xtremerat | 967535359f7ab5e6947e19574677427f05db35039f04e4cc09104ac861cadfbb

General

Target

eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe
Size

72KB
MD5

eaec6f2a04df1819f94b7072cf6f83bf
SHA1

8ba805a93f6b791803060c1e9a62e3b3d2981605
SHA256

967535359f7ab5e6947e19574677427f05db35039f04e4cc09104ac861cadfbb
SHA512

8e9a6c5a90724337cb79ea85515864a8b17498bbf9a3a0f553d028c4e258c810dfa833e97c98c146239a1e1f1350b0210e341edee078485f75fa2966da09a6d0
SSDEEP

768:nXE0VsdXWOWFweq/hQ4LjTJFpHxXOaZ2nS/zhbTw83zTCM51IVd4ddaTokBZdWuM:nXP8WO4nAZU83z+wIsdskKWuX9KB0

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Extracted

Family

xtremerat

C2

localer.zapto.org

Signatures

Detect XtremeRAT payload 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4576-5-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4576-6-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4092-7-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4576-10-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4576-11-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4092-12-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/4576-13-0x0000000010000000-0x000000001004D000-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

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{0521KH23-P61H-VX2N-41D7-PGT42WXX1251}	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{0521KH23-P61H-VX2N-41D7-PGT42WXX1251}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate\\winupdate.exe restart"	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4576-2-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4576-4-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4576-5-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4576-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4092-7-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4576-10-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4576-11-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4092-12-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/4576-13-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate\\winupdate.exe"	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Users\\Admin\\AppData\\Roaming\\winupdate\\winupdate.exe"	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe

description	pid	process	target process
PID 4916 set thread context of 4576	4916	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe

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

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

3532 4092 WerFault.exe svchost.exe
936 4092 WerFault.exe svchost.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exeeaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe

pid process

4916 eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe
4576 eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe

pid	pid_target	process	target process
3532	4092	WerFault.exe	svchost.exe
936	4092	WerFault.exe	svchost.exe

pid	process
4916	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe
4576	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exeeaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe

description	pid	process	target process
PID 4916 wrote to memory of 4576	4916	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe
PID 4916 wrote to memory of 4576	4916	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe
PID 4916 wrote to memory of 4576	4916	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe
PID 4916 wrote to memory of 4576	4916	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe
PID 4916 wrote to memory of 4576	4916	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe
PID 4916 wrote to memory of 4576	4916	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe
PID 4916 wrote to memory of 4576	4916	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe
PID 4916 wrote to memory of 4576	4916	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe
PID 4576 wrote to memory of 4092	4576	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe	svchost.exe
PID 4576 wrote to memory of 4092	4576	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe	svchost.exe
PID 4576 wrote to memory of 4092	4576	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe	svchost.exe
PID 4576 wrote to memory of 4092	4576	eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4916

C:\Users\Admin\AppData\Local\Temp\eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eaec6f2a04df1819f94b7072cf6f83bf_JaffaCakes118.exe"
2⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4576

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:4092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 480
4⤵
- Program crash
PID:3532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 488
4⤵
- Program crash
PID:936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4092 -ip 4092
1⤵
PID:5112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4092 -ip 4092
1⤵
PID:3204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

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Downloads

memory/4092-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4092-12-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4576-2-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4576-4-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4576-5-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4576-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4576-10-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4576-11-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4576-13-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads