xtremerat | 333a7ae0a53833e8c6a300b13e2aa22da804cd9eda231a2695d45c53c45eef4c

General

Target

JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe
Size

553KB
MD5

1089d97c1bb4af5faba0824b4229680a
SHA1

992be1b85bfd99e71e13e6d8e43e159bf24dda20
SHA256

333a7ae0a53833e8c6a300b13e2aa22da804cd9eda231a2695d45c53c45eef4c
SHA512

64dd92abaf75ee64b942485cc7852f6b1b6bdc815844c9cebb3b4ed594b1ca1a9b512a329ee39171fc805e827ff6b7e8a366712d8640b3b79343f0d84b5f4f24
SSDEEP

12288:V3wL2VrY1yoteRLQqda8V02gU1g7ltxZYO3ncvnl:s7/4LSfxZYOXCl

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

franco1.no-ip.org

Signatures

Detect XtremeRAT payload 3 IoCs

resource	yara_rule
behavioral1/memory/2600-31-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2420-38-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2420-39-0x0000000010000000-0x000000001004D000-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 2020 set thread context of 2600	2020	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	30

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2600-24-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2600-28-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2600-31-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2600-30-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2420-38-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2600-23-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2420-39-0x0000000010000000-0x000000001004D000-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_1089d97c1bb4af5faba0824b4229680a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2020	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe
2020	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe
2020	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 2600	2020	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	30
PID 2020 wrote to memory of 2600	2020	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	30
PID 2020 wrote to memory of 2600	2020	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	30
PID 2020 wrote to memory of 2600	2020	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	30
PID 2020 wrote to memory of 2600	2020	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	30
PID 2020 wrote to memory of 2600	2020	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	30
PID 2020 wrote to memory of 2600	2020	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	30
PID 2020 wrote to memory of 2600	2020	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	30
PID 2600 wrote to memory of 2420	2600	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	31
PID 2600 wrote to memory of 2420	2600	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	31
PID 2600 wrote to memory of 2420	2600	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	31
PID 2600 wrote to memory of 2420	2600	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	31
PID 2600 wrote to memory of 2420	2600	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	31
PID 2600 wrote to memory of 2812	2600	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	32
PID 2600 wrote to memory of 2812	2600	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	32
PID 2600 wrote to memory of 2812	2600	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	32
PID 2600 wrote to memory of 2812	2600	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	32
PID 2600 wrote to memory of 2812	2600	JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1089d97c1bb4af5faba0824b4229680a.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2420
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe"
    3⤵
    PID:2812

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

C:\ProgramData\jI82l\PCGWIN32.LI5

Filesize
2KB

MD5
e3df15d4f6ff203329bc0582e2265d53

SHA1
78db48610c2f66829a215e93c8fcbfe39c70698a

SHA256
b0c6e370bb25fc86ff193fedb8418631743bdb7082a5c0276231e14ae1981586

SHA512
6c3360b11f8878abde40a0a7098ef9cc6e51f2457af53c59568c67f484aac94aa909b172b8580e312af9a24a9ba7919495de5194c19ec75dae3805f3d936dd46

Download Submit
memory/2020-17-0x0000000000400000-0x0000000000595000-memory.dmp

Filesize
1.6MB

Download
memory/2020-18-0x0000000000400000-0x0000000000595000-memory.dmp

Filesize
1.6MB

Download
memory/2020-25-0x00000000035E0000-0x0000000003775000-memory.dmp

Filesize
1.6MB

Download
memory/2020-16-0x0000000000400000-0x0000000000595000-memory.dmp

Filesize
1.6MB

Download
memory/2020-14-0x0000000000400000-0x0000000000595000-memory.dmp

Filesize
1.6MB

Download
memory/2020-13-0x0000000000400000-0x0000000000595000-memory.dmp

Filesize
1.6MB

Download
memory/2020-12-0x0000000000400000-0x0000000000595000-memory.dmp

Filesize
1.6MB

Download
memory/2020-15-0x0000000000401000-0x0000000000417000-memory.dmp

Filesize
88KB

Download
memory/2020-21-0x0000000000400000-0x0000000000595000-memory.dmp

Filesize
1.6MB

Download
memory/2020-0-0x0000000000400000-0x0000000000595000-memory.dmp

Filesize
1.6MB

Download
memory/2020-33-0x0000000000400000-0x0000000000595000-memory.dmp

Filesize
1.6MB

Download
memory/2020-34-0x0000000000401000-0x0000000000417000-memory.dmp

Filesize
88KB

Download
memory/2420-38-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2420-39-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2600-28-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2600-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2600-30-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2600-22-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2600-31-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2600-35-0x0000000000400000-0x0000000000595000-memory.dmp

Filesize
1.6MB

Download
memory/2600-23-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2600-24-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

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