xtremerat | d50a00bbefab2d3331d7e04fdd4212936866a49132a0e03def2c45aa515cc976

General

Target

0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe
Size

120KB
MD5

0b310ebf5894e448ea08fb1e9b8fc5c7
SHA1

981df795ac609508dae999b5f9c6505a98c32acc
SHA256

d50a00bbefab2d3331d7e04fdd4212936866a49132a0e03def2c45aa515cc976
SHA512

e4c14aed2882f8457c388ca59483c346b51992465a37b7feb8fa447d5d0f608966e41ce443942dd405b43eb7ca674b14b8e2b584e2ea8fa7e04eaef3219576b3
SSDEEP

3072:Ljt8dwRtVgX90KpYzCeiPkX9H0MNrbX0NMFseJnZ92SOEgO:8POFZ4SbgO

Score

10^/10

Malware Config

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2960-12-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2960-13-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2176-16-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2960-17-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2176-18-0x0000000010000000-0x000000001004D000-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

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2960-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2960-11-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2960-12-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2960-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2960-5-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2960-13-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2176-16-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2960-17-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2176-18-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1848 set thread context of 2960	1848	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1848	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 2960	1848	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	28
PID 1848 wrote to memory of 2960	1848	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	28
PID 1848 wrote to memory of 2960	1848	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	28
PID 1848 wrote to memory of 2960	1848	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	28
PID 1848 wrote to memory of 2960	1848	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	28
PID 1848 wrote to memory of 2960	1848	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	28
PID 1848 wrote to memory of 2960	1848	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	28
PID 1848 wrote to memory of 2960	1848	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	28
PID 2960 wrote to memory of 2176	2960	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	29
PID 2960 wrote to memory of 2176	2960	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	29
PID 2960 wrote to memory of 2176	2960	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	29
PID 2960 wrote to memory of 2176	2960	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	29
PID 2960 wrote to memory of 2176	2960	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	29
PID 2960 wrote to memory of 2472	2960	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	30
PID 2960 wrote to memory of 2472	2960	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	30
PID 2960 wrote to memory of 2472	2960	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	30
PID 2960 wrote to memory of 2472	2960	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	30
PID 2960 wrote to memory of 2472	2960	0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Users\Admin\AppData\Local\Temp\0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0b310ebf5894e448ea08fb1e9b8fc5c7_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2960
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:2176
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2472

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2176-16-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2176-18-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2960-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2960-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2960-11-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2960-12-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2960-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2960-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2960-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2960-13-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2960-17-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing