xtremerat | b19f338f30463d4d499d55f5eb6002927a3e8b14ed696ceb38307a0ab1514876

General

Target

JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe
Size

204KB
MD5

86514df66b0c23d76eef36239f417d84
SHA1

7d6a723931a7c3f584483f887ab79de1effe867a
SHA256

b19f338f30463d4d499d55f5eb6002927a3e8b14ed696ceb38307a0ab1514876
SHA512

fd259c6b4247e31a03148247985496d6199d4ecb06be8463a02f64306ba6ab9e5384e86822beb3040a9293d208b5a167c3ca47274276867627a82c8e234f416e
SSDEEP

6144:Q2o/Hy6GcOZnhJDarxVDcYQhLdgwrr8CA2:Q2e6cgfD0LDcYi2wrVA2

Score

10^/10

xtremerat discovery persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

hbooob.no-ip.biz

Signatures

Detect XtremeRAT payload 9 IoCs

resource	yara_rule
behavioral1/memory/2148-7-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2148-6-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1616-13-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2148-17-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2532-16-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2532-21-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2532-20-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/1616-23-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral1/memory/2532-24-0x0000000010000000-0x000000001004D000-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

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}	calc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\system32\\Google\\Google.exe restart"	calc.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:\\Windows\\system32\\Google\\Google.exe"	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\HKLM = "C:\\Windows\\system32\\Google\\Google.exe"	calc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\Google\\Google.exe"	calc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\Google\\Google.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\Google\\Google.exe"	svchost.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Google\Google.exe	calc.exe
File created	C:\Windows\SysWOW64\Google\Google.exe	calc.exe
File opened for modification	C:\Windows\SysWOW64\Google\	calc.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1336 set thread context of 2148	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	30
PID 1336 set thread context of 0	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2148-7-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2148-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2148-5-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2148-4-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1616-13-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2148-17-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2532-16-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2532-21-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2532-20-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/1616-23-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral1/memory/2532-24-0x0000000010000000-0x000000001004D000-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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	calc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe
2532	calc.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 2148	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	30
PID 1336 wrote to memory of 2148	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	30
PID 1336 wrote to memory of 2148	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	30
PID 1336 wrote to memory of 2148	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	30
PID 1336 wrote to memory of 2148	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	30
PID 1336 wrote to memory of 2148	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	30
PID 1336 wrote to memory of 2148	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	30
PID 1336 wrote to memory of 2148	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	30
PID 1336 wrote to memory of 2148	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	30
PID 2148 wrote to memory of 1616	2148	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	31
PID 2148 wrote to memory of 1616	2148	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	31
PID 2148 wrote to memory of 1616	2148	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	31
PID 2148 wrote to memory of 1616	2148	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	31
PID 1336 wrote to memory of 0	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe
PID 1336 wrote to memory of 0	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe
PID 1336 wrote to memory of 0	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe
PID 1336 wrote to memory of 0	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe
PID 1336 wrote to memory of 0	1336	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe
PID 2148 wrote to memory of 1616	2148	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	31
PID 2148 wrote to memory of 2532	2148	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	32
PID 2148 wrote to memory of 2532	2148	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	32
PID 2148 wrote to memory of 2532	2148	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	32
PID 2148 wrote to memory of 2532	2148	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	32
PID 2148 wrote to memory of 2532	2148	JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1336
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86514df66b0c23d76eef36239f417d84.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2148
- - 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:1616
- - C:\Windows\SysWOW64\calc.exe
    calc.exe
    3⤵
    - Boot or Logon Autostart Execution: Active Setup
    - Adds Run key to start application
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2532

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:\Windows\SysWOW64\Google\Google.exe

Filesize
204KB

MD5
86514df66b0c23d76eef36239f417d84

SHA1
7d6a723931a7c3f584483f887ab79de1effe867a

SHA256
b19f338f30463d4d499d55f5eb6002927a3e8b14ed696ceb38307a0ab1514876

SHA512
fd259c6b4247e31a03148247985496d6199d4ecb06be8463a02f64306ba6ab9e5384e86822beb3040a9293d208b5a167c3ca47274276867627a82c8e234f416e

Download Submit
memory/1336-0-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1336-9-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1616-10-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1616-23-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/1616-13-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2148-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2148-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2148-17-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2148-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2148-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2532-16-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2532-21-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2532-20-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2532-24-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads