xtremerat | 86fa4c9bbefb42f29d662202c1ca10130f39d1ecbe5031bdee1f738e23f5a40e

General

Target

374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe
Size

219KB
MD5

374fa850ec0b4f4c425d0544d52f3fcc
SHA1

593de340eb356bf564eff218fc48ff35744a0355
SHA256

86fa4c9bbefb42f29d662202c1ca10130f39d1ecbe5031bdee1f738e23f5a40e
SHA512

079d83b01526762d54ed7ca47a2bb2c93bb6381ef4f4750c5d58fbd07cbfb36ac9775cdc31087930eba1b994f6ed44d372ed0ad617d114c3780b82e92a34bd74
SSDEEP

3072:27ZNI+FjNTjuO8zYkS6P+pmjVItNz/jO71r06JvJiPn29K+55HSk99XJcTphigTJ:2F2MjNWspjmHSk+AF7jmAa

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

rnet.no-ip.org

Signatures

Detect XtremeRAT payload 9 IoCs

resource	yara_rule
behavioral1/memory/2964-25-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2964-27-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2436-30-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2964-35-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2884-33-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2884-39-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2884-38-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2436-41-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2884-42-0x0000000010000000-0x000000001004D000-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

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\netmeeting\\svchost.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\netmeeting\\svchost.exe restart"	svchost.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\netmeeting\\svchost.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe Reader = "C:\\Users\\Admin\\AppData\\Roaming\\netmeeting\\svchost.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\netmeeting\\svchost.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe Reader = "C:\\Users\\Admin\\AppData\\Roaming\\netmeeting\\svchost.exe"	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1860 set thread context of 2964	1860	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	30

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2964-25-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2964-23-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2964-21-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2964-27-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2436-30-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2964-35-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2884-33-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2884-39-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2884-38-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2436-41-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2884-42-0x0000000010000000-0x000000001004D000-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 4 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	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1860	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe
2884	svchost.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2964	1860	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2964	1860	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2964	1860	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2964	1860	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2964	1860	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2964	1860	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2964	1860	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2964	1860	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	30
PID 1860 wrote to memory of 2964	1860	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	30
PID 2964 wrote to memory of 2436	2964	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	31
PID 2964 wrote to memory of 2436	2964	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	31
PID 2964 wrote to memory of 2436	2964	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	31
PID 2964 wrote to memory of 2436	2964	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	31
PID 2964 wrote to memory of 2436	2964	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	31
PID 2964 wrote to memory of 2884	2964	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	32
PID 2964 wrote to memory of 2884	2964	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	32
PID 2964 wrote to memory of 2884	2964	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	32
PID 2964 wrote to memory of 2884	2964	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	32
PID 2964 wrote to memory of 2884	2964	374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Users\Admin\AppData\Local\Temp\374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\374fa850ec0b4f4c425d0544d52f3fcc_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2964
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2436
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

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

C:\Users\Admin\AppData\Roaming\netmeeting\svchost.exe

Filesize
219KB

MD5
374fa850ec0b4f4c425d0544d52f3fcc

SHA1
593de340eb356bf564eff218fc48ff35744a0355

SHA256
86fa4c9bbefb42f29d662202c1ca10130f39d1ecbe5031bdee1f738e23f5a40e

SHA512
079d83b01526762d54ed7ca47a2bb2c93bb6381ef4f4750c5d58fbd07cbfb36ac9775cdc31087930eba1b994f6ed44d372ed0ad617d114c3780b82e92a34bd74

Download Submit
memory/1860-17-0x00000000005C0000-0x00000000005D0000-memory.dmp

Filesize
64KB

Download
memory/1860-10-0x0000000000300000-0x0000000000310000-memory.dmp

Filesize
64KB

Download
memory/1860-15-0x00000000003E0000-0x00000000003F0000-memory.dmp

Filesize
64KB

Download
memory/1860-5-0x0000000000270000-0x0000000000280000-memory.dmp

Filesize
64KB

Download
memory/1860-3-0x0000000000240000-0x0000000000250000-memory.dmp

Filesize
64KB

Download
memory/1860-2-0x0000000000230000-0x0000000000240000-memory.dmp

Filesize
64KB

Download
memory/1860-4-0x0000000000260000-0x0000000000270000-memory.dmp

Filesize
64KB

Download
memory/1860-1-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/1860-9-0x00000000002F0000-0x0000000000300000-memory.dmp

Filesize
64KB

Download
memory/1860-16-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/1860-11-0x0000000000320000-0x0000000000330000-memory.dmp

Filesize
64KB

Download
memory/1860-12-0x0000000000330000-0x0000000000340000-memory.dmp

Filesize
64KB

Download
memory/1860-13-0x0000000000340000-0x0000000000350000-memory.dmp

Filesize
64KB

Download
memory/1860-14-0x0000000000350000-0x0000000000360000-memory.dmp

Filesize
64KB

Download
memory/1860-6-0x0000000000280000-0x0000000000290000-memory.dmp

Filesize
64KB

Download
memory/1860-0-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1860-7-0x0000000000290000-0x00000000002A0000-memory.dmp

Filesize
64KB

Download
memory/1860-26-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1860-8-0x00000000002A0000-0x00000000002B0000-memory.dmp

Filesize
64KB

Download
memory/2436-30-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2436-28-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2436-41-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2884-33-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2884-39-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2884-38-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2884-42-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2964-21-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2964-27-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2964-23-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2964-35-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2964-25-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads