xtremerat | 59f0ed2262569d4c04b3cca238e8cb036ede117cf117973035390e417237515c

General

Target

JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.exe
Size

105KB
MD5

5e6b5e055ac881014f82014a80c55e5d
SHA1

73f8eb93b06d832f5ca20ae919845f03516a4d76
SHA256

59f0ed2262569d4c04b3cca238e8cb036ede117cf117973035390e417237515c
SHA512

6becdaf41c837e62b71d17723ad205512145c04f98d4e36cdfec3ae805932ae46498f72bd39549b72da4596bbb865644e2180be1cc641dc2a82ecdff09da4376
SSDEEP

1536:yWRTuStQJMpW+yf6Z64uecgWXTdNK//9t8obkKiAXS8Lne7fQ:5RTuSqJMpW+yyM14WDdQ//3jfbfLr

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

vincenzo3.no-ip.org

Signatures

Detect XtremeRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2604-10-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2604-11-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2584-15-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2604-16-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2584-17-0x0000000010000000-0x000000001004D000-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
Xtremerat family
xtremerat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2060 set thread context of 2604	2060	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.exe	30

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2604-3-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2604-7-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2604-10-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2604-11-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2604-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2604-4-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2584-15-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2604-16-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2584-17-0x0000000010000000-0x000000001004D000-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	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.eXe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2060	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2604	2060	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.exe	30
PID 2060 wrote to memory of 2604	2060	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.exe	30
PID 2060 wrote to memory of 2604	2060	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.exe	30
PID 2060 wrote to memory of 2604	2060	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.exe	30
PID 2060 wrote to memory of 2604	2060	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.exe	30
PID 2060 wrote to memory of 2604	2060	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.exe	30
PID 2060 wrote to memory of 2604	2060	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.exe	30
PID 2060 wrote to memory of 2604	2060	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.exe	30
PID 2604 wrote to memory of 2584	2604	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.eXe	31
PID 2604 wrote to memory of 2584	2604	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.eXe	31
PID 2604 wrote to memory of 2584	2604	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.eXe	31
PID 2604 wrote to memory of 2584	2604	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.eXe	31
PID 2604 wrote to memory of 2584	2604	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.eXe	31
PID 2604 wrote to memory of 2648	2604	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.eXe	32
PID 2604 wrote to memory of 2648	2604	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.eXe	32
PID 2604 wrote to memory of 2648	2604	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.eXe	32
PID 2604 wrote to memory of 2648	2604	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.eXe	32
PID 2604 wrote to memory of 2648	2604	JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.eXe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.eXe
  "C:\Users\Admin\AppData\Local\Temp/JaffaCakes118_5e6b5e055ac881014f82014a80c55e5d.eXe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2584
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2648

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/2584-15-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2584-17-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2604-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2604-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2604-10-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2604-11-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2604-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2604-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2604-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2604-16-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

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