xtremerat | c3b72e467295324862f281885750d3d860c7a6b2bd2af9b1117632750e39b071

General

Target

f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe
Size

971KB
MD5

f47c9b8d2c51230830d4575ad4647237
SHA1

99b6ce244240ed1996b9e63d072f9379350ba049
SHA256

c3b72e467295324862f281885750d3d860c7a6b2bd2af9b1117632750e39b071
SHA512

cf88181f05f7d20b6e480c23e47b20df8b4c4ac733aa3c62c46a73cc734bdf7258b43d175d1cd13302aadf4d9a72988fa6bb1d06d279445ddacc770dac3a4370
SSDEEP

12288:eaWzgMg7v3qnCiMErQohh0F4CCJ8lny/QCIgKKM4YV/Z2Sr:paHMv6Corjqny/QBR1V/Z2u

Score

10^/10

xtremerat persistence rat spyware

Malware Config

Signatures

Detect XtremeRAT payload 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3116-7-0x00000000000D0000-0x0000000000118000-memory.dmp	family_xtremerat
behavioral2/memory/3116-10-0x00000000000D0000-0x0000000000118000-memory.dmp	family_xtremerat
behavioral2/memory/3116-11-0x00000000000D0000-0x0000000000118000-memory.dmp	family_xtremerat
behavioral2/memory/3116-12-0x00000000000D0000-0x0000000000118000-memory.dmp	family_xtremerat
behavioral2/memory/3116-14-0x00000000000D0000-0x0000000000118000-memory.dmp	family_xtremerat
behavioral2/memory/3116-15-0x00000000000D0000-0x0000000000118000-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

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Program Files (x86)\\InstallDir\\AZERT.exe restart"	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Program Files (x86)\\InstallDir\\AZERT.exe"	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Program Files (x86)\\InstallDir\\AZERT.exe"	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe

description	pid	process	target process
PID 1180 set thread context of 3116	1180	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

Processes:

f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files (x86)\InstallDir\AZERT.exe	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\InstallDir\AZERT.exe	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe

pid	process
1180	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe
1180	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe
1180	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe

pid	process
1180	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe
1180	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe
1180	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe

description	pid	process	target process
PID 1180 wrote to memory of 3116	1180	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe
PID 1180 wrote to memory of 3116	1180	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe
PID 1180 wrote to memory of 3116	1180	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe
PID 1180 wrote to memory of 3116	1180	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe
PID 1180 wrote to memory of 3116	1180	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe	f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1180

C:\Users\Admin\AppData\Local\Temp\f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f47c9b8d2c51230830d4575ad4647237_JaffaCakes118.exe"
2⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Program Files directory
PID:3116

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\aut5E7B.tmp
Filesize
65KB

MD5
380d2eb961261843580bc8e69ce2da30

SHA1
b8990484fd428ee98937abdfd572b1bc8ac5296f

SHA256
def1b2cd0c4f0859dcd684a7ac1fba32b190006311428812fa953c210d74928a

SHA512
b12ab84ea05f0f28946701adb3f0404d02986e7e8d726b9b30b72b7affabefe6c0a21161eb50a70e8d53c5008bb1cd2bd48159c4ac9c266fc8b02ee65740e540

Download Submit
memory/3116-7-0x00000000000D0000-0x0000000000118000-memory.dmp

Filesize
288KB

Download
memory/3116-10-0x00000000000D0000-0x0000000000118000-memory.dmp

Filesize
288KB

Download
memory/3116-11-0x00000000000D0000-0x0000000000118000-memory.dmp

Filesize
288KB

Download
memory/3116-12-0x00000000000D0000-0x0000000000118000-memory.dmp

Filesize
288KB

Download
memory/3116-14-0x00000000000D0000-0x0000000000118000-memory.dmp

Filesize
288KB

Download
memory/3116-15-0x00000000000D0000-0x0000000000118000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads