xtremerat | 2f904c1b2ad25bb436e374f2d8400035baaee7e4517d98e6c74f4d6585abe8f6

General

Target

f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe
Size

60KB
MD5

f063e3e0bf0a5958f7be4f2c57876f85
SHA1

64bf74d926d174a36e948008fb119f40e8f03015
SHA256

2f904c1b2ad25bb436e374f2d8400035baaee7e4517d98e6c74f4d6585abe8f6
SHA512

4f56fa984d1b0fd5b912f943d2d93905bc66dc032b4c26ca59b5800e55a6b449eebe9dbd52f54ebc7dabd9a336a36c2a75fd4e1a79e0f0d19c38d870cb8dd010
SSDEEP

1536:yxFRLVwACOAx7RS2YLkWTUHsuH9yTPPeBJnTDa+AQgiP:y3CxV2k/MO943eJnT++Ax4

Score

10^/10

xtremerat persistence rat spyware upx

Malware Config

Signatures

Detect XtremeRAT payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2052-7-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/2824-9-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/2052-10-0x0000000010000000-0x000000001004D000-memory.dmp	family_xtremerat
behavioral2/memory/2824-11-0x0000000010000000-0x000000001004D000-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

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2052-3-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2052-6-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2052-7-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2824-9-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2052-10-0x0000000010000000-0x000000001004D000-memory.dmp	upx
behavioral2/memory/2824-11-0x0000000010000000-0x000000001004D000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe

description	pid	process	target process
PID 3436 set thread context of 2052	3436	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	f063e3e0bf0a5958f7be4f2c57876f85_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

1160 2824 WerFault.exe svchost.exe
1296 2824 WerFault.exe svchost.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 3436 f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe

pid	pid_target	process	target process
1160	2824	WerFault.exe	svchost.exe
1296	2824	WerFault.exe	svchost.exe

description	pid	process
Token: SeDebugPrivilege	3436	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exef063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe

description	pid	process	target process
PID 3436 wrote to memory of 2052	3436	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe
PID 3436 wrote to memory of 2052	3436	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe
PID 3436 wrote to memory of 2052	3436	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe
PID 3436 wrote to memory of 2052	3436	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe
PID 3436 wrote to memory of 2052	3436	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe
PID 3436 wrote to memory of 2052	3436	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe
PID 3436 wrote to memory of 2052	3436	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe
PID 3436 wrote to memory of 2052	3436	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe
PID 2052 wrote to memory of 2824	2052	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	svchost.exe
PID 2052 wrote to memory of 2824	2052	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	svchost.exe
PID 2052 wrote to memory of 2824	2052	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	svchost.exe
PID 2052 wrote to memory of 2824	2052	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	svchost.exe
PID 2052 wrote to memory of 4996	2052	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	msedge.exe
PID 2052 wrote to memory of 4996	2052	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	msedge.exe
PID 2052 wrote to memory of 4996	2052	f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3436

C:\Users\Admin\AppData\Local\Temp\f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f063e3e0bf0a5958f7be4f2c57876f85_JaffaCakes118.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2052

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 480
4⤵
- Program crash
PID:1160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 504
4⤵
- Program crash
PID:1296

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
3⤵
PID:4996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2824 -ip 2824
1⤵
PID:3568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2824 -ip 2824
1⤵
PID:4044

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2052-3-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2052-6-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2052-7-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2052-10-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2824-9-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/2824-11-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3436-0-0x0000000074A80000-0x0000000075031000-memory.dmp

Filesize
5.7MB

Download
memory/3436-1-0x0000000074A80000-0x0000000075031000-memory.dmp

Filesize
5.7MB

Download
memory/3436-2-0x00000000005C0000-0x00000000005D0000-memory.dmp

Filesize
64KB

Download
memory/3436-8-0x0000000074A80000-0x0000000075031000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads