xtremerat | 97a3c529b7aaa9c4f5f85f37c1855a82ba5bfeb35c300551200d87577d2dd173

General

Target

7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe
Size

94KB
MD5

7be0f901cb889b18c6901f06d9a21e55
SHA1

b2c9ec922613e2d6e04ba128a7ffdbbf589a7bfa
SHA256

97a3c529b7aaa9c4f5f85f37c1855a82ba5bfeb35c300551200d87577d2dd173
SHA512

289ac108d2e85aa60fcb42d428b01facf1bb3489bb192fea147a9518f249ce9bb14fed0e7360a10061ccf22d6f90709a0eb032b53af617d243af30010f9def20
SSDEEP

1536:weGJ9f5c7G2G5nr3OxGaXeGFdQToVVC1aCHP+D5y5v2rkujV7O8jTo/JCSJ3PxqY:mJ9f5c7G22OxGaXeGFdQT8VC1euuVO82

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

semih34.no-ip.biz

Signatures

Detect XtremeRAT payload 4 IoCs

resource	yara_rule
behavioral1/memory/2408-8-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2368-12-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2408-13-0x0000000010000000-0x000000001004B000-memory.dmp	family_xtremerat
behavioral1/memory/2368-14-0x0000000010000000-0x000000001004B000-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
Xtremerat family
xtremerat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2584 set thread context of 2408	2584	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	30

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2408-3-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2408-7-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2408-9-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2408-8-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2368-12-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2408-13-0x0000000010000000-0x000000001004B000-memory.dmp	upx
behavioral1/memory/2368-14-0x0000000010000000-0x000000001004B000-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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2584	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2408	2584	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	30
PID 2584 wrote to memory of 2408	2584	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	30
PID 2584 wrote to memory of 2408	2584	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	30
PID 2584 wrote to memory of 2408	2584	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	30
PID 2584 wrote to memory of 2408	2584	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	30
PID 2584 wrote to memory of 2408	2584	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	30
PID 2584 wrote to memory of 2408	2584	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	30
PID 2584 wrote to memory of 2408	2584	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	30
PID 2584 wrote to memory of 2408	2584	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	30
PID 2408 wrote to memory of 2368	2408	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2368	2408	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2368	2408	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2368	2408	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2368	2408	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	31
PID 2408 wrote to memory of 1660	2408	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	32
PID 2408 wrote to memory of 1660	2408	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	32
PID 2408 wrote to memory of 1660	2408	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	32
PID 2408 wrote to memory of 1660	2408	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	32
PID 2408 wrote to memory of 1660	2408	7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\7be0f901cb889b18c6901f06d9a21e55_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2368
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:1660

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/2368-10-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2368-12-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2368-14-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2408-3-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2408-7-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2408-9-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2408-8-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2408-13-0x0000000010000000-0x000000001004B000-memory.dmp

Filesize
300KB

Download
memory/2584-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2584-6-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download

Analysis

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