvchost.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe

pid	Process
2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2192 wrote to memory of 1588	2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	28
PID 2192 wrote to memory of 1588	2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	28
PID 2192 wrote to memory of 1588	2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	28
PID 2192 wrote to memory of 1588	2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	28
PID 2192 wrote to memory of 1588	2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	28
PID 2192 wrote to memory of 1588	2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	28
PID 2192 wrote to memory of 1588	2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	28
PID 2192 wrote to memory of 1588	2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	28
PID 2192 wrote to memory of 1588	2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	28
PID 2192 wrote to memory of 1588	2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	28
PID 2192 wrote to memory of 1588	2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	28
PID 2192 wrote to memory of 1588	2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	28
PID 2192 wrote to memory of 1588	2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	28
PID 2192 wrote to memory of 1588	2192	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	28
PID 1588 wrote to memory of 2756	1588	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	29
PID 1588 wrote to memory of 2756	1588	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	29
PID 1588 wrote to memory of 2756	1588	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	29
PID 1588 wrote to memory of 2756	1588	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	29
PID 1588 wrote to memory of 2756	1588	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	29
PID 1588 wrote to memory of 2780	1588	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	30
PID 1588 wrote to memory of 2780	1588	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	30
PID 1588 wrote to memory of 2780	1588	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	30
PID 1588 wrote to memory of 2780	1588	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	30
PID 1588 wrote to memory of 2780	1588	82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Users\Admin\AppData\Local\Temp\82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\82ac76527944c2423e9d81e967e50883_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1588
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2756
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2780

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/1588-3-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/1588-8-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/1588-9-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/1588-5-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/1588-13-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2192-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2192-7-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2192-4-0x0000000000230000-0x0000000000241000-memory.dmp

Filesize
68KB

Download
memory/2756-12-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2756-10-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download
memory/2756-14-0x0000000010000000-0x0000000010095000-memory.dmp

Filesize
596KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads